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 32 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
- Kelly Hindman, LGPCProfessional Counselor1265305510
- Rachel HinerSchool Counselor1578226361
- Heather Hinerman, MS, CCC/SLPSpeech-Language Pathologist1225644396
- Lisa Hinkle, D.C.Chiropractor1669483376
- Sandip Hirpara, D.O.Family Medicine Physician1407935422
- Rosalyn Hnasko, LCSW-CClinical Social Worker1639642705
- Naomi HniangBehavior Technician1598240939
- Nga Ho, D.P.M.Foot & Ankle Surgery Podiatrist1275793408
- Phuong Ho, MDInternal Medicine Physician1811179443
- Alexandra HobbsPediatric Nurse Practitioner1578441416
- Joseph Hodge, LCPCMental Health Counselor1932855947
- Robert Hodges, M.D.Ophthalmology Physician1568577948
- Shannon HodginsClinical Social Worker1750688669
- Andrew HodgkinsSchool Psychologist1194600775
- Allison Hoffer, LCSWCClinical Social Worker1710779657
- Erin Hoffman, PTAPhysical Therapy Assistant1710424874
- Jenny Hoffman, CRNPFamily Nurse Practitioner1942906680
- Roger Hoffman, PACPhysician Assistant1770551913
- Sara Hoffman, PA-CPhysician Assistant1962044594
- Jordi HoffmasterBehavior Technician1033788914
- Barri Hoffrichter, MS OTRLOccupational Therapist1194910513
- Mark Hoffrichter, D.D.S.Oral and Maxillofacial Surgery (Dentist)1285652339
- Cindy Holden, LCSW-CClinical Social Worker1356868285
- Taylor Holden, RNRegistered Nurse1346047370
- Sheriann Holder-France, LMHCMental Health Counselor1447501960
- Natalia Holguin, RDNMetabolic Nutrition Registered Dietitian1992500102
- Alayne HollandClinical Social Worker1235776360
- Cameron Hollenberg, LCPCMental Health Counselor1609176874
- Cindel HollensheadPhysical Therapy Assistant1588134803
- Amanda HollerNurse Practitioner1598194086
- Keith Holliday, R.N.Registered Nurse1821130378
- Kevin Holloway, PH.D.Clinical Psychologist1821025453
- Margaret Holly, LMT, RCSTMassage Therapist1679044606
- Cathryn HolmanPediatric Nurse Practitioner1376894352
- Brinley HolmesClinical Social Worker1457999047
- Tammy HolmesClinical Social Worker1295519767
- Benjamin Holt, LMSWClinical Social Worker1174286231
- Tyler Holt, LMTMassage Therapist1477140689
- Kara HolthausMental Health Counselor1275308603
- Pamela Holtzinger, DNP, RN, CEN, AFN-BCRegistered Nurse1295669968
- Richard Holz, M.D,Gynecology Physician1033195987
- Marisa Hombach, OTR/LOccupational Therapist1982617429
- Pui HonFamily Nurse Practitioner1841683828
- Sarah Hooper, CRNPAdult Health Nurse Practitioner1144213893
- Caitlin HooverMental Health Counselor1396353710
- Katie Hoponick, LPTAPhysical Therapy Assistant1932225406
- Katelyn HopperPhysical Therapy Assistant1043949043
- Scott Hopson, LAT, ATCAthletic Trainer1760919930
- Kennedy Horn, LCSW-CClinical Social Worker1790416378
- Taylor Horn, DPTPhysical Therapist1881281210
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.