Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum
Barry Marc Wolf, PHD
Psychologist in Ann Arbor, MI · enumerated 2007.
Data current as of Jul 13, 2026 · sourced from CMS NPPES
National Provider Identifier
1154450542
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Registry record
Entity type Individual (Type 1)
Name Barry Marc Wolf
Credential PHD
Sex Male
Practice address 2004 Hogback Rd, Suite 16, Ann Arbor, MI, 48105
Phone (734) 786-8070
Enumeration date Mar 3, 2007
Last updated in NPPES Jul 8, 2007
Taxonomy & licenses
103T00000X Psychologist Behavioral Health & Social Service Providers · License 6301005224 (MI) Primary
PHD · Doctor of Philosophy: A doctoral degree; in healthcare often held by clinical psychologists and researchers.
About the PHD 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
What specialty is Barry Wolf?
Barry Wolf is registered in NPPES with the primary taxonomy of Psychologist. The taxonomy code describes the provider's classification and area of specialization for claims and credentialing.
Is this the official NPI registry?
No. NPI Portal is a private site built on public CMS NPPES data. The official registry is npiregistry.cms.hhs.gov, operated by CMS.
Other providers at this practice address
Browse all → Cynthia Baetz Family Medicine Physician · Ann Arbor, MI NPI 1215904016 Asma Siddiqui Family Medicine Physician · Ann Arbor, MI NPI 1871517516 Beth German Family Medicine Physician · Ann Arbor, MI NPI 1154428969 Sarah Benneyworth Clinical Social Worker · Ann Arbor, MI NPI 1386765998 St Joseph Mercy Hospital Psychiatry Physician · Ann Arbor, MI NPI 1336353663 Micholdings, Inc. Adult Mental Health Clinic/Center · Ann Arbor, MI NPI 1194926758 Laura Deehake Clinical Psychologist · Ann Arbor, MI NPI 1669677787 Dana Schaad Registered Dietitian · Ann Arbor, MI NPI 1942538665
Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2007-07-08.