2026 data CMS NPPES NUCC Taxonomy

Doctors in Gaithersburg, MD

Active healthcare providers in Gaithersburg sourced from the CMS NPPES weekly file — no proprietary ratings, no editorial scores. NPI counts, specialty distribution, and primary practice addresses refreshed each release.

2,470
Providers
CMS NPPES-registered
20
Specialties
NUCC taxonomy codes
Behavior Technician
Top specialty
527 providers
Maryland
State
MD

2,470 healthcare providers across 20 specialties

Gaithersburg, Maryland appears in the CMS National Plan and Provider Enumeration System with 2,470 registered healthcare providers spanning 20 distinct NUCC-taxonomy specialties. This count includes every individual clinician who has applied for an NPI and listed a practice address in Gaithersburg — physicians, dentists, nurse practitioners, physician assistants, chiropractors, physical therapists, optometrists, psychologists, podiatrists, and every other credentialed provider type CMS tracks. It does not measure hospital beds, urgent-care capacity, or whether a given clinic is accepting new patients; it measures the pool of professionals with current NPI enrollment and a Gaithersburg practice location on file.

The provider mix in Gaithersburg is weighted toward Behavior Technician (527 clinicians, followed by Clinical Social Worker with 203 and Social Worker with 142). That distribution reflects how NPPES records specialty: providers self-select a primary taxonomy code, so a family physician who also practices geriatrics will show up under whichever NUCC code they registered first. Relative to Maryland's population, Gaithersburg reports roughly 40 providers per 100,000 residents using the state-level denominator, which is a rough proxy rather than a precise access-to-care measurement; the true catchment area of any {cityName} clinician extends beyond the municipal boundary.

For Gaithersburg patients, this directory is most useful as a starting shortlist — searching by specialty narrows the 690-taxonomy roster to clinicians with the relevant training, and each provider page links to NPI, state licensing boards, and the NPPES registry for credential verification. Important: PlainDoctor is a directory of publicly available CMS government data, not a review site, a ranking, or medical advice. NPPES data is self-reported and refreshed monthly, so listing details may be out of date; call the practice directly to confirm the provider is still there, accepts your insurance, and is taking new patients. Nothing on this page substitutes for consulting a licensed clinician about your personal health decisions.

2,470
Providers
20
Specialties
40
Per 100K (state)

Which specialties are most common in Gaithersburg

Behavior Technician 527
Clinical Social Worker 203
Social Worker 142
Pharmacist 101
Mental Health Counselor 92
Speech-Language Pathologist 77
Professional Counselor 75
Physical Therapist 70
Internal Medicine Physician 70
General Practice Dentistry 66
Dentist 55
Family Nurse Practitioner 51
Acupuncturist 50
Student in an Organized Health Care Education/Training Program 41
Registered Nurse 34
Home Health Aide 33
Clinical Psychologist 31
Occupational Therapist 28
Pediatrics Physician 28
Family Medicine Physician 28

Healthcare Providers (Page 29)

Name
JOANNE MATEO
Behavior Technician
PATRICIA MATEY
Licensed Practical Nurse
AUDREY MATHEW, NP
Nurse Practitioner
REBECCA MATHIEN, MS,RD
Registered Dietitian
ALICIA MATTHEWS
Behavior Technician
CHRISTINE MAUCK, M.D.
Public Health & General Preventive Medicine Physician
DIANA MAYER, LGMFT
Marriage & Family Therapist
MACKENZIE MAYNARD
Behavior Technician
FRANK MAYO, MD
Pulmonary Disease Physician
JAYLYNN MAYO, LMSW
Social Worker
MARIE-THERES MBAKOP K E TSAFAC
Home Health Aide
MELODIE MBEBI
Family Nurse Practitioner
VALERIE MBONWO AZAFACK, PHARMD
Pharmacist
BRIANNA MCADAM
Behavior Technician
OTHEA MCALPINE, LCPC
Mental Health Counselor
BRENNA MCASKILL
Behavior Technician
SHERRY MCATEE, CRNP-PMH
Psychiatric/Mental Health Nurse Practitioner
ARTHUR MCAULIFFE, DC
Chiropractor
ELIJAH MCBRIDE
Behavior Technician
THOMAS MCCABE, DPT
Pediatric Physical Therapist
JOHN MCCARTHY, CRNP
Family Nurse Practitioner
CAMERON MCCASKILL
Behavior Technician
JONATHAN MCCAULEY, MD
Emergency Medicine Physician
JOSEPH MCCLAIN, M.D.
Hospitalist Physician
SABRINA MCCLINTOCK, D.O.
Pediatrics Physician
KARLA MCCLURE, LMSW
Social Worker
KATHRYN MCCOY, CRNP
Pediatric Nurse Practitioner
MARIA MCCOY
Behavior Technician
MELANIE MCCOY, PHD, LICSW, LCSWC
Clinical Social Worker
HEIDI MCCUSKER
Behavior Technician
NICHOLE MCDONNELL
Behavior Technician
THOMAS MCDONOUGH, LCSW-C
Clinical Social Worker
FRANCIS MCGILL, RN
Paramedic
MELISSA MCGOWAN, RPH
Pharmacist
KATHERINE MCGRADY, ED.D, NCC, LCPC
Counselor
KRISTIN MCGRATH
Behavior Technician
MICHAEL MCGREGOR, LCSW LICSW LMFT
Social Worker
STEPHANIE MCGUINN
Behavior Technician
ISABEL MCGUIRE, PMHNP-BC
Psychiatric/Mental Health Nurse Practitioner
CAROL ANN MCHUGH, M.D.
Pediatrics Physician
TRACY MCINTYRE, R.D., L.D.
Registered Dietitian
SHANTELL MCKAMEY
Behavior Technician
ENID MCKITRICK, LICSW
Clinical Social Worker
PAIGE MCLAUGHLIN
Behavior Technician
ANN MCNALLY-REYNOLDS, LCSWC
Clinical Social Worker
NICOLA MEADE, PHD
Pastoral Counselor
YARISA MEDINA
Behavior Technician
ERIKA MEDRANO
Professional Counselor
BRIANNA MEEKS
Clinical Social Worker
JENNA MEIERDIERCKS, FNP-BC
Family Nurse Practitioner

Nearby Cities in Maryland

Other Maryland cities with provider coverage in the CMS NPPES registry.

Compare specialties side-by-side →

Frequently Asked Questions

How many doctors are in Gaithersburg, MD?
There are 2,470 registered healthcare providers in Gaithersburg, MD, covering 20 specialties. This includes physicians, dentists, therapists, and other licensed providers.
What are the most common medical specialties in Gaithersburg?
The most common specialties in Gaithersburg are Behavior Technician, Clinical Social Worker, Social Worker, Pharmacist, Mental Health Counselor. Behavior Technician has the most providers with 527.

Provider data from CMS NPPES (download.cms.gov/nppes); specialty classification from NUCC Health Care Provider Taxonomy. PlainDoctor does not rate or rank providers. Methodology · About

Disclaimer: This information is provided for informational purposes only and does not constitute professional advice. Data is sourced from CMS National Plan and Provider Enumeration System (NPPES). Consult a qualified professional before making decisions based on this data.