Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum
William Martin, PA-C
Physician Assistant in Newton, IA · enumerated 2006.
Data current as of Jul 13, 2026 · sourced from CMS NPPES
National Provider Identifier
1609819507
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Registry record
Entity type Individual (Type 1)
Name William Martin
Credential PA-C
Sex Male
Practice address 204 N 4th Ave E, Newton, IA, 50208
Phone (641) 791-4804
Enumeration date Jun 14, 2006
Last updated in NPPES Jul 8, 2007
Taxonomy & licenses
363A00000X Physician Assistant Physician Assistants & Advanced Practice Nursing Providers · License 000720 (IA) 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 Martin practice?
The practice location on file with NPPES is in Newton, IA. Providers can have multiple locations; NPPES lists the primary practice address.
What is the NPI number for William Martin?
The National Provider Identifier (NPI) for William Martin is 1609819507, a Type 1 (individual) record in the CMS NPPES registry.
Other providers at this practice address
Browse all → Skiff Medical Center General Acute Care Hospital · Newton, IA NPI 1215930441 Skiff Medical Center Emergency Medicine Physician · Newton, IA NPI 1245233121 Skiff Medical Center Certified Registered Nurse Anesthetist · Newton, IA NPI 1780687657 Skiff Medical Center Medicare Defined Swing Bed Hospital Unit · Newton, IA NPI 1548263411 Susanna Bartel-Kelso Audiologist · Newton, IA NPI 1407858764 Ryan Bakke Emergency Medicine Physician · Newton, IA NPI 1225030406 Emilie Hansen Audiologist · Newton, IA NPI 1104828458 Vicki Blodgett Certified Registered Nurse Anesthetist · Newton, IA NPI 1285638551
Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2007-07-08.