Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum
Mrs. Mary Jo Griffith, RN
Registered Nurse in Allegan, MI · enumerated 2022.
Data current as of Jul 13, 2026 · sourced from CMS NPPES
National Provider Identifier
1215675681
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Registry record
Entity type Individual (Type 1)
Name Mrs. Mary Jo Griffith
Credential RN
Sex Female
Practice address 3285 122nd Ave, Allegan, MI, 49010
Phone (269) 673-6617
Fax (269) 686-5260
Enumeration date May 25, 2022
Last updated in NPPES May 25, 2022
Taxonomy & licenses
RN · Registered Nurse: A nurse who completed an accredited nursing program and passed the NCLEX-RN licensure exam.
About the RN credential
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
Where does Mary Griffith practice?
The practice location on file with NPPES is in Allegan, MI. Providers can have multiple locations; NPPES lists the primary practice address.
What is the NPI number for Mary Griffith?
The National Provider Identifier (NPI) for Mary Griffith is 1215675681, a Type 1 (individual) record in the CMS NPPES registry.
Other providers at this practice address
Browse all → Fred Boothby Nurse Practitioner · Allegan, MI NPI 1962483271 Beverly Kluzak Mental Health Counselor · Allegan, MI NPI 1356380299 Gail Martin Clinical Social Worker · Allegan, MI NPI 1659313641 Wallace Jamison Psychiatry Physician · Allegan, MI NPI 1215943279 David Morse Clinical Social Worker · Allegan, MI NPI 1467523019 Staci Gofton Clinical Social Worker · Allegan, MI NPI 1770654360 Jerilyn Roebling Clinical Social Worker · Allegan, MI NPI 1427294636 Michell Truax Cognitive & Behavioral Psychologist · Allegan, MI NPI 1700020997
Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2022-05-25.