NPPES file of Aug 9, 2026

Doctors and health care providers in Allen, TX

1,770 individual NPPES records list a practice address in Allen, 45th of 694 Texas cities. The largest group is professional counselor: 119, 7% of the city's records, against 5% across Texas. Page 24 of 36.

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

The 8 largest groups in Allen

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

Allen in Texas

  • Rank in Texas45th of 694 cities by records
  • Share of the state0.4% of Texas's records
  • Specialties present25 or more taxonomy codes
  • Top three groups19% of all records

Compared with Texas as a whole, Allen has 7.1× the state's share of pediatric occupational therapist records and 0.57× its share of registered nurse records.

Providers in Allen, alphabetically

  1. Justin Nylander, D.M.D.Dentist1033396205
  2. Colton O'Brien, DCChiropractor1912613274
  3. April O'Connor, MSGenetic Counselor (M.S.)1346408705
  4. Shannon O'Hare, O.D.Optometrist1275500845
  5. Michael O'Neal, LCDCAddiction (Substance Use Disorder) Counselor1568580900
  6. Adebowale Obaitan, MDEmergency Medicine Physician1518952142
  7. Israel Obansa, RNFARegistered Nurse First Assistant1366975625
  8. Bhawna Oberoi, RPARadiology Practitioner Assistant1174720502
  9. Christopher Odom, M.D.Orthopaedic Surgery Physician1336520469
  10. Jennifer Odom, PT, DPTPhysical Therapist1477181295
  11. Avae OdzaStudent in an Organized Health Care Education/Training Program1932040888
  12. Christina OfarrellSpeech-Language Pathologist1679110001
  13. Sylvia Ogbogu-Nwankwo, NPFamily Nurse Practitioner1215543079
  14. Kelechi Ogbuehi, PMHNPPsychiatric/Mental Health Nurse Practitioner1578323671
  15. Lasha OjoBehavior Analyst1922983469
  16. Chukwudi Okeke, PMHNP-BDPrimary Care Nurse Practitioner1518672096
  17. Chinonso Okoro, DPTPhysical Therapist1568973378
  18. Olubukola Okoro, M.DInternal Medicine Physician1073877700
  19. Ruth Okpara, NPFamily Nurse Practitioner1598140196
  20. Philip Oladeji, MDOrthopaedic Surgery Physician1467958579
  21. Domikah Olateru-Olagbegi, APRN-PMHNPPsychiatric/Mental Health Nurse Practitioner1407453970
  22. Thalita Olea, PTPhysical Therapist1154087518
  23. Theresa Olfson, MDEmergency Medicine Physician1578500054
  24. Alison OlingerBehavior Technician1952086811
  25. Marilyn OliphantCounselor1881517886
  26. Lauren Olvera, DNP, CNMAdvanced Practice Midwife1104351931
  27. Faithcaren Omongo, PA-CPhysician Assistant1437775491
  28. Ndidiamaka OnuorahRegistered Nurse1023710860
  29. Angela Onyebueze, DNP, APRN, FNP-BCFamily Nurse Practitioner1164102547
  30. Cynthia OnyewuchePsychiatric/Mental Health Nurse Practitioner1184510786
  31. Srivadee Oravivattanakul, MDNeurology Physician1306097084
  32. Jacklin OrearBehavior Technician1588529689
  33. Jose Ortiz, CFASurgical Assistant1487268272
  34. Messay Oshe, PMHNPPsychiatric/Mental Health Nurse Practitioner1205582293
  35. Deena Ott, LCSWClinical Social Worker1083330559
  36. Luke Ouyang, MDInternal Medicine Physician1629001318
  37. Abena Owusu-Frimpong, DDSPeriodontics1699399113
  38. Courtney Ozmer, MED, LPC-SProfessional Counselor1962711630
  39. Samantha Pablico, OTROccupational Therapist1285448209
  40. Indira PadmanabhanPhysical Therapist1770822975
  41. Moises PaganBehavior Technician1619565157
  42. Taylar Page, MOTOccupational Therapist1215454764
  43. George Palin, PTAPhysical Therapy Assistant1427583319
  44. Abelardo Palma, M.S., CCC-SLPSpeech-Language Pathologist1912790098
  45. Hadleigh Palmer, RBTBehavior Technician1235735010
  46. Maneet PanesarPsychiatric/Mental Health Nurse Practitioner1437872389
  47. Diana Papmeder, PTSpecialist1841303930
  48. Sara Paradiso, D.D.S.Dentist1790031953
  49. Pradeep Parihar, MDFamily Medicine Physician1316033418
  50. Monal Parikh, RPHPharmacist1619203221

The largest Texas cities

  1. Houston61,221
  2. San Antonio37,749
  3. Dallas36,304
  4. Austin26,585
  5. Fort Worth15,511

All of Texas →

How to read this directory

Allen, Texas appears in the CMS National Plan and Provider Enumeration System with 1,770 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 Allen - 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 Allen 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 Allen is weighted toward Professional Counselor (119 clinicians, followed by Physical Therapist with 114 and Speech-Language Pathologist with 104). 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 Texas's population, Allen reports roughly 5.8 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 Texas's most common specialties, Student in an Organized Health Care Education/Training Program is the most prominent one with no provider currently listing a Allen practice address, a coverage gap Allen patients typically fill by traveling to a larger nearby hub.

For Allen 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 Allen, TX?

There are 1,770 registered healthcare providers in Allen, TX, covering 25 or more specialties. This includes physicians, dentists, therapists, and other licensed providers.

What are the most common medical specialties in Allen?

The most common specialties in Allen are Professional Counselor, Physical Therapist, Speech-Language Pathologist, Mental Health Counselor, Behavior Technician. Professional Counselor has the most providers with 119.

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.