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 30 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
- Syed Haque, M.D.Internal Medicine Physician1952390205
- Caroline Hardesty, LCPCMental Health Counselor1992085567
- Amanda Harkless, RDRegistered Dietitian1518620111
- Dorothy Harkless, L.C.S.W.-C.Clinical Social Worker1528286028
- Hope HarleyBehavior Technician1679116222
- Wayne Harlow, D.D.S.General Practice Dentistry1578659439
- Jane Harman, PSY.D.Psychologist1093856841
- Jacob Harner, BCBABehavior Analyst1609446772
- Myah HarpHomemaker1689494130
- Heather Harper, RDN, CSOWM, CDCESRegistered Dietitian1548538838
- Larry Harper, LCSW-CClinical Social Worker1881620789
- Rosiland HarperWomen's Health Nurse Practitioner1639091341
- Michele Harrell, APRN, ANCC, FNP-BCFamily Nurse Practitioner1710685581
- Nicole Harriman, R.N., F.N.P.-B.C.Family Nurse Practitioner1881987907
- Adrienne Harris, M.S. CCC-SLPSpeech-Language Pathologist1457050452
- Alorin Harris, LCSW-CClinical Social Worker1891017091
- Christine Harris, M.D.Surgical Oncology Physician1629271374
- Rachel Harrison, LCPC, NCCProfessional Counselor1437227477
- Everett Hart, M.D.Otolaryngology Physician1598768764
- Virginia Hart, MSW, LCSW-CClinical Social Worker1629308440
- Virginia Harte-Titus, P.A.-CPhysician Assistant1093730327
- Sunny Harvey, LGPCProfessional Counselor1699389577
- Safrina Hasan, DOInternal Medicine Physician1679524540
- Mohammed Haseebuddin, M.D.Urology Physician1174750970
- Jana Hash, M.D.Pediatric Adolescent Medicine Physician1629074133
- Irfan Hassen, M.D.Family Medicine Physician1073538849
- Michael Hassett, PA-C, ATC, CSCSPhysician Assistant1932560224
- Brandy Hassett-Clark, PTPhysical Therapist1588702112
- Lynn HatrickOptometrist1366701559
- Amy Hauerstein, MSPTPhysical Therapist1184891509
- Kelly Hausenbauer, P.A.Medical Physician Assistant1053695304
- Francine Hawes, RD, LDNRegistered Dietitian1649539636
- Anthony HawkesBehavior Technician1114862786
- Kayla HawkesworthBehavior Technician1891562559
- Evette HawkinsBehavior Technician1629848395
- Danielle Hawthorne, LMSWSocial Worker1942866934
- Angela HayMental Health Counselor1174340699
- Chelsea Hayas-Keller, LCSW-CClinical Social Worker1922613363
- Trevia Hayden, M.D.Forensic Psychiatry Physician1598780603
- Benjamin Hayes, DPTPhysical Therapist1053783738
- Heather Hayes, NPAcute Care Nurse Practitioner1891330908
- Perdethia HaynesChiropractor1336009588
- Nicole Hayslett, PTPhysical Therapist1710651146
- Lauren Hayze, MS, NCCMental Health Counselor1336025741
- Christina Hazel, LCSW-CClinical Social Worker1659032548
- Alireza Hazrati, CRFNP-BCFamily Nurse Practitioner1942692587
- Nicole Heatherly, DCChiropractor1407363781
- Aaron Heaton, PSY.D.Psychologist1790092724
- Emily HeckMental Health Counselor1174399166
- Cecilia Hedges, MA/CCC-SLPSpeech-Language Pathologist1477557296
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.