Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum
Dr. Michael Cole Ryan, PHD
Clinical Psychologist in Ada, MI · enumerated 2007.
Data current as of Jul 13, 2026 · sourced from CMS NPPES
National Provider Identifier
1215058953
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Registry record
Entity type Individual (Type 1)
Name Dr. Michael Cole Ryan
Credential PHD
Sex Male
Practice address 983 Spaulding Ave Se, Ada, MI, 49301
Phone (616) 956-7878
Fax (616) 942-0008
Enumeration date Apr 2, 2007
Last updated in NPPES Sep 11, 2025
Taxonomy & licenses
103G00000X Clinical Neuropsychologist Behavioral Health & Social Service Providers · License 005650 (MI) Secondary
103TC0700X Clinical Psychologist Behavioral Health & Social Service Providers · License 005650 (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
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.
What specialty is Michael Ryan?
Michael Ryan is registered in NPPES with the primary taxonomy of Clinical Psychologist. The taxonomy code describes the provider's classification and area of specialization for claims and credentialing.
Other providers at this practice address
Browse all → Daniel Rosen Psychologist · Ada, MI NPI 1083719090 Cristina Stauffer Clinical Social Worker · Ada, MI NPI 1831310754 Sally Ryan Mental Health Counselor · Ada, MI NPI 1275703316 Sandra Oosse Clinical Social Worker · Ada, MI NPI 1720385099 Bethany Sluiter Professional Counselor · Ada, MI NPI 1487006102 Cynthia Kok Clinical Psychologist · Ada, MI NPI 1407392129 Selah Counseling LLC Clinical Social Worker · Ada, MI NPI 1003344128 Amanda Worst Clinical Social Worker · Ada, MI NPI 1659891125
Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2025-09-11.