Healthcare Providers & Facilities in Rockville, MD
Public healthcare directory of 14,382 individual practitioners and 1,866 healthcare facilities located in Rockville, Maryland.
Medical Specialties in Rockville
Select a specialty to view practitioner listings, practice locations, and qualifications.
Social Worker - Clinical
Speech-Language Pathologist
Physical Therapist
Social Worker
Pharmacist
Internal Medicine
Occupational Therapist
Nurse Practitioner - Family
Physician Assistant
Dentist - General Practice
Pediatrics
Psychologist - Clinical
All Specialties in Rockville
Specialties with enough public records for a comparison with U.S. figures, besides those named above, plus the 60 largest of 229 more with at least one listed practitioner. Number of practitioners in brackets.
Allopathic & Osteopathic Physicians
- Anesthesiology (81)
- Dermatology (26)
- Emergency Medicine (30)
- Family Medicine (77)
- General Practice (27)
- Hospitalist (6)
- Internal Medicine - Cardiovascular Disease (27)
- Internal Medicine - Critical Care Medicine (7)
- Internal Medicine - Endocrinology, Diabetes & Metabolism (17)
- Internal Medicine - Gastroenterology (38)
- Internal Medicine - Geriatric Medicine (6)
- Internal Medicine - Hematology & Oncology (18)
- Internal Medicine - Infectious Disease (17)
- Internal Medicine - Medical Oncology (5)
- Internal Medicine - Nephrology (11)
- Internal Medicine - Pulmonary Disease (7)
- Internal Medicine - Rheumatology (13)
- Obstetrics & Gynecology (53)
- Obstetrics & Gynecology - Gynecology (8)
- Obstetrics & Gynecology - Maternal & Fetal Medicine (7)
- Obstetrics & Gynecology - Reproductive Endocrinology (10)
- Ophthalmology (31)
- Orthopaedic Surgery (17)
- Otolaryngology (14)
- Pain Medicine - Interventional Pain Medicine (6)
- Pathology - Anatomic Pathology & Clinical Pathology (29)
- Pathology - Forensic Pathology (7)
- Pediatrics - Adolescent Medicine (5)
- Pediatrics - Neonatal-Perinatal Medicine (14)
- Pediatrics - Pediatric Emergency Medicine (6)
- Physical Medicine & Rehabilitation (22)
- Preventive Medicine - Public Health & General Preventive Medicine (9)
- Psychiatry & Neurology - Child & Adolescent Psychiatry (14)
- Psychiatry & Neurology - Neurology (21)
- Psychiatry & Neurology - Psychiatry (81)
- Radiology - Diagnostic Radiology (20)
- Surgery (16)
- Urology (12)
Behavioral Health & Social Service Providers
- Behavior Analyst (121)
- Behavior Technician (9,170)
- Clinical Neuropsychologist (10)
- Counselor (22)
- Counselor - Addiction (Substance Use Disorder) (15)
- Counselor - Mental Health (164)
- Counselor - Professional (145)
- Marriage & Family Therapist (29)
- Psychologist (80)
- Psychologist - Clinical Child & Adolescent (15)
- Psychologist - School (78)
- Social Worker - School (17)
Chiropractic Providers
Dental Providers
Dietary & Nutritional Service Providers
- Dietitian, Registered (38)
- Nutritionist (10)
Eye and Vision Services Providers
- Optometrist (32)
Nursing Service Providers
- Registered Nurse (30)
Nursing Service Related Providers
- Doula (11)
- Home Health Aide (31)
- Technician - Personal Care Attendant (6)
Other Service Providers
- Acupuncturist (110)
- Case Manager/Care Coordinator (21)
- Community Health Worker (5)
- Contractor (5)
- Genetic Counselor, MS (6)
- Health Educator (5)
- Specialist (43)
Pharmacy Service Providers
Physician Assistants & Advanced Practice Nursing Providers
- Advanced Practice Midwife (8)
- Nurse Anesthetist, Certified Registered (12)
- Nurse Practitioner (27)
- Nurse Practitioner - Acute Care (6)
- Nurse Practitioner - Adult Health (40)
- Nurse Practitioner - Pediatrics (14)
- Nurse Practitioner - Primary Care (11)
- Nurse Practitioner - Psychiatric/Mental Health (40)
- Nurse Practitioner - Women's Health (7)
- Physician Assistant - Medical (32)
- Physician Assistant - Surgical (26)
Podiatric Medicine & Surgery Service Providers
- Podiatrist (9)
Respiratory, Developmental, Rehabilitative and Restorative Service Providers
- Massage Therapist (23)
- Occupational Therapist - Pediatrics (40)
- Occupational Therapist - Physical Rehabilitation (5)
- Occupational Therapy Assistant (35)
- Physical Therapist - Orthopedic (9)
- Physical Therapist - Pediatrics (11)
- Physical Therapy Assistant (49)
- Specialist/Technologist - Athletic Trainer (15)
Speech, Language and Hearing Service Providers
Student, Health Care
Featured Healthcare Providers in Rockville
Practitioner profiles in Rockville, MD with recent CMS Medicare or Open Payments data.
Dr. Katharine Buckheit , AuD
Audiologist
Dr. Nicole Vetere , MD
Emergency Medicine
Dr. Maryam Seifi , DDS
Dentist - General Practice
Dr. Alan Gonzalez-Cota , MD
Anesthesiology - Pain Medicine
Ancy Palakunnel , CRNP
Nurse Practitioner - Adult Health
Dr. Hei-Jung Kim , MD
Psychiatry & Neurology - Psychiatry
Largest Cities in Maryland
Other Maryland cities with a full directory, by the number of active practitioners listed in NPPES.
How Rockville compares with the U.S.
Compared with the U.S. as a whole, Rockville has more clinicians in Allergy & Immunology (16.5x), Audiologists (9.9x) and clinicians in Plastic Surgery (9.5x) per 100,000 residents.
Rockville has 21,253 active clinicians per 100,000 residents, compared with 2,198 for the U.S.
What these numbers mean
Clinicians per 100,000 residents compares places of different sizes. We count active clinicians who list a practice address in the area in the federal NPI registry (NPPES) and divide by the number of people who live there, according to the U.S. Census Bureau. The U.S. rate is the same calculation for the whole country.
A higher number does not mean it is easier to get an appointment, that wait times are shorter, or that care is better. It also does not show how many clinicians are accepting new patients or which insurance plans they take. A lower number does not by itself mean there is a shortage.
City counts use the city name in each clinician's practice address. That postal city can cover a larger or smaller area than the city limits the Census Bureau uses for population, and many clinicians list only one address even if they work in several places. Cities with hospitals or large medical centers often list more specialists than the number of residents alone would suggest, because patients also come from nearby areas.
91% of clinicians in Rockville listed in the CMS Medicare file (1,146 of 1,257) accept Medicare assignment. That is higher than the Maryland share of 84%.
Only 1,257 of 14,382 active clinicians in Rockville appear in the CMS Medicare file, so this share describes that smaller group.
What is Medicare assignment?
A clinician who accepts Medicare assignment agrees to take the Medicare-approved amount as full payment for services that Original Medicare covers. You usually still pay your deductible and coinsurance. This comes from the CMS Doctors and Clinicians file and applies to Original Medicare only. Medicare Advantage plans have their own provider networks. It does not show whether a clinician is taking new patients.
Some clinicians are listed as "may accept assignment," which means they can decide case by case. Clinicians without an assignment flag, or who are not in the CMS file, are not counted as accepting assignment. That does not mean they refuse Medicare. Ask the office before your visit.
31% of clinicians in Rockville listed in the CMS Medicare file (395 of 1,257) have a CMS telehealth indicator, meaning their recent Medicare claims include telehealth services. That is similar to the Maryland share of 27%.
About the telehealth indicator
The telehealth indicator comes from CMS. It marks clinicians whose recent paid Medicare claims include services delivered by telehealth. It means a clinician has provided some services by telehealth, not that every visit can be done online. A clinician without the indicator may still offer telehealth, for example to patients who are not on Medicare. Ask the office which visits can be done by video or phone.
These figures summarize public federal data. They do not measure quality of care, appointment availability, or whether a clinician accepts your insurance or new patients. Registry addresses can be out of date. Please confirm details directly with the office and your plan. This information is not medical advice.
Prepared by T-MedInfo from NPPES, CMS and U.S. Census Bureau data. Questions or corrections: support@true-medinfo.com ยท Methodology
Sources: Clinician counts and practice addresses: NPPES NPI Registry, Centers for Medicare & Medicaid Services (CMS), data as of August 2026. Medicare assignment and telehealth indicators: CMS Doctors and Clinicians National Downloadable File. Population: U.S. Census Bureau, American Community Survey 2020-2024 5-Year Estimates, Table B01003 (Total Population).
Rockville CMS Healthcare & Financial Disclosures
CMS Part D Prescribers (2024), Open Payments (program year 2025), Medicare (PECOS) enrollment and Part B (2024) data for Rockville, MD
Healthcare operations in Rockville, MD encompass 14,382 active individual practitioners and 1,866 registered medical facilities across 282 clinical specialties.
According to CMS Medicare Part D analytics for 2024, prescription drug volume in Rockville accounts for $134.4 Million across 842,802 prescription claims. 1,941 local practitioners have a Medicare (PECOS) enrollment record. Open Payments data for program year 2025 list $3.0 Million in payments reported by companies to 907 local practitioners; a reported payment does not necessarily mean the financial relationship is improper.