NPPES file of Aug 9, 2026

Doctors and health care providers in Chester, PA

1,115 individual NPPES records list a practice address in Chester, 40th of 816 Pennsylvania cities. The largest group is case manager/care coordinator: 283, 25% of the city's records, against 1% across Pennsylvania. Page 15 of 23.

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

Chester in Pennsylvania

  • Rank in Pennsylvania40th of 816 cities by records
  • Share of the state0.4% of Pennsylvania's records
  • Specialties present25 or more taxonomy codes
  • Top three groups40.9% of all records
  • Case Manager/Care Coordinator rank2nd of the 10 Pennsylvania cities with the most

Compared with Pennsylvania as a whole, Chester has 42.8× the state's share of case manager/care coordinator records and 0.22× its share of physical therapist records.

Providers in Chester, alphabetically

  1. Natasha MvulaCase Manager/Care Coordinator1851723282
  2. Grace Mwaura, MEDAddiction (Substance Use Disorder) Counselor1285975656
  3. Nicholas Mynarski, MDStudent in an Organized Health Care Education/Training Program1154018083
  4. Ayushi Naik, DOStudent in an Organized Health Care Education/Training Program1205686896
  5. Nadia Namous, MDStudent in an Organized Health Care Education/Training Program1689361164
  6. Margart Nathans, COUNSELORMental Health Counselor1336268564
  7. Mohammed Nawas, MDDiagnostic Radiology Physician1962668855
  8. Muhammad Naz, M.DPsychiatry Physician1780977421
  9. Esther NchorePsychiatric/Mental Health Nurse Practitioner1255073532
  10. Lynn Nelson Russom, RNC,MSN,CRNPAdult Health Nurse Practitioner1043423064
  11. Tien Nguyen, PHARM. DPharmacist1457648081
  12. David Nichols, MSHSAddiction (Substance Use Disorder) Counselor1679626113
  13. Ieasa NicholsCase Manager/Care Coordinator1063982270
  14. Charmaine Nicholson, MSWAddiction (Substance Use Disorder) Counselor1750655767
  15. Portia NicholsonCase Manager/Care Coordinator1033241781
  16. Kourtney Nielsen, LPCMental Health Counselor1770820904
  17. Selma Nimene-Coleman, CRNPFamily Nurse Practitioner1962099127
  18. Robert Noll, MDPediatrics Physician1821017112
  19. Abass NoorDiagnostic Radiology Physician1598298564
  20. Joel Noumoff, MDGynecologic Oncology Physician1841363603
  21. John Noyes, ODOptometrist1710054390
  22. Kelly O'Connor, MSAddiction (Substance Use Disorder) Counselor1174676530
  23. Madeline O'Hara-Moffo, PA-CMedical Physician Assistant1407916307
  24. Paul O'Laughlin, MSN, APRN, BCAdult Psychiatric/Mental Health Clinical Nurse Specialist1487611976
  25. Conor O'Meara, MDEmergency Medicine Physician1851979629
  26. Cali O'ReillyCase Manager/Care Coordinator1184156424
  27. Devine Obasa, DOStudent in an Organized Health Care Education/Training Program1538918453
  28. Khadija Ola, MDPsychiatry Physician1891970950
  29. Whitney OliverProsthetist1376142406
  30. Erin Opalka, DPTPhysical Therapist1649424649
  31. Sean OrrCase Manager/Care Coordinator1780072173
  32. Taqiyya OrrClinical Social Worker1487072435
  33. Joseph Orraca-Tetteh, MDObstetrics & Gynecology Physician1609172899
  34. Ma Angelica May OrtegaStudent in an Organized Health Care Education/Training Program1497502694
  35. Vanessa OrtizCase Manager/Care Coordinator1588013916
  36. Janice OsheaPsychiatric/Mental Health Registered Nurse1659130433
  37. Denis OstickEmergency Medicine Physician1114506698
  38. Dianne Outland, MSWAddiction (Substance Use Disorder) Counselor1326194028
  39. Sadik OwolewaPharmacist1225665243
  40. Shelley Oxenhorn, MDChild & Adolescent Psychiatry Physician1427214121
  41. Erin PageSocial Worker1295482255
  42. Grace Palmer, R.N.Registered Nurse1144782459
  43. Tiwanna PalmerCase Manager/Care Coordinator1578070769
  44. Kerstin Palombaro, MS, PTPhysical Therapist1275805442
  45. Barbara Anne Paolini, CRNPPsychiatric/Mental Health Nurse Practitioner1730961285
  46. Thomas Papi, M.S.ED., ED.D.Mental Health Counselor1659640357
  47. Angela Papili, CRNACertified Registered Nurse Anesthetist1538582515
  48. Jumi Park, PMHNPPsychiatric/Mental Health Nurse Practitioner1144973850
  49. Erin ParkerCase Manager/Care Coordinator1851669808
  50. Lindsay Parsons, BACase Manager/Care Coordinator1437213154

The largest Pennsylvania cities

  1. Philadelphia42,849
  2. Pittsburgh28,866
  3. Allentown5,904
  4. Lancaster5,378
  5. Erie5,083

All of Pennsylvania →

How to read this directory

Chester, Pennsylvania appears in the CMS National Plan and Provider Enumeration System with 1,115 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 Chester - 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 Chester 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 Chester is weighted toward Case Manager/Care Coordinator (283 clinicians, followed by Addiction (Substance Use Disorder) Counselor with 89 and Student in an Organized Health Care Education/Training Program with 84). 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 Pennsylvania's population, Chester reports roughly 8.6 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 Pennsylvania's most common specialties, Family Medicine Physician is the most prominent one with no provider currently listing a Chester practice address, a coverage gap Chester patients typically fill by traveling to a larger nearby hub.

For Chester 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 Chester, PA?

There are 1,115 registered healthcare providers in Chester, PA, covering 25 or more specialties. This includes physicians, dentists, therapists, and other licensed providers.

What are the most common medical specialties in Chester?

The most common specialties in Chester are Case Manager/Care Coordinator, Addiction (Substance Use Disorder) Counselor, Student in an Organized Health Care Education/Training Program, Mental Health Counselor, Social Worker. Case Manager/Care Coordinator has the most providers with 283.

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.