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

Deborah A Griffin, NP

Individual provider Gerontology Nurse Practitioner · NPI 1922174309

Deborah A Griffin, NP is a Nurse Practitioner in Petoskey, Michigan. Qualified in 2000, 26 years ago. Practices with Mackinac Straits Health System Inc, a 22-clinician group and accepts Medicare assignment. Licensed in Michigan.

Years since qualifying
26
Licensed in
MI
In the registry since
2006
What do these letters mean?
NP — Nurse Practitioner
An advanced practice nurse who can diagnose, treat and in most states prescribe.

See every abbreviation used in this directory →

Practice location Address checks out

560 W Mitchell St Ste 185
Petoskey, MI 49770-2275
Phone: (231) 487-3390
Fax: (231) 487-3578
Show map & directions

Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Gerontology Nurse Practitioner (primary) Taxonomy 363LG0600X · Licence 4704127472 (MI)

Record details

NPI number1922174309
Entity typeIndividual (Type 1)
GenderFemale
Credentials NP
Sole proprietorNo
NPI enumeratedNovember 28, 2006
Last updated in NPPESJuly 8, 2007
Mailing address560 W Mitchell St, Suite 185, Petoskey, MI 49770-2275

Medicare enrollment

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

Medicare specialtyNURSE PRACTITIONER
Medical schoolOTHER
Graduated 2000 (26 years in practice)
Group practice Mackinac Straits Health System Inc — 22 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
Practice locations2 on file with Medicare