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 64 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
- Emsia SchlomsBehavior Technician1912577560
- Samantha Schlosburg, LGPCProfessional Counselor1710524376
- Amanda Schmell, RDNRegistered Dietitian1821613795
- Kristen Schmeltzer, M.S., CCC-SLPSpeech-Language Pathologist1275288904
- Andrew Schmidt, LCPCProfessional Counselor1659994622
- Deborah SchmidtClinical Social Worker1326719279
- Heidi SchmidtOccupational Therapist1548731821
- Jillian Schmitz, PAPhysician Assistant1467002675
- Michael Schmorr, PHARMDPharmacist1437459591
- Jolene Schneider, OTR/CHTHand Occupational Therapist1376783126
- Eric Schoomaker, M.D.Internal Medicine Physician1225048465
- Cara Schrey, DPTPhysical Therapist1952904260
- Katherine Schroeder-Smith, M.O.T.Occupational Therapist1619191558
- Jessica Schuhly, LCSW-CSocial Worker1306479621
- Stephanie SchulmanMental Health Counselor1396312799
- Laura Schulte, PA-CPhysician Assistant1770923823
- Kelly Schultheis, CRNPFamily Nurse Practitioner1730707902
- Michele Schultz, M.S. CCC-SLPSpeech-Language Pathologist1316351026
- Joanna SchusterPhysical Medicine & Rehabilitation Physician1295209054
- Taylor SchusterMidwife1922920420
- Gary Schwartz, M.D.Internal Medicine Physician1699900894
- Hannah SchwartzSocial Worker1174116263
- Mary SchwartzOccupational Therapist1225051915
- Ronald Schwartz, ODOptometrist1376744417
- Amy SchwartzbaumPhysician Assistant1467820902
- Kaitlin SchwindtNurse Practitioner1790468049
- Suzanne Scott, PTPhysical Therapist1295470037
- Lauren ScukaBehavior Technician1770313637
- Anna See-Jachowski, LMSWClinical Social Worker1386204212
- Elizabeth Segal, MDOphthalmology Physician1801887427
- Valerie SegalOccupational Therapist1558196998
- Kimberly Seicke, LCPCProfessional Counselor1750681979
- Robin SeidelHealth Educator1548907868
- Kelly Seidler, O.DOptometrist1881180644
- Victoria Selby, PMHNPPsychiatric/Mental Health Nurse Practitioner1457616369
- Kyleigh Selby-NeidererBehavior Technician1699535286
- Jenne SellersPhysical Therapist1922572742
- Jill SellersVascular Sonography Radiologic Technologist1215353099
- Mohammad SematiPharmacist1558081240
- Vanessa Senatus, LCPCProfessional Counselor1891236279
- Akila SendhilSocial Worker1922940675
- Marciana Senires, LCSW-CClinical Social Worker1770209736
- McKensi SensibaughBehavior Technician1205794195
- Eric Serejski, DIPL. AC & CHAcupuncturist1194864819
- Gianna Serio, RBTBehavior Technician1952001307
- Kalangie Serrano, LMSW, MSWClinical Social Worker1770353765
- Christopher Serrao, PT, DPTPhysical Therapist1730764218
- Angela Sette, LCPCMental Health Counselor1477064558
- Lisa Severino, L.AC., M.AC.Acupuncturist1134424690
- Victoria Seward, L.C.S.W.-C.Clinical Social Worker1134472269
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.