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 73 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
- Emily Tucker, MA/CCC-SLPSpeech-Language Pathologist1518245786
- Mackenzie TuckerMental Health Counselor1609758093
- Stephanie Tucker, RDHDental Hygienist1568262897
- Brian Tuckey, PT, OCS, JSCCIPhysical Therapist1194729459
- Emmeline TumanjongAcute Care Nurse Practitioner1154266286
- Samiat Tumasang, DPTPhysical Therapist1184748048
- Brian Tuminski, DPMFoot & Ankle Surgery Podiatrist1821483223
- Kara Tumy, LGPCMental Health Counselor1851014906
- Chen Tung, MDCardiovascular Disease Physician1588667976
- Mariama TurayCase Manager/Care Coordinator1467161356
- Stefany Turcios Granados, LCSW-CClinical Social Worker1720954795
- Kelley Turnbull, LCPCProfessional Counselor1942831441
- Alyssia TurnerMental Health Counselor1730064239
- Amy Turner, PTPhysical Therapist1376165886
- Ana TurnerHealth Educator1831881754
- Arin TurnerBehavior Technician1083306583
- Tabitha TurwinBehavior Technician1053821900
- Karen TushekOccupational Therapist1427520436
- Karen Twietmeyer, OTR/LOccupational Therapist1932670908
- Sheryl Tydings, LCSW-CClinical Social Worker1760853345
- Abigail Tye, M.S., CCC-SLPSpeech-Language Pathologist1043042435
- Kathleen Tyeryar, R.N.Case Management Registered Nurse1366849655
- Morgan Tyler, LMSWSocial Worker1245955301
- Iasia Tyre, LCSWCClinical Social Worker1699157438
- Lizette Ubides, LCSW-CClinical Social Worker1427396464
- Itsuko Udaka, PHDSchool Psychologist1881410629
- Bianca Udugampola, MDInternal Medicine Physician1609076108
- Chinyere Ugwanyi, CRNP, PMHNPPsychiatric/Mental Health Nurse Practitioner1063831212
- Heather Uhlenhopp, MSWSocial Worker1215817788
- Lauren UlanderBehavior Analyst1942721220
- Nicole UllaBehavior Technician1437099207
- Patricia Ullman, LGPCMental Health Counselor1588360275
- Linda Ullom, LCSW-CMental Health Counselor1144201393
- Evelyn Umana, PHARMDPharmacist1427657295
- Margaret Underwood, LCPCProfessional Counselor1932332095
- Maudlene Unegbu, RBTBehavior Technician1952158800
- Viviane UwayoPharmacist1003396409
- Nnaemeka Uzomah, DPMFoot & Ankle Surgery Podiatrist1770149676
- Jaden VacuraBehavior Technician1508413436
- Sharathshiva Valaiyaduppu Subas, MD, MBBSInternal Medicine Physician1275236226
- Laura Valdes Borsum, MS, MA, LCPCProfessional Counselor1346997087
- Christian Valente, P.D.Pharmacist1891100160
- Margaret Valentino, CSC-ADAddiction (Substance Use Disorder) Counselor1326615303
- Liudmila ValentovaBehavior Technician1609640093
- Amanda ValleOptometrist1770156580
- Elizabeth Van Dermark, CRNP-A, WHAdult Health Nurse Practitioner1497888226
- Carol Van Doorn, LCSW-CClinical Social Worker1497096622
- Christine Van HornProfessional Counselor1043409725
- Amy Van Lenten, LCSW-CClinical Social Worker1851560130
- Audrey Van ReuteBehavior Technician1184107377
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.