Provider records sourced from NPPES (CMS National Plan & Provider Enumeration System). Data current as of August 10, 2026.
NPIDirectory

Nathan David Griswold, PAC

Individual provider Physician Assistant · NPI 1336305150

Nathan David Griswold, PAC is a Physician Assistant in Grand Rapids, Michigan. Qualified in 2008, 18 years ago. Practices with Metropolitan Hospital, a 422-clinician group and accepts Medicare assignment. Licensed in Michigan.

Years since qualifying
18
Licensed in
MI
In the registry since
2008
What do these letters mean?
PAC — Physician Assistant, Certified
A physician assistant holding current national certification; usually written PA-C.

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Practice location Address checks out

100 Michigan St NE Ste 8830
Grand Rapids, MI 49503-2560
Phone: (616) 459-7258
Fax: (616) 459-5215
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Physician Assistant (primary) Taxonomy 363A00000X · Licence 5601005279 (MI)

Record details

NPI number1336305150
Entity typeIndividual (Type 1)
GenderMale
Credentials PAC
Sole proprietorNo
NPI enumeratedJuly 31, 2008
Last updated in NPPESOctober 25, 2022
Certification dateOctober 25, 2022

Medicare enrollment

From the CMS Doctors & Clinicians file — this clinician is enrolled in Medicare.

Medicare specialtyPHYSICIAN ASSISTANT
Medical schoolOTHER
Graduated 2008 (18 years in practice)
Group practice Metropolitan Hospital — 422 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
Practice locations3 on file with Medicare

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