Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum
William B. Holscher, PA-C
Physician Assistant in Grayling, MI · enumerated 2006.
Data current as of Jul 13, 2026 · sourced from CMS NPPES
National Provider Identifier
1730105453
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Registry record
Entity type Individual (Type 1)
Name William B. Holscher
Credential PA-C
Sex Male
Practice address 1250 E Michigan Ave, Grayling, MI, 49738
Phone (989) 348-0550
Fax (989) 348-6749
Enumeration date Jul 14, 2006
Last updated in NPPES Jul 8, 2007
Taxonomy & licenses
363A00000X Physician Assistant Physician Assistants & Advanced Practice Nursing Providers · License 5601002890 (MI) Primary
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 William Holscher practice?
The practice location on file with NPPES is in Grayling, MI. Providers can have multiple locations; NPPES lists the primary practice address.
What is the NPI number for William Holscher?
The National Provider Identifier (NPI) for William Holscher is 1730105453, a Type 1 (individual) record in the CMS NPPES registry.
Other providers at this practice address
Browse all → Kent Kirkland Orthopaedic Surgery Physician · Grayling, MI NPI 1396746277 Charles Todoroff Internal Medicine Physician · Grayling, MI NPI 1265426209 Gregg Hanert Family Medicine Physician · Grayling, MI NPI 1366439044 Matthew Rettke Pediatrics Physician · Grayling, MI NPI 1548250020 Melissa Glasser-Edwards Physician Assistant · Grayling, MI NPI 1093793846 Athena Helinski Physician Assistant · Grayling, MI NPI 1033146444 Douglas Slater Pediatrics Physician · Grayling, MI NPI 1134152382 Carl Schubert Obstetrics & Gynecology Physician · Grayling, MI NPI 1023041274
Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2007-07-08.