NPPES file of Aug 9, 2026

Doctors and health care providers in Penfield, NY

396 individual NPPES records list a practice address in Penfield, 208th of 1,009 New York cities. The largest group is behavior technician: 29, 7% of the city's records, against 1% across New York. Page 5 of 8.

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

The 8 largest groups in Penfield

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

Penfield in New York

  • Rank in New York208th of 1,009 cities by records
  • Share of the state<0.1% of New York's records
  • Specialties present25 or more taxonomy codes
  • Top three groups19.2% of all records

Compared with New York as a whole, Penfield has 8.8× the state's share of behavior technician records.

Providers in Penfield, alphabetically

  1. Hayley Mandel, LMHCMental Health Counselor1578947941
  2. Frank Massaro, DDSGeneral Practice Dentistry1326178906
  3. Erin MastBehavior Technician1669079224
  4. Michael Mastrodonato, DCChiropractor1962285023
  5. Kayleigh Matesic, PHARMDPharmacist1205350659
  6. Fletcher Matthes, L.M.T.Massage Therapist1114073558
  7. Alyssa MatzSocial Worker1467346502
  8. Megan MayBehavior Technician1942802541
  9. Jessica McCannLicensed Practical Nurse1396272530
  10. Frances McCarthyPsychiatric/Mental Health Nurse Practitioner1376959528
  11. Jennifer McCormick, NPFamily Nurse Practitioner1801248901
  12. Myllissa McDuffieBehavior Analyst1659925931
  13. Kelsey McGinnis, LMSWSocial Worker1316720881
  14. Scott McIntosh, DOFamily Medicine Physician1508442625
  15. Lesya McMahanLicensed Practical Nurse1164767695
  16. Mary McMahon-EstephanSpecialist1215290747
  17. Morgan McManus, FNPFamily Nurse Practitioner1750123477
  18. Alexa McQueenBehavior Technician1245833003
  19. Andrew Merkel, DPMFoot & Ankle Surgery Podiatrist1093192064
  20. Gregory Merkley, DDSGeneral Practice Dentistry1598984940
  21. Mary MichelsenOccupational Therapist1801451596
  22. Brendan MilesMental Health Counselor1215898515
  23. Kathryn Miller, DPTPhysical Therapist1982304762
  24. Kristine Miller, ACNP-BCAcute Care Nurse Practitioner1891803177
  25. Twanika MinorBehavior Technician1376136838
  26. Amanda Mogavero, PT, DPTPhysical Therapist1922779214
  27. Linda Mohammed, RNRegistered Nurse1932308368
  28. Christopher Momot, M.D.Family Medicine Physician1801822333
  29. Shandalie MoralesBehavior Technician1891374120
  30. Jacqueline Morrison, LCSWClinical Social Worker1073088787
  31. Ola Mscichowski, MDFamily Medicine Physician1811248784
  32. Lindsey Muller, RPHPharmacist1588989503
  33. Joan Mullings, AU.D.Audiologist1255327250
  34. Joseph MuscarellaOccupational Therapist1669894291
  35. Abigal Myslivecek, LMSWSocial Worker1649985003
  36. Kelly MytychRegistered Nurse1992639553
  37. Amina N'GambwaBehavior Technician1174115489
  38. Laura Neuderfer Peterson, M.S.Occupational Therapist1447402854
  39. Cheryl Newman, M.D.Family Medicine Physician1902987837
  40. Gloria Nichols, DDSGeneral Practice Dentistry1295837185
  41. Anna Nielsen, LMSWSocial Worker1093695181
  42. Nicole Nolan, DPTPhysical Therapist1164701439
  43. Marjorie Norlund, LMHCMental Health Counselor1427508167
  44. Abbey NotterSpeech-Language Pathologist1407215148
  45. Robert Nyumah, LMFTMarriage & Family Therapist1255110284
  46. Terrance O'Keefe, DDSGeneral Practice Dentistry1124040456
  47. Lissette OcasioClinical Social Worker1407535065
  48. Amar Oesterly, DCChiropractor1205823507
  49. Aaron Olden, MDHospice and Palliative Medicine (Internal Medicine) Physician1225086440
  50. Shelley Oliver, MS/CCC-SLPSpeech-Language Pathologist1417233875

The largest New York cities

  1. New York98,468
  2. Brooklyn64,057
  3. Bronx32,017
  4. Rochester20,520
  5. Buffalo13,287

All of New York →

How to read this directory

Penfield, New York appears in the CMS National Plan and Provider Enumeration System with 396 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 Penfield - 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 Penfield 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 Penfield is weighted toward Behavior Technician (29 clinicians, followed by Registered Nurse with 25 and Pharmacist with 22). 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 New York's population, Penfield reports roughly 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 Penfield 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 Penfield, NY?

There are 396 registered healthcare providers in Penfield, NY, covering 25 or more specialties. This includes physicians, dentists, therapists, and other licensed providers.

What are the most common medical specialties in Penfield?

The most common specialties in Penfield are Behavior Technician, Registered Nurse, Pharmacist, Clinical Social Worker, Speech-Language Pathologist. Behavior Technician has the most providers with 29.

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.