Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum
Mr. William John Specht, ARNP
Nurse Practitioner in Waukon, IA · enumerated 2006.
Data current as of Jul 13, 2026 · sourced from CMS NPPES
National Provider Identifier
1396829834
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Registry record
Entity type Individual (Type 1)
Name Mr. William John Specht
Credential ARNP
Sex Male
Practice address 40 1st St Se, Emergency Department, Waukon, IA, 52172
Phone (563) 568-3411
Fax (563) 568-6139
Enumeration date Oct 24, 2006
Last updated in NPPES Jul 25, 2025
Taxonomy & licenses
363LA2100X Acute Care Nurse Practitioner Physician Assistants & Advanced Practice Nursing Providers · License A088551 (IA) Secondary
363L00000X Nurse Practitioner Physician Assistants & Advanced Practice Nursing Providers · License A-088551 (IA) Primary
Other identifiers
| Identifier | Type | State | Issuer |
|---|---|---|---|
| 28018 | Other | IA | WELLMARK BC/BS IOWA |
| P00385112 | Other | IA | RAILROAD MEDICARE |
| 0730671 | Medicaid | IA | - |
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 is the NPI number for William Specht?
The National Provider Identifier (NPI) for William Specht is 1396829834, a Type 1 (individual) record in the CMS NPPES registry.
Where does William Specht practice?
The practice location on file with NPPES is in Waukon, IA. Providers can have multiple locations; NPPES lists the primary practice address.
Other providers at this practice address
Browse all → Jonathan Hawes Medical Physician Assistant · Waukon, IA NPI 1720083363 Beth Sadewasser Family Nurse Practitioner · Waukon, IA NPI 1356330161 Fred Mathews Inc. Durable Medical Equipment & Medical Supplies · Waukon, IA NPI 1285613414 Veterans Memorial Hospital City of Waukon Ia Critical Access Hospital · Waukon, IA NPI 1164599643 William Loebig Certified Registered Nurse Anesthetist · Waukon, IA NPI 1053440396 Veterans Memorial Hospital City of Waukon Ia Medicare Defined Swing Bed Hospital Unit · Waukon, IA NPI 1447381322 Veterans Memorial Hospital City of Waukon Ia Emergency Medicine Physician · Waukon, IA NPI 1235260126 Veterans Memorial Hospital City of Waukon Ia Home Health Agency · Waukon, IA NPI 1144351032
Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2025-07-25.