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 NPPES data is self-reported and refreshed monthly, so listing details may be out of date; call the practice directly to confirm the provider is still there, accepts your insurance, and is taking new patients.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 38)

Name
CONSTANCE ROJAS MACY
Clinical Social Worker
DINA ROLLINS, AUD
Audiologist
GREGORY ROMANOW, D.M.D.
Oral and Maxillofacial Surgery (Dentist)
COURTNEY ROMANOWSKI
Speech-Language Pathologist
ELISABETH ROMAYKO, LCSW-C
Mental Health Counselor
MARIA ROMERO, M.D.
Anatomic Pathology & Clinical Pathology Physician
RODOLFO ROMERO, PHARMD
Ambulatory Care Pharmacist
KENNETH ROMITO, RN
Registered Nurse
CHARLES RONAN
Physical Therapist
MAYRA RONDON, L.C.P.C
Mental Health Counselor
KELSEY ROOD, LGPC
Professional Counselor
KATHERINE ROSA
Behavior Technician
LAURA ROSEMAN, M.D.
Pediatrics Physician
DANIELLE ROSENBLATT, LCPC
Professional Counselor
LEAH ROSS, DPT
Physical Therapist
SARA ROTHLEDER, LCSW-C
Mental Health Counselor
ANNE ROTHMAN, M.D.
Dermatology Physician
MAUREEN ROUGH, LGPC
Professional Counselor
MARY ROUSE, APRN, PMH
Adult Psychiatric/Mental Health Registered Nurse
ELIZABETH ROUSH, LGSW
Social Worker
ILA ROY, LCSW
Clinical Social Worker
SOFIA RUBENSTEIN, LGSW
Social Worker
ADAM RUBIN, O.D.
Optometrist
LEONARD RUBINSTEIN, D.D.S.
General Practice Dentistry
AIRELLE RUCKER-SMITH, DNP, CRNP
Nurse Practitioner
JOAN RUDICK, LCSW-C
Clinical Social Worker
ALETHEA RUDOLPH, LCPC
Professional Counselor
LAREN RUSIN, PT
Physical Therapist
TAYLOR RUSSELL
Counselor
ASHLEY RYAN, PHD
Psychologist
KEENE SAAVEDRA, PHARMD
Pharmacist
FARZANEH SABI, M.D.
Obstetrics & Gynecology Physician
MOHAMMED SABIR, PHARMD
Pharmacist
ANDREA SADRAKULA
Clinical Social Worker
FATHIYYA SAEED
Pharmacist Clinician (PhC)/ Clinical Pharmacy Specialist
GRACE SAGAYADAN, MD
Internal Medicine Physician
DEBORAH SAHLIN, FNP-C
Family Nurse Practitioner
ZEENAT SAJJAD, MD
Pediatrics Physician
HARSITHA SAKHAMURI
Internal Medicine Physician
ACHLEY SAKHO
Behavior Technician
MICHELLE SALAH
Behavior Technician
AMALIA SALAZAR, LCMFT
Marriage & Family Therapist
RASHA SALEEM, MD
Internal Medicine Physician
HANAN SALEH PEREIRA, PHARMD
Pharmacist
NICOLE SALMAN, PHD
Mental Health Counselor
CAITLIN SALMONESE
Behavior Technician
GARY SALTZMAN, PHD
Psychologist
EMILY SAMARA, MA
Speech-Language Pathologist
GEORGE SAMUEL, MD
Infectious Disease Physician
KENNETH SAMUELS
Personal Care Attendant

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.