William T Mangan Jr, DO PLLC
NPI 1093995078 · Family Medicine Physician · Williamston, MI
William T Mangan Jr, DO PLLC is a Family Medicine Physician organization in Williamston, MI (NPI 1093995078).
Provider details
- NPI number
- 1093995078
- Entity type
- Organization
- Primary specialty
- Family Medicine PhysicianAllopathic & Osteopathic Physicians
- Organization subpart
- No
- Authorized official
- William Mangan, Owner(517) 655-3979
- License
- 5101011930 (MI)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
18 yrs in NPPES registry
- Profile completeness38% of score
100% of core fields populated
- Practice footprint23% of score
1 documented practice location
Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our methodology.
Practice location
Mailing address
Other names (DBA / former)
- Doing business as
- Family Healt H Center of Williamston, PLLC
Registry dates
- Enumerated
- 2007-11-07
- Last updated
- 2008-06-25
Frequently asked questions
- What is William T Mangan Jr, DO PLLC's NPI number?
- William T Mangan Jr, DO PLLC's National Provider Identifier (NPI) is 1093995078, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is William T Mangan Jr, DO PLLC?
- William T Mangan Jr, DO PLLC is classified in the NPPES registry as Family Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is William T Mangan Jr, DO PLLC located?
- William T Mangan Jr, DO PLLC's practice location on file with NPPES is 319 W Grand River Ave, Williamston, MI 48895-1300.
- What is William T Mangan Jr, DO PLLC's phone number?
- The practice phone number listed in the NPPES registry for William T Mangan Jr, DO PLLC is (517) 655-3979.
- Who is the authorized official for William T Mangan Jr, DO PLLC?
- The authorized official listed on William T Mangan Jr, DO PLLC's NPPES record is William Mangan, Owner. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
- Is William T Mangan Jr, DO PLLC's NPI active?
- Yes — William T Mangan Jr, DO PLLC's NPI (1093995078) is active in the NPPES registry as of the last update on 2008-06-25.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.