Gretchen Layman, P.A.
NPI 1932340080 · Physician Assistant · Grand Rapids, MI
Gretchen Layman, P.A. is a Physician Assistant provider in Grand Rapids, MI (NPI 1932340080).
Provider details
- NPI number
- 1932340080
- Entity type
- Individual
- Primary specialty
- Physician AssistantPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- P.A.
- Sex
- Female
- Sole proprietor
- No
- License
- 5601006709 (MI)
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
17 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
- 2009-03-19
- Last updated
- 2014-03-07
Frequently asked questions
- What is Gretchen Layman's NPI number?
- Gretchen Layman's National Provider Identifier (NPI) is 1932340080, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Gretchen Layman's specialty?
- Gretchen Layman is listed in the NPPES registry with a primary specialty of Physician Assistant (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Gretchen Layman located?
- Gretchen Layman's practice location on file with NPPES is 4100 Lake Dr Se, Grand Rapids, MI 49546-8292.
- What is Gretchen Layman's phone number?
- The practice phone number listed in the NPPES registry for Gretchen Layman is (616) 267-8860.
- Is Gretchen Layman's NPI active?
- Yes — Gretchen Layman's NPI (1932340080) is active in the NPPES registry as of the last update on 2014-03-07.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.