DEBORAH A GRIFFIN N.P.
NPI 1922174309
Nurse Practitioner - Gerontology in Petoskey, MI
About Deborah A Griffin N.p. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DEBORAH A GRIFFIN N.P. (NPI 1922174309) is an individual gerontology provider in Petoskey, Michigan, licensed in Michigan (4704127472) and active in the NPI registry since November 2006. She is enrolled in Medicare PECOS, is affiliated with Mymichigan Medical Center Alpena, and is a graduate of Other (2000).
NPPES Registry Identity
Specialties & Licenses
Other Names 1
Other Identifiers 2
Accepted Insurance
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare and accepts Medicare assignment
Deborah A Griffin N.p. is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.
Medicare Billing Reassignments
2Medicare enrollment records show Deborah Griffin reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Cheboygan, MI 49721
- Reassigned Medicare billing, Michigan enrollment
- Also billed through NPI 1659536035 (Michigan)
- 60 clinicians in this Medicare group
Alpena, MI 49707
- Reassigned Medicare billing, Michigan enrollment
- 219 clinicians in this Medicare group
Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.
Hospital Affiliations CMS Care Compare 5
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Mymichigan Medical Center Alpena
Acute Care Hospitals · Alpena, MIMclaren Northern Michigan
Acute Care Hospitals · Petoskey, MIChippewa County War Memorial Hospital
Acute Care Hospitals · Sault Sainte Marie, MIHelen Newberry Joy Hospital
Critical Access Hospitals · Newberry, MIMackinac Straits Hospital And Health Center
Critical Access Hospitals · Saint Ignace, MIPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 49770 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
Medicare Quality Performance CMS QPP · MIPS
Performance in the CMS Quality Payment Program: the MIPS final score across four weighted categories, and the individual quality measures reported to Medicare.
Other Providers at the Same Location NPPES 20
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
PETOSKEY, MI 49770
PETOSKEY, MI 49770
PETOSKEY, MI 49770
PETOSKEY, MI 49770
PETOSKEY, MI 49770
Frequently Asked Questions NPPES & CMS
Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.
What is Deborah Griffin's NPI number?
The NPI number for Deborah Griffin is 1922174309. It was assigned to this individual provider in the NPPES registry on November 28, 2006. The provider is also known as Deborah A Ludwig N.P..
Where is Deborah Griffin located?
Deborah Griffin practices at 560 W Mitchell St Suite 185, Petoskey, MI 49770. The listed phone number is (231) 487-3390.
What is Deborah Griffin's specialty?
The primary specialty registered for this NPI is Nurse Practitioner, specializing in Gerontology, with taxonomy code 363LG0600X.
Is Deborah Griffin enrolled in Medicare?
Yes. Deborah Griffin is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.
Which organizations bill Medicare for Deborah Griffin's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Deborah Griffin reassigns Medicare benefits to 2 organizations: Mackinac Straits Health System Inc (Cheboygan, MI) and Mymichigan Medical Center Alpena (Alpena, MI). Each reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for Deborah Griffin's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Deborah Griffin accept?
Health plans from Ambetter Health, Ambetter from Buckeye Health Plan, Ambetter from Meridian, Blue Care Network of Michigan and Blue Cross Blue Shield of Michigan Mutual Insurance Company and 1 other insurer list Deborah Griffin as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.
Is Deborah Griffin affiliated with any hospitals?
According to CMS data, Deborah Griffin is affiliated with Mymichigan Medical Center Alpena, Mclaren Northern Michigan, Chippewa County War Memorial Hospital, Helen Newberry Joy Hospital and Mackinac Straits Hospital And Health Center.
When was this NPI record last updated?
The NPPES record for Deborah Griffin was last updated on July 8, 2007. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 19 years ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.
# Deborah A Griffin, N.P. · NPI 1922174309
Gerontology physician in Petoskey, Michigan. Individual provider, active in the CMS NPPES registry since November 28, 2006.
## Identity
- **NPI:** 1922174309 (Entity type: Individual)
- **Enumerated:** November 28, 2006
- **Primary specialty:** Nurse Practitioner - Gerontology · taxonomy 363LG0600X
- **State license:** 4704127472 (Michigan)
- **Sole proprietor:** No
## Practice location
- **Address:** 560 W MITCHELL ST, SUITE 185, Petoskey, MI 49770-2275
- **Phone:** (231) 487-3390 · **Fax:** (231) 487-3578
## Medicare
- **Medicare:** Enrolled (PECOS); accepts Medicare assignment
- **Ordering & referring:** eligible for Part B labs & imaging, durable medical equipment, home health, power mobility devices
- **Bills Medicare through:** 2 organizations under Medicare reassignment (form CMS-855R): Mackinac Straits Health System Inc (NPI 1659868206, Cheboygan, MI); Mymichigan Medical Center Alpena (NPI 1629146691, Alpena, MI) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 2000
## Record status
- **NPPES last updated:** July 8, 2007
- **Other identifiers:** Medicare ID-Type Unspecified N72730 (MI); Medicare UPIN P21521 (MI)
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Source: [NPI Profile](https://npiprofile.com/npi/1922174309) · Data from the CMS NPPES public registry.