Gretchen Elgersma, PA
NPI 1457380826 · Physician Assistant · Williamsville, NY
Enrolled with Medicare as Practitioner - Physician Assistant · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Gretchen Elgersma, PA is a Physician Assistant provider in Williamsville, NY (NPI 1457380826).
Provider details
- NPI number
- 1457380826
- Entity type
- Individual
- Primary specialty
- Physician AssistantPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- PA
- Sex
- Female
- Sole proprietor
- No
- License
- 008115 (NY)
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
20 yrs in NPPES 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
- 2006-06-30
- Last updated
- 2026-05-20
- Certified
- 2026-05-20
Frequently asked questions
- What is Gretchen Elgersma's NPI number?
- Gretchen Elgersma's National Provider Identifier (NPI) is 1457380826, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Gretchen Elgersma's specialty?
- Gretchen Elgersma is listed in the NPPES registry with a primary specialty of Physician Assistant (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Gretchen Elgersma located?
- Gretchen Elgersma's practice location on file with NPPES is 1540 Maple Rd, Williamsville, NY 14221-3647.
- What is Gretchen Elgersma's phone number?
- The practice phone number listed in the NPPES registry for Gretchen Elgersma is (716) 691-8838.
- Does Gretchen Elgersma accept Medicare?
- Gretchen Elgersma is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Gretchen Elgersma's NPI active?
- Yes — Gretchen Elgersma's NPI (1457380826) is active in the NPPES registry as of the last update on 2026-05-20.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.