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 8 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
- Lydia BischofOccupational Therapist1417749052
- John Bishop, LCSW-CClinical Social Worker1558042796
- Nadine BisnathBehavior Technician1902553290
- Patricia Bisset, DCChiropractor1558995548
- Bibechana Bista, RPHPharmacist1508566530
- Lindsay BittoFamily Nurse Practitioner1972904845
- Robert Bivens, LCSW-C , LICSWClinical Social Worker1235395419
- Maura Bizzozero, CCC-SLPSpeech-Language Pathologist1194297945
- Rachel Blache, CNMAdvanced Practice Midwife1255269114
- Anthony BlackBehavior Technician1225902836
- Lindsey Black, MS, AGACNP-BCAcute Care Nurse Practitioner1225412224
- Jade BlaggBehavior Technician1801720669
- Eileen Blahut, PTPhysical Therapist1235428442
- Jessica BlakePsychiatric/Mental Health Nurse Practitioner1548989866
- Katherine Blake, MA, LGPC, NCCMental Health Counselor1285449462
- Tammy Blake, LCSW-CClinical Social Worker1225520893
- Joyce Blakeman, RDRegistered Dietitian1982726063
- Lauren BlakeyBehavior Technician1548019912
- Tanya BlancoBehavior Technician1588442149
- Maria BlascoFamily Nurse Practitioner1316681695
- Katherine Blaser, LCSW-CClinical Social Worker1326228032
- Amanda Bliss, PHYSICIAN ASSISTANTMedical Physician Assistant1972809044
- Ethan Bliss, PHDClinical Psychologist1851428460
- Charlene Bloedorn, OTR/LPediatric Occupational Therapist1114160751
- Karen Blomberg, SLPSpeech-Language Pathologist1245010693
- Rosanne Bloom, D.D.S., MS.Orthodontics and Dentofacial Orthopedics Dentistry1891948709
- Judith Blum, OTRLPediatric Occupational Therapist1942482773
- Darren Boas, PMHNP-BCPsychiatric/Mental Health Nurse Practitioner1265364178
- Andrew Bodine, LCPCCounselor1629690748
- Martha Boenau, LGPCMental Health Counselor1982214698
- Elizabeth Bohan, LCPCProfessional Counselor1265892509
- Praveen Bolarum, M.D.Family Medicine Physician1073575015
- Melissa Bolden, CRNPAdult Health Nurse Practitioner1366601361
- Robyn Bolduc, M.S.Professional Counselor1710177266
- Victoria Bolton, LCSW-CClinical Social Worker1548451586
- Camerica Boma, CRNACertified Registered Nurse Anesthetist1881862258
- Alison Bomba, PSY.D.Clinical Psychologist1598420598
- Stefani Bon, LCPC, NCCMental Health Counselor1003552977
- Melissa BondocBehavior Technician1942887443
- Krystle BonetBehavior Technician1477245983
- Beronica Bonilla, LCSW-CClinical Social Worker1255695110
- Helen BonillaWomen's Health Nurse Practitioner1578275152
- Daniel Bonnette, PTPhysical Therapist1982080438
- Veronica BonsbySocial Worker1790353456
- Shermaine Booker, CMA, CPT, CPRPPhlebotomy Technician1093495475
- Dinesh Boppana, DMDDentist1750535613
- Breck Borcherding, M.D.Mental Health Counselor1033111364
- Chris Borkman, D.D.S.General Practice Dentistry1952643876
- Hillary Borsa, CRNPFamily Nurse Practitioner1316323793
- Erin BossMental Health Counselor1760372312
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.