NPPES file of Aug 9, 2026

Doctors and health care providers in La Mesa, CA

2,168 individual NPPES records list a practice address in La Mesa, 102nd of 812 California cities. The largest group is marriage & family therapist: 180, 8% of the city's records, against 6% across California. Page 29 of 44.

CMS NPPES registry, file of Aug 9, 2026 · method · Verify with CMS →

La Mesa in California

  • Rank in California102nd of 812 cities by records
  • Share of the state0.2% of California's records
  • Specialties present25 or more taxonomy codes
  • Top three groups19.3% of all records

Compared with California as a whole, La Mesa has 2.8× the state's share of physical therapy assistant records and 0.34× its share of behavior technician records.

Providers in La Mesa, alphabetically

  1. Thuy NghiemBehavior Technician1013789544
  2. Allisen Nguyen, MDFamily Medicine Physician1265162713
  3. Angel Nguyen, PA-CPhysician Assistant1578100087
  4. April NguyenCase Manager/Care Coordinator1376425454
  5. Bryant Nguyen, MDCardiovascular Disease Physician1902085426
  6. Dat Nguyen, MDFamily Medicine Physician1386626448
  7. Dung Nguyen, PHARM.D.Pharmacist1407136302
  8. Dustin Nguyen, PHARM.D.Pharmacist1023545779
  9. Jennifer Nguyen, DDSGeneral Practice Dentistry1386755676
  10. Jessica Nguyen, D.D.S.Dentist1831645894
  11. Kimberly Nguyen, M.D.Internal Medicine Physician1558515239
  12. Patricia Nguyen, DMDDentist1326524364
  13. Steven Nguyen, PT DPTPhysical Therapist1639716186
  14. The Quynh Nguyen, PHARM.DPharmacist Clinician (PhC)/ Clinical Pharmacy Specialist1770243404
  15. Truc Nguyen, PHARMDPharmacist1346786159
  16. Tyler NguyenPharmacist1043074065
  17. Van Anh Nguyen, PHARM.D.Pharmacist1215018544
  18. Vinh Nguyen, M.D.Family Medicine Physician1013928811
  19. Samantha NicholsBehavior Technician1326739491
  20. Jessica Niebrugge, PTPhysical Therapist1114173838
  21. Natalie Niedzwiedz, PT, DPTPhysical Therapist1396373700
  22. Mastaneh Nikravesh, MDPain Medicine Physician1508429143
  23. Rhealynn Nofuente, FNP-CFamily Nurse Practitioner1902279599
  24. Christine Nordling, MDFamily Medicine Physician1568435923
  25. Rileigh Norman, PA-CSurgical Physician Assistant1750178273
  26. Shawn NortonAddiction (Substance Use Disorder) Counselor1598143588
  27. Cedric Norwood, DPTPhysical Therapist1154087617
  28. Martin Nosan, MDInternal Medicine Physician1184748311
  29. Afsaneh Nourin, M.D.Specialist1144288762
  30. Denise Novak, NURSE PRACTITIONERWomen's Health Nurse Practitioner1831392703
  31. Janell-Francine Novilla, PA-CPhysician Assistant1407690936
  32. Jazalyn Nunez, RPAPsychologist1265148449
  33. Seham NuurBehavior Technician1780400820
  34. Kathryn O'Brasky, LCSWClinical Social Worker1689700866
  35. Celina O'BrienSpeech-Language Pathologist1861295842
  36. Dennis O'Brien, DDSDentist1023267408
  37. Lisa O'Connell, M.D.Internal Medicine Physician1285849604
  38. Sean O'Hara, PSY.D.,CADC II,SAPAddiction (Substance Use Disorder) Psychologist1922149269
  39. Heather Oboyle, LCSWSocial Worker1114513561
  40. Sahar OdishOther Specialist/Technologist1184219313
  41. Roumta Odisho, MDObstetrics & Gynecology Physician1467956276
  42. Linda Ojeda, MFTAMarriage & Family Therapist1255812673
  43. Danielle Okovita, M.S.Marriage & Family Therapist1538332812
  44. Kaylin OkumaPharmacist1508624628
  45. Courtney Olinger, PSYD, LMFTMarriage & Family Therapist1386941458
  46. Thomas Olinger, DDSGeneral Practice Dentistry1871511907
  47. Arceli Oliva, PMHNP-BCPsychiatric/Mental Health Nurse Practitioner1659422533
  48. Monica OlivariSchool Counselor1730042151
  49. Janice Oliver, RN, PHNCase Management Registered Nurse1396367140
  50. Sofia OlivieriBehavior Technician1548096225

The largest California cities

  1. Los Angeles69,537
  2. San Diego52,937
  3. San Francisco38,143
  4. Sacramento33,083
  5. San Jose20,925

All of California →

How to read this directory

La Mesa, California appears in the CMS National Plan and Provider Enumeration System with 2,168 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 La Mesa - 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 La Mesa 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 La Mesa is weighted toward Marriage & Family Therapist (180 clinicians, followed by Behavior Technician with 132 and Physical Therapist with 107). 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 California's population, La Mesa reports roughly 5.6 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 California's most common specialties, Student in an Organized Health Care Education/Training Program is the most prominent one with no provider currently listing a La Mesa practice address, a coverage gap La Mesa patients typically fill by traveling to a larger nearby hub.

For La Mesa 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 La Mesa, CA?

There are 2,168 registered healthcare providers in La Mesa, CA, covering 25 or more specialties. This includes physicians, dentists, therapists, and other licensed providers.

What are the most common medical specialties in La Mesa?

The most common specialties in La Mesa are Marriage & Family Therapist, Behavior Technician, Physical Therapist, Clinical Social Worker, Pharmacist. Marriage & Family Therapist has the most providers with 180.

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.