Doctors and health care providers in Frederick, MD
3,981 individual NPPES records list a practice address in Frederick, 6th of 284 Maryland cities. The largest group is behavior technician: 427, 11% of the city's records, against 16% across Maryland. Page 36 of 80.
The 8 largest groups in Frederick
Source: CMS NPPES primary taxonomy, file of Aug 9, 2026.
Frederick in Maryland
- Rank in Maryland6th of 284 cities by records
- Share of the state2.5% of Maryland's records
- Specialties present25 or more taxonomy codes
- Top three groups25.7% of all records
Compared with Maryland as a whole, Frederick has 2.3× the state's share of massage therapist records and 0.60× its share of internal medicine physician records.
Providers in Frederick, alphabetically
- Ryan JohnstonPhysical Therapy Assistant1194589267
- Amy Jones, M.D.Family Medicine Physician1467436550
- Giovania JonesProfessional Counselor1427730407
- Lorenzo Jones, CPRSPeer Specialist1144913757
- Madalyn JonesFamily Nurse Practitioner1982111746
- Mariah JonesBehavior Technician1104459460
- Patricia Jones, CRNPAdult Health Nurse Practitioner1134478324
- Rachel Jones, MS, LGPCMental Health Counselor1497497630
- Taylour JonesBehavior Technician1710502653
- Sepharot Jones Andoh-Okyere, CRNPFamily Nurse Practitioner1053036103
- Chantal JoraSpeech-Language Pathologist1205335452
- Chelsea Jordan, LMSWClinical Social Worker1063298297
- Jennifer Jordan, LCSW-CClinical Social Worker1750424982
- Jessica Jordan, PHARMD, BCGPGeriatric Pharmacist1790289593
- Margaret Jordan, LGPCProfessional Counselor1467935650
- Phyllis Jordan, LMT, RMPMassage Therapist1962007096
- Claire Joseph, RNAdministrator Registered Nurse1477745180
- Guy- Ronald Joseph, MDPediatrics Physician1730336991
- Akanksha Joshi, DMDGeneral Practice Dentistry1114370681
- James JudgeSocial Worker1871275701
- Diana Juliano, M.D.Family Medicine Physician1932190485
- Selima Jumarali, PHDClinical Psychologist1962220152
- Aaron Junk, RPHPharmacist Clinician (PhC)/ Clinical Pharmacy Specialist1083981542
- D Justice, LPC, CSTMental Health Counselor1447073390
- Deborah Kaas, M.S. CCC/SLPSpeech-Language Pathologist1447721758
- Elvia Kachenchai, PTA A3362Physical Therapy Assistant1972736536
- Madeline Kaempfer, OTR/LPhysical Rehabilitation Occupational Therapist1134891930
- Mary Kahl, LCPCProfessional Counselor1033294541
- Chouchouna KalambaPsychiatric/Mental Health Nurse Practitioner1407580210
- Kusum Kalavar, M.D.Anatomic Pathology & Clinical Pathology Physician1760570501
- Amanda Kallas, CRNPFamily Nurse Practitioner1265833099
- Natasha Kamal, M.D.Gastroenterology Physician1669748141
- Fanta KamaraBehavior Technician1982266136
- Kadiatu Kamara-Hill, MSN, CRNP, FNP-BC, FFamily Nurse Practitioner1033942081
- Mohamed Kamel Elsayed, MD, MSPsychiatry Physician1831432152
- Agapit KamgaHome Health Aide1881027712
- Mary Kaminski, LGPCCounselor1225527062
- Elizabeth KamnikarProfessional Counselor1871080481
- Tiffany Kamphuis, LMSWSocial Worker1528785466
- Leonard Kane, M.D.Gastroenterology Physician1588653786
- Sarah Kang-PakPharmacist1245573427
- Isatu Kanu, MSN, APRN, PMHNP-BCPsychiatric/Mental Health Nurse Practitioner1558202473
- Alexander Kaplanis, D.D.S.General Practice Dentistry1326141540
- Rita Kapoor, MDHospitalist Physician1699199281
- Kalen KarpoffClinical Social Worker1326979691
- Supriya Karray, LCSW-CClinical Social Worker1477153724
- Hana KassieBehavior Technician1710847124
- Marisa Kassimir, NDNaturopath1104698794
- Robert Kaufmann, M.D.Internal Medicine Physician1205817384
- Neyha KaulPhysical Therapist1447473798
The largest Maryland cities
- Baltimore35,183
- Rockville14,353
- Bethesda7,245
- Columbia6,690
- Silver Spring6,531
How to read this directory
Frederick, Maryland appears in the CMS National Plan and Provider Enumeration System with 3,981 registered healthcare providers spanning 25 or more distinct NUCC-taxonomy specialties. This count includes every individual clinician who has applied for an NPI and listed a practice address in Frederick - 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 Frederick practice location on file. Every figure is drawn from the federal National Provider Identifier Registry (CMS NPPES) - more than 7 million providers, maintained since May 2007, with 2024 Medicare Part D data, and, according to CMS, can be searched, compared, and traced in our methodology.
The provider mix in Frederick is weighted toward Behavior Technician (427 clinicians, followed by Clinical Social Worker with 348 and Physical Therapist with 249). 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, Frederick reports roughly 64.4 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.
Of Maryland's most common specialties, Home Health Aide is the most prominent one with no provider currently listing a Frederick practice address, a coverage gap Frederick patients typically fill by traveling to a larger nearby hub.
For Frederick patients, this directory is most useful as a starting shortlist. 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; call the practice directly to confirm the provider is still there, accepts your insurance, and is taking new patients.
For informational purposes only; this directory is not medical advice and not a substitute for checking a license. See also: how to find a doctor and how to verify one.
Common questions
How many doctors are in Frederick, MD?
There are 3,981 registered healthcare providers in Frederick, MD, covering 25 or more specialties. This includes physicians, dentists, therapists, and other licensed providers.
What are the most common medical specialties in Frederick?
The most common specialties in Frederick are Behavior Technician, Clinical Social Worker, Physical Therapist, Professional Counselor, Mental Health Counselor. Behavior Technician has the most providers with 427.
Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov). Records are self-reported registrations, not licenses.
Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.