William Shafnacker, PAC MHP
NPI 1518943810 · Physician Assistant · Branford, CT
William Shafnacker, PAC MHP is a Physician Assistant provider in Branford, CT (NPI 1518943810).
Provider details
- NPI number
- 1518943810
- Entity type
- Individual
- Primary specialty
- Physician AssistantPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- PAC MHP
- Sex
- Male
- Sole proprietor
- Yes
- License
- 001195 (CT)
Specialties & taxonomies
Physician Assistants & Advanced Practice Nursing Providers
Physician Assistants & Advanced Practice Nursing Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
20 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
Registry dates
- Enumerated
- 2005-12-19
- Last updated
- 2012-01-10
Frequently asked questions
- What is William Shafnacker's NPI number?
- William Shafnacker's National Provider Identifier (NPI) is 1518943810, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is William Shafnacker's specialty?
- William Shafnacker is listed in the NPPES registry with a primary specialty of Physician Assistant (Physician Assistants & Advanced Practice Nursing Providers).
- Where is William Shafnacker located?
- William Shafnacker's practice location on file with NPPES is 6 Business Park Dr Ste 302, Branford, CT 06405-2988.
- What is William Shafnacker's phone number?
- The practice phone number listed in the NPPES registry for William Shafnacker is (203) 483-4580.
- Is William Shafnacker's NPI active?
- Yes — William Shafnacker's NPI (1518943810) is active in the NPPES registry as of the last update on 2012-01-10.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.