Nathaniel Evan Humphries
Physician Assistant · Westfield, MA
Nathaniel Evan Humphries is a physician assistant with a practice address in Westfield, Massachusetts, and NPI 1518841626, issued on Aug 1, 2025. Check the license (Massachusetts PA101759, as entered in NPPES) with the Massachusetts board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Nathaniel Evan Humphries
- Primary taxonomy
- Physician Assistant 363A00000X
- License number
- PA101759 MA
Self-reported in NPPES; status is on the state search - Practice location
- 577 Western Ave, Westfield, MA 01085
- Phone
- (413) 304-0946
- Enumerated
- Aug 1, 2025
- Record last updated
- Aug 1, 2025
- Medicare enrollment
- Enrolled (PECOS I20260112002373); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest physician assistant records → All 4,713 in Massachusetts → Look up another NPI →
Also registered at 577 Western Ave
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Karen Akuffo, PAPhysician Assistant1245041300
- Priscilla AmumaMedical Physician Assistant1285497222
- Adam BlackingtonAthletic Trainer1356146187
- Julia BrownPhysician Assistant1467311704
- Jodi Cabral, RNRegistered Nurse1184431702
- Helen Chow, PA-CPhysician Assistant1073375184
Verify Nathaniel Evan Humphries in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Massachusetts board licenses this profession
Search for license PA101759Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Bills Medicare through one group practice
- Riverbend Medical Group IncAgawam, MA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Nathaniel Evan Humphries among 4,713 physician assistant records in Massachusetts
Nathaniel Evan Humphries is one of 4,713 physician assistant records with a practice address in Massachusetts. 78% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2025, is newer than 91% of them.
- NPI issued2025 · 91% of these records are older, 3% newer
- In a Medicare fileYes · 78% of these records are
- In the CMS Doctors and Clinicians fileYes · 68% of these records are
- Graduated2024 · median 2019 among the 3,217 with a school on file
- Record last updated2025 · 38% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 363A00000X and a Massachusetts practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
23 physician assistant records list a practice address in Westfield
They are 23 of the 910 NPPES records with a practice address in Westfield, and 4,713 physician assistant records in Massachusetts.
All 4,713 in Massachusetts → Every provider in Westfield → Physician Assistant nationwide →
The 8 physician assistant records with the nearest ZIP codes
- Karen Akuffo, PAWestfield, MA 010851245041300
- Helen Chow, PA-CWestfield, MA 010851073375184
- Alexandra FruwirthWestfield, MA 010851053979443
- Alison Giuliano, PAWestfield, MA 010851811948532
- Marybeth Kelly, PACWestfield, MA 010851235139130
- Edward KrajkowskiWestfield, MA 010851629881032
- Kayla Mailloux, PA-CWestfield, MA 010851558994772
- Jodi Maniscalco, PAWestfield, MA 010851013955509
Common questions
What is Nathaniel Evan Humphries's NPI number?
Nathaniel Evan Humphries's National Provider Identifier (NPI) is 1518841626, issued on Aug 1, 2025. An NPI identifies a provider in billing; it is not a license.
Where is Nathaniel Evan Humphries located?
The NPPES record lists a practice address at 577 Western Ave, Westfield, MA, 01085. Phone: (413) 304-0946. Providers update this record themselves, so call before visiting.
How can I verify Nathaniel Evan Humphries's license?
NPPES lists Massachusetts license number PA101759, as entered by the provider. Search the Massachusetts board that licenses this profession; the NPPES record confirms identity only.
Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.
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.