Nathaniel Humphries
NPI 1518841626 · Physician Assistant · Westfield, MA
Enrolled with Medicare as Practitioner - Physician Assistant · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Nathaniel Humphries is a Physician Assistant provider in Westfield, MA (NPI 1518841626).
Provider details
- NPI number
- 1518841626
- Entity type
- Individual
- Primary specialty
- Physician AssistantPhysician Assistants & Advanced Practice Nursing Providers
- Sex
- Male
- Sole proprietor
- No
- License
- PA101759 (MA)
Specialties & taxonomies
Physician Assistants & Advanced Practice Nursing Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
Under 1 yr in registry
- Profile completeness38% of score
100% of core fields populated
- Practice footprint23% of score
1 documented practice location
Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our methodology.
Practice location
Mailing address
Registry dates
- Enumerated
- 2025-08-01
- Last updated
- 2025-08-01
- Certified
- 2025-07-28
Frequently asked questions
- What is Nathaniel Humphries's NPI number?
- Nathaniel Humphries's National Provider Identifier (NPI) is 1518841626, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Nathaniel Humphries's specialty?
- Nathaniel Humphries is listed in the NPPES registry with a primary specialty of Physician Assistant (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Nathaniel Humphries located?
- Nathaniel Humphries's practice location on file with NPPES is 577 Western Ave, Westfield, MA 01085-2580.
- What is Nathaniel Humphries's phone number?
- The practice phone number listed in the NPPES registry for Nathaniel Humphries is (413) 304-0946.
- Does Nathaniel Humphries accept Medicare?
- Nathaniel Humphries is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Nathaniel Humphries's NPI active?
- Yes — Nathaniel Humphries's NPI (1518841626) is active in the NPPES registry as of the last update on 2025-08-01.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.