Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum
Ms. Deanna Grifka, PA-C
Physician Assistant in Warren, MI · enumerated 2006.
Data current as of Jul 13, 2026 · sourced from CMS NPPES
National Provider Identifier
1689611402
See something wrong? Report a correction
Registry record
Entity type Individual (Type 1)
Name Ms. Deanna Grifka
Credential PA-C
Sex Female
Practice address 11900 E 12 Mile Rd, Suite # 111, Warren, MI, 48093
Phone (586) 573-5300
Fax (586) 573-5304
Enumeration date Jun 1, 2006
Last updated in NPPES Oct 10, 2012
Taxonomy & licenses
363A00000X Physician Assistant Physician Assistants & Advanced Practice Nursing Providers · License PA9103122 (FL) Secondary
363A00000X Physician Assistant Physician Assistants & Advanced Practice Nursing Providers · License 5601004096 (MI) Primary
Other identifiers
| Identifier | Type | State | Issuer |
|---|---|---|---|
| 29Z314900 | Medicaid | FL | - |
| M57830007 | Other | MI | MEDICARE NUMBER |
| 292314900 | Medicaid | FL | - |
What is an NPI number?
A National Provider Identifier (NPI) is a unique 10-digit number that CMS assigns to every U.S. healthcare provider and organization under HIPAA. Type 1 NPIs identify individual providers; Type 2 NPIs identify organizations. The NPI appears on insurance claims, prescriptions, and credentialing paperwork, and never changes, even if the provider moves or changes specialty.
Frequently asked questions
What is the NPI number for Deanna Grifka?
The National Provider Identifier (NPI) for Deanna Grifka is 1689611402, a Type 1 (individual) record in the CMS NPPES registry.
Where does Deanna Grifka practice?
The practice location on file with NPPES is in Warren, MI. Providers can have multiple locations; NPPES lists the primary practice address.
Other providers at this practice address
Browse all → Stuart Gildenberg Dermatology Physician · Warren, MI NPI 1194720276 David Altman Dermatology Physician · Warren, MI NPI 1205831005 Michael Rottman Internal Medicine Physician · Warren, MI NPI 1699772855 Neil Alperin Rheumatology Physician · Warren, MI NPI 1275530420 Anthony Baron Rheumatology Physician · Warren, MI NPI 1184621336 Baruch Katz Internal Medicine Physician · Warren, MI NPI 1902803166 Allen Stawis Hematology & Oncology Physician · Warren, MI NPI 1720085988 Kenneth Tucker Hematology & Oncology Physician · Warren, MI NPI 1669479846
Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2012-10-10.