NPPES file of Aug 9, 2026

Doctors and health care providers in Nampa, ID

2,005 individual NPPES records list a practice address in Nampa, 5th of 77 Idaho cities. The largest group is behavior technician: 126, 6% of the city's records, against 4% across Idaho. Page 15 of 41.

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

The 8 largest groups in Nampa

Source: CMS NPPES primary taxonomy, file of Aug 9, 2026.

Nampa in Idaho

  • Rank in Idaho5th of 77 cities by records
  • Share of the state6.1% of Idaho's records
  • Specialties present25 or more taxonomy codes
  • Top three groups17.7% of all records
  • Behavior Technician rank4th of the 10 Idaho cities with the most

Compared with Idaho as a whole, Nampa has 1.9× the state's share of obstetrics & gynecology physician records and 0.47× its share of massage therapist records.

Providers in Nampa, alphabetically

  1. Troy Groth, LCSWClinical Social Worker1851807523
  2. Vaiola Grow, MDFamily Medicine Physician1174378467
  3. Karen GrundellPeer Specialist1356279681
  4. Jessica GuarenteDevelopmental Therapist1821936741
  5. Oscar Guerrero, CADCAddiction (Substance Use Disorder) Counselor1770044083
  6. Norma Guillen, LCSWClinical Social Worker1134548373
  7. Amanda Guilmette, ISBehavior Technician1053164053
  8. Abigail GuinnBehavior Technician1558013276
  9. Tawna Gulbis, LMSWSocial Worker1033797113
  10. Guillermo Guzman Trevino, MDObstetrics & Gynecology Physician1881828010
  11. Jennifer Haagenson, LPC, NCCMental Health Counselor1306573738
  12. Elizabeth Hachova, DNPNurse Practitioner1932707015
  13. Elizabeth Hachtel, LMSWSocial Worker1578328142
  14. Rachel HackneyCounselor1366973323
  15. J Hadley, PT, DPTPhysical Therapist1881077600
  16. Robert Hadley, LMSWClinical Social Worker1639666811
  17. Landon Hagberg, O.D.Optometrist1699087437
  18. Jensen Haigh, PT, DPTPhysical Therapist1528751914
  19. Kenneth Hainsworth, M.D.Ophthalmology Physician1942290929
  20. Dori Halbert, LCPCMental Health Counselor1457517567
  21. Gillian HallBehavior Technician1154185189
  22. Jared Hamblin, DDSDentist1184294712
  23. Robbie Hamblin, D.M.D.General Practice Dentistry1720002769
  24. Caitlyn HamiltonStudent in an Organized Health Care Education/Training Program1205494713
  25. Russell Hamilton, DOCardiovascular Disease Physician1952785362
  26. Stephanie Hamilton, LCPC, NCCProfessional Counselor1841798287
  27. Jason Hammer, DMDGeneral Practice Dentistry1053441451
  28. Thomas Hammer, MDPediatrics Physician1053301911
  29. Hannah Hammudeh, LCSWClinical Social Worker1679143176
  30. Holly Hamner, CNPAdult Health Nurse Practitioner1366121824
  31. Seth Hampton, DPTPhysical Therapist1760015366
  32. Victoria Hamrick, LPNLicensed Practical Nurse1841671716
  33. Aaron HancockCounselor1427781541
  34. Dawn Hancock, OTSpecialist1215007166
  35. Jennifer HancockSocial Worker1639845399
  36. Melinda HancockCase Manager/Care Coordinator1053280578
  37. McKenna Hand, DPTPhysical Therapist1790532620
  38. Michael Hannafin, DPTPhysical Therapist1144030651
  39. Christine Hansen, PAPhysician Assistant1104558568
  40. Jeffrey Hansen, M.D.Family Medicine Physician1932199981
  41. Jennifer Hansen, OTR/LOccupational Therapist1699226548
  42. Juliet Hansen, M.S.Speech-Language Pathologist1083168751
  43. Scott Hansen, O.D.Optometrist1992832935
  44. Chad Hanson, LPCCounselor1316373624
  45. Theo HansonHealth & Wellness Coach1639037682
  46. Tawnie HardmanPeer Specialist1851269443
  47. Kolby Hardy, LPCProfessional Counselor1518750017
  48. Leo Harf, M.D.Ophthalmology Physician1417041849
  49. Mollie Harlow, LPCProfessional Counselor1902699382
  50. Stacy Harmon, OTOccupational Therapist1831189869

The largest Idaho cities

  1. Boise9,467
  2. Meridian2,980
  3. Idaho Falls2,467
  4. Coeur D Alene2,341
  5. Pocatello1,968

All of Idaho →

How to read this directory

Nampa, Idaho appears in the CMS National Plan and Provider Enumeration System with 2,005 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 Nampa - 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 Nampa 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 Nampa is weighted toward Behavior Technician (126 clinicians, followed by Family Medicine Physician with 117 and Mental Health Counselor with 112). 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 Idaho's population, Nampa reports roughly 102 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 Nampa 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 Nampa, ID?

There are 2,005 registered healthcare providers in Nampa, ID, covering 25 or more specialties. This includes physicians, dentists, therapists, and other licensed providers.

What are the most common medical specialties in Nampa?

The most common specialties in Nampa are Behavior Technician, Family Medicine Physician, Mental Health Counselor, Pharmacist, Social Worker. Behavior Technician has the most providers with 126.

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.