NPI 1295407179
John F. Williams, CO
Portsmouth, NH
Active in the CMS NPI RegistryNot on the OIG exclusion listchecked Oct 15, 2026, 9:07 pm EDT
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John F. Williams, CO is a health care provider in Portsmouth, New Hampshire with National Provider Identifier (NPI) 1295407179. The NPI was issued on Sep 29, 2021 and the registry record was last updated on Feb 6, 2023.
Registry record
- NPI
- 1295407179
- Type
- Individual (NPI-1), sole proprietor
- Primary specialty
- 222Z00000X
- Practice location
- 1465 Woodbury Ave # 667
Portsmouth, NH 03801-3210 - Phone
- (949) 371-7443
- NPI issued
- Sep 29, 2021
- Registry record updated
- Feb 6, 2023
Specialties and licenses
| Specialty | Taxonomy code | License state | License |
|---|---|---|---|
| Primary | 222Z00000X | C53454 |
Confirm license status and discipline with the state board (links in NPI Lookup).
Source: CMS National Plan and Provider Enumeration System (NPPES) and the HHS-OIG List of Excluded Individuals/Entities (list of Oct 9, 2026). Is this your record? Update it in NPPES or email info@2minutemedicine.com to have it hidden here.