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 69 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
- Jayne StachewiczMedical Physician Assistant1659692119
- Robert Staley, DCChiropractor1538226949
- Virginia Standford, MSPTPhysical Therapist1104805985
- Carolyn Stanek Lucy, LGPCProfessional Counselor1740162536
- Melody Stanhope., D.P.T.Specialist1457661563
- Mallory Stanislawczyk, CRNPPediatric Nurse Practitioner1588110795
- Jodi StanleighBehavior Technician1952298283
- Krista Stanzione, MS, LGPCProfessional Counselor1013523083
- Taylor Steed, CPNP-PCPediatrics Physician1811505753
- Meagan Steele, CRNPNurse Practitioner1033860572
- Rick Steele, LCSW-CClinical Social Worker1447738323
- Cayley StefanizziSocial Worker1538038831
- Patricia Steigerwald-Mullen, M.D.Pediatric Adolescent Medicine Physician1356333173
- Brandon Steinbar, D.C.Chiropractor1922036284
- Brenna Steinberg, DPMFoot & Ankle Surgery Podiatrist1467413195
- Megan Steiner, M.S., CCC-SLPSpeech-Language Pathologist1568735520
- Elise StendalMental Health Counselor1003615311
- Jessie Stephen, M.D.Psychiatry Physician1780845842
- Michael Stern, PH.D.Clinical Social Worker1013113505
- Taj SternerBehavior Technician1235961467
- Noah Stevens, LCPCProfessional Counselor1013209154
- Lauren StevensonBehavior Technician1902676992
- Brian StewartBehavior Technician1114601937
- Brittany Stewart, LMSWClinical Social Worker1184144362
- Connelly Stewart, LCPCProfessional Counselor1962451500
- Edwina Stewart, LCSW-CClinical Social Worker1073682746
- Kathleen Stewart, RNPsychiatric/Mental Health Registered Nurse1831966886
- Thomas Stief, PTPhysical Therapist1013087667
- Timothy Stimach, PHARMDPharmacist1497299333
- Teresa Stitely, CNMAdvanced Practice Midwife1780873414
- Megan Stitely-Brenneman, C.R.N.P.Family Nurse Practitioner1235682600
- Jada StocklingBehavior Technician1306418736
- Marie Stockwin, PA-CPhysician Assistant1306171863
- Mary Stone, M.S., R.D., L.D.Registered Dietitian1740279421
- Abigail Stoner, COTA/LOccupational Therapy Assistant1053022376
- Chanin Storm, LMTMassage Therapist1316545916
- Makenzie StotlerCommunity Health Worker1992461362
- Dana StottlemyerBehavior Technician1346070208
- Samuel Stoyak, M.D.Internal Medicine Physician1588906994
- Brian Strahl, PA-CPhysician Assistant1447731724
- Anna Strait, PA-CPhysician Assistant1710872684
- William Strayhorn, M.D., PH.D.Neurology Physician1184722258
- Tracey Streett, PTPhysical Therapist1740301944
- Mary Strine-Richardson, PHARMDPharmacist1033054705
- Eunjoo Stringer, DMDGeneral Practice Dentistry1417237553
- John Stroh, DPMPodiatrist1306839113
- Lucy StromanBehavior Technician1558210328
- Susie Stubbs, PH.D.Mental Health Counselor1518263854
- Nancy Stultz, OTOccupational Therapist1114172269
- Gretchen Stumhofer, MDEmergency Medicine Physician1801450598
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.