Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum
Mrs. Jean Lorene Mark, RN
Registered Nurse in Howell, MI · enumerated 2007.
Data current as of Jul 13, 2026 · sourced from CMS NPPES
National Provider Identifier
1215087382
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Registry record
Entity type Individual (Type 1)
Name Mrs. Jean Lorene Mark
Credential RN
Sex Female
Practice address 2280 E Grand River Ave, Howell, MI, 48843
Phone (517) 546-4126
Enumeration date Jan 11, 2007
Last updated in NPPES Jul 8, 2007
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
How do I verify Jean Mark's NPI record?
Cross-check NPI 1215087382 against the official CMS registry at npiregistry.cms.hhs.gov. This page mirrors the same public NPPES data with a monthly snapshot.
Is NPI 1215087382 active?
Yes, as of the latest NPPES snapshot, NPI 1215087382 is active (record last updated 2007-07-08).
Other providers at this practice address
Browse all → Tiffni Rankin Counseling Psychologist · Howell, MI NPI 1437169703 Cory Millen Clinical Social Worker · Howell, MI NPI 1518065127 Livingston County Community Mental Health Authority Community/Behavioral Health Agency · Howell, MI NPI 1346313731 Kathy Polansky-Dettling Counseling Psychologist · Howell, MI NPI 1902963085 Patricia Zajac Clinical Social Worker · Howell, MI NPI 1689731101 Mary Leitkam Registered Nurse · Howell, MI NPI 1902956980 Shelley Strzalkowski Clinical Psychologist · Howell, MI NPI 1912057928 Beverly Christian Registered Nurse · Howell, MI NPI 1356491294
Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2007-07-08.