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 NPPES data is self-reported and refreshed monthly, so listing details may be out of date; call the practice directly to confirm the provider is still there, accepts your insurance, and is taking new patients.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 10)

Name
SHABNAM DADGAR, M.D.
Obstetrics & Gynecology Physician
NEIL DAFTARY, D.M.D.
General Practice Dentistry
MEERA DAGLI, MD
Internal Medicine Physician
LAUREN DALLAS, OTR/L
Occupational Therapist
MIRAN DALLEY, LPC
Mental Health Counselor
DOROTHY DALTON-SHERIDAN, DC
Rehabilitation Chiropractor
FARNAZ DAMAVANDI, DDS
Dentist
GENEVIEVE DANG
Pharmacist
RYAN DANIEL, LMSW
Social Worker
MAURICE DANIELS
Behavior Technician
DANITA DANIELS-HOLDEN, PT
Specialist
ANDREW DARBY, LCSW-C
Clinical Social Worker
JAMIE DASHOFF, MS CCC-SLP
Speech-Language Pathologist
NICOLE DASKALAKIS
Social Worker
AMEN DASTI
Behavior Technician
MAHAM DASTI, PA-C
Physician Assistant
CYRUS DAVANI, LCPC
Professional Counselor
ERICA DAVENPORT
Behavior Technician
CATHERINE DAVEY
Occupational Therapist
CHAUNTIA DAVIS
Community Health Worker
DANIELLE DAVIS
Behavior Technician
JONATHAN DAVIS, D.C.
Chiropractor
LATRICE DAVIS
Behavior Technician
RACHEL DAVIS, LCSW-C
Clinical Social Worker
ZAHRA DAWSON, M.D.
Anesthesiology Physician
ELIZABETH DAY ROBINSON, MA, LCPC
Professional Counselor
MARIANNE DE CASTRO
Occupational Therapist
EMMALYN DE CLARO, M.D.
Pediatrics Physician
JOSE DE LEON CARPIO, MD
Internal Medicine Physician
LUCIANA DE MELLO MARINHO
Dental Hygienist
ADRIANA DE PALMA, LCSW-C
Clinical Social Worker
SHAQUIETTA DEAN
Behavior Technician
VICTORIA DEC, OT
Occupational Therapist
BRIAN DECKER, AUD
Audiologist-Hearing Aid Fitter
ROBERT DECKER
Orthodontics and Dentofacial Orthopedics Dentistry
SAVANNAH DECKER
Behavior Technician
RICHARD JASPER DEEN
Oncology Registered Nurse
CARA DEHGHAN, PSY.D.
Clinical Psychologist
SHERRI DELA CRUZ
Physical Therapist
PATRICIA DELEON, R.N.
Registered Nurse
MARIE DELICES, SOCIAL WORKER
Clinical Social Worker
SAMANTHA DELLOSSO, LMSW
Social Worker
MYLA DELLUPAC
Pharmacist
ARNE DELOS REYES, P.T.
Physical Therapist
JAZMINE DELOS REYES
Mental Health Counselor
JESSICA DEMARCO, MS, CGC
Genetic Counselor (M.S.)
DANIEL DEMAREST, DOCTOR OF AUDIOLOGY
Audiologist-Hearing Aid Fitter
AYNN DEMPSEY, P.A.-C.
Physician Assistant
MARK DENBY, LMSW MASTER
Social Worker
TERESA DENEAU, LCPC
Professional Counselor

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.