Doctors and health care providers in Fairfax, VA
6,584 individual NPPES records list a practice address in Fairfax, 4th of 351 Virginia cities. The largest group is clinical social worker: 421, 6% of the city's records, against 5% across Virginia. Page 72 of 132.
The 8 largest groups in Fairfax
Source: CMS NPPES primary taxonomy, file of Aug 9, 2026.
Fairfax in Virginia
- Rank in Virginia4th of 351 cities by records
- Share of the state4.4% of Virginia's records
- Specialties present25 or more taxonomy codes
- Top three groups18% of all records
- Clinical Social Worker rank3rd of the 10 Virginia cities with the most
Compared with Virginia as a whole, Fairfax has 7.6× the state's share of school social worker records and 0.40× its share of student in an organized health care education/training program records.
Providers in Fairfax, alphabetically
- Abigail LlorensSpeech-Language Pathologist1336971902
- Liza Lobrin, MSNPsychiatric/Mental Health Nurse Practitioner1265779631
- Andrew Loftus, MDDiagnostic Radiology Physician1952462426
- Adrienne Lomaglio, FNP-CFamily Nurse Practitioner1144713470
- Erin LombardiPhysical Therapist1407230121
- Maria Londono, LPCProfessional Counselor1588856777
- Susan Lonergan, MSWSchool Social Worker1518454313
- Christina Long, BCBA, LBABehavior Analyst1619218005
- James Long, M.D.Internal Medicine Physician1164485488
- Stephanie Long, PH.D., MSCP, ABPPClinical Psychologist1407125511
- Ruthann Long-Farias, LPCCounselor1164694600
- Mariah Longmore, M.ED.School Psychologist1255015178
- Christine Longo, DOFamily Medicine Physician1013437268
- Crista Lopez, MACounselor1962087684
- Cristian LopezBehavior Technician1710636527
- Jennifer Lopez, RDRegistered Dietitian1578193348
- Sandra Lopez, LPCAddiction (Substance Use Disorder) Counselor1356400469
- Giovana Lopez MelgarBehavior Technician1083478341
- Katherine Lopez-ParedesBehavior Technician1821891771
- Gretchen Lord, MSWSocial Worker1376303578
- Reiley LorentzBehavior Technician1598621476
- Victor Lorica, M.D.Nephrology Physician1497849129
- Thomas Lorusso, M.D.Pulmonary Disease Physician1710989041
- Robert Louchen, LCSWClinical Social Worker1215646914
- Cybil Louie, LMTMassage Therapist1003113440
- May-Lissa LouisStudent in an Organized Health Care Education/Training Program1528404720
- Otto Louis-Jacques, M.D.Pediatric Gastroenterology Physician1124094933
- Theodora LoukopoulosOrthopedic Physical Therapist1902597578
- Juliann LoweSpeech-Language Pathologist1659055754
- Supna Lowery, M.D.Endocrinology, Diabetes & Metabolism Physician1558308502
- Maureen Lozzi, R.N., C.A.N.PAdult Health Nurse Practitioner1104028158
- Kendra Lubarsky, PSY.D.Psychologist1659790947
- Bernard Lubin, PTPhysical Therapist1316263650
- Kristen Lucas-Stewart, LCSW, CSACClinical Social Worker1962284968
- Giuliana Lucero, LCSWClinical Social Worker1851100341
- Patricia Lucey, M.D.Dermatology Physician1932426418
- Diana LucioSchool Psychologist1750887063
- Savannah LudolphObesity and Weight Management Nutrition Registered Dietitian1760363519
- Meryl Ludwig, MDPediatric Orthopaedic Surgery Physician1073812442
- Molly LudwigSpeech-Language Pathologist1861998262
- Querida LugoSocial Worker1548928773
- Yelani LugoBehavior Technician1811699390
- Patrisha Lultschik, FNP-CFamily Nurse Practitioner1649696295
- Shrylock LumbaoFamily Nurse Practitioner1801726658
- Kirsten Lundeberg, LPC, LMFTCounselor1710198254
- Ainsley Lundgren, M.D.Family Medicine Physician1508436106
- Jin LuoPrimary Care Nurse Practitioner1740829688
- Susan Luong, D.D.S.Dentist1821475005
- Uyen LuongPharmacotherapy Pharmacist1366276156
- Dana LuskMental Health Counselor1063101186
The largest Virginia cities
- Richmond14,083
- Virginia Beach9,147
- Charlottesville7,000
- Norfolk5,993
- Alexandria5,424
How to read this directory
Fairfax, Virginia appears in the CMS National Plan and Provider Enumeration System with 6,584 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 Fairfax - 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 Fairfax 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 Fairfax is weighted toward Clinical Social Worker (421 clinicians, followed by Behavior Technician with 401 and Speech-Language Pathologist with 361). 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 Virginia's population, Fairfax reports roughly 76.2 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.
For Fairfax 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 Fairfax, VA?
There are 6,584 registered healthcare providers in Fairfax, VA, covering 25 or more specialties. This includes physicians, dentists, therapists, and other licensed providers.
What are the most common medical specialties in Fairfax?
The most common specialties in Fairfax are Clinical Social Worker, Behavior Technician, Speech-Language Pathologist, Professional Counselor, Physical Therapist. Clinical Social Worker has the most providers with 421.
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.