STATE DIRECTORY

Healthcare Providers in Maryland

Q: How many individual providers vs organizations are in Maryland?

There are 158,184 individual practitioners (like doctors/nurses) and 52,886 healthcare organizations (like clinics/hospitals) registered in Maryland.

Q: How many new providers registered in Maryland recently?

Recently, new providers have registered in Maryland. Some of the most recently registered healthcare professionals include Tiffany Vollmerhausen, Eunoia Integrative Behavioral Health, Llc, Memory Maunde.

Browse all registered healthcare providers in Maryland (MD)

Total Providers

211,070

Provider Type Split

👨‍⚕️ Indiv: 158,184🏥 Org: 52,886

Avg Providers Per City

1,066

NPI Lookup Maryland

Search the NPI registry for healthcare providers in Maryland

Showing 20 providers per pageShowing 1 - 20 of 211,070 matching providers

Individual

Rawn SalengerM.D

Thoracic Surgery

Towson, MD

NPI: 1568465516

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Organization

Adr Llc

Specialty not listed

Cumberland, MD

NPI: 1982607933

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Organization

Azar/filipov Md Pa

Optometry

Salisbury, MD

NPI: 1700889755

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Individual

Robert NeeM.D

Nephrology

Bethesda, MD

NPI: 1730182775

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Organization

Western Md Pet Imaging Llc

Specialty not listed

Cumberland, MD

NPI: 1306849351

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Individual

Thomas BensingerM.D

Hematology & Oncology

Greenbelt, MD

NPI: 1962405985

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Individual

Susan BehenM.D

General Surgery

Baltimore, MD

NPI: 1083617021

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Individual

Mark Jameson

Specialty not listed

Hagerstown, MD

NPI: 1518960558

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Individual

David CromwellM.D

Gastroenterology

Lutherville, MD

NPI: 1063415271

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Organization

Riverside Neurology Associates, P.a.

Specialty not listed

Salisbury, MD

NPI: 1053314260

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Individual

Scott SteinmetzM.D

General Surgery

Bel Air, MD

NPI: 1780687996

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Individual

Charles RinehartMPT

Physical Therapy

Hagerstown, MD

NPI: 1780687988

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Individual

Laura BlairPT

Physical Therapy

Hagerstown, MD

NPI: 1598768798

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Individual

Jennifer GilesO.D

Optometry

Salisbury, MD

NPI: 1841293040

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Individual

Elie FraijiM.D

General Surgery

Bel Air, MD

NPI: 1669475869

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Individual

Robert ReierD.C

Chiropractic

Bel Air, MD

NPI: 1265435457

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Individual

Jowheri MullickM.D

Obstetrics & Gynecology

Hagerstown, MD

NPI: 1255334447

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Individual

Wayne BarberMD

Specialty not listed

Westminster, MD

NPI: 1245233428

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Individual

Keith FalcaoM.D

General Surgery

Columbia, MD

NPI: 1154324333

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Individual

Franklin PolunDPM

Podiatry

Potomac, MD

NPI: 1881697886

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Top Cities in Maryland

City	Provider Count
Baltimore	44,696
Rockville	15,305
Silver Spring	8,584
Bethesda	8,264
Columbia	8,187
Frederick	5,532
Towson	4,949
Annapolis	4,738
Laurel	3,493
Bowie	3,455

Most Active ZIP Codes

Highest registered provider concentration by ZIP Code

Browse by Specialty in Maryland

Behavior Technician23,716 providers Clinical Social Worker10,011 providers Specialty not listed7,335 providers Specialty not listed7,078 providers Physical Therapy6,926 providers Internal Medicine5,848 providers Pharmacist5,629 providers Mental Health Counselor5,585 providers Speech-Language Pathologist4,768 providers Professional Counselor4,440 providers Nurse Practitioner4,295 providers Social Worker4,269 providers Occupational Therapist3,348 providers Dentistry3,235 providers Physician Assistant3,218 providers Registered Nurse3,080 providers

Longest-Registered Providers in Maryland

Providers with the most years of registration history in Maryland

Rawn Salenger, M.D

Thoracic Surgery•Registered since 2005 in Towson, MD

NPI: 1568465516

Adr Llc

Specialty not listed•Registered since 2005 in Cumberland, MD

NPI: 1982607933

Azar/filipov Md Pa

Optometry•Registered since 2005 in Salisbury, MD

NPI: 1700889755

Robert Nee, M.D

Nephrology•Registered since 2005 in Bethesda, MD

NPI: 1730182775

Western Md Pet Imaging Llc

Specialty not listed•Registered since 2005 in Cumberland, MD

NPI: 1306849351

Thomas Bensinger, M.D

Hematology & Oncology•Registered since 2005 in Greenbelt, MD

NPI: 1962405985

Susan Behen, M.D

General Surgery•Registered since 2005 in Baltimore, MD

NPI: 1083617021

Mark Jameson

Specialty not listed•Registered since 2005 in Hagerstown, MD

NPI: 1518960558

David Cromwell, M.D

Gastroenterology•Registered since 2005 in Lutherville, MD

NPI: 1063415271

Riverside Neurology Associates, P.a.

Specialty not listed•Registered since 2005 in Salisbury, MD

NPI: 1053314260

Recently Registered Providers in Maryland

Newest healthcare providers registered in Maryland

Tiffany Vollmerhausen

Specialty not listed•Registered since 2026 in Cumberland, MD

NPI: 1154254308

Eunoia Integrative Behavioral Health, Llc

Specialty not listed•Registered since 2026 in Belcamp, MD

NPI: 1205769445

Memory Maunde, NP

Nurse Practitioner•Registered since 2026 in Owings Mills, MD

NPI: 1548193782

Nazmun Walia

Behavior Technician•Registered since 2026 in Leonardtown, MD

NPI: 1649103870

Jose Lopez Ginel

Clinical Social Worker•Registered since 2026 in Beltsville, MD

NPI: 1922931153

Marisela Davis, PMHNP

Nurse Practitioner•Registered since 2026 in Glen Burnie, MD

NPI: 1508799735

The Rya Group Llc

Nurse Practitioner•Registered since 2026 in Glen Burnie, MD

NPI: 1063345296

Wesley Roberts

Behavior Technician•Registered since 2026 in Columbia, MD

NPI: 1457284671

Divine Grace Limited Liability Company

Specialty not listed•Registered since 2026 in Bowie, MD

NPI: 1891628004

Vanessa Tanwie

Case Manager•Registered since 2026 in Hyattsville, MD

NPI: 1083547293

Frequently Asked Questions

How many healthcare providers are in Maryland?

There are 211,070 registered healthcare providers in Maryland according to the latest CMS database.

Which city in Maryland has the most healthcare providers?

Baltimore is the most active city in Maryland with 44,696 registered providers.

What is the most common specialty in Maryland?

The most common medical specialty in Maryland is Behavior Technician with 23,716 registered providers.

How many individual providers vs organizations are in Maryland?

There are 158,184 individual practitioners (such as doctors and nurses) and 52,886 healthcare organizations (such as hospitals and clinics) registered in Maryland.

What is the oldest registered healthcare provider in Maryland?

The oldest registered healthcare provider in Maryland is Rawn Salenger, M.D, who registered on 05/23/2005 (NPI: 1568465516) in Towson, MD.

How many new providers registered in Maryland recently?

Recently, new healthcare providers have registered in Maryland. The most recent registrations include: Tiffany Vollmerhausen (Cumberland), Eunoia Integrative Behavioral Health, Llc (Belcamp), Memory Maunde (Owings Mills), Nazmun Walia (Leonardtown), Jose Lopez Ginel (Beltsville).