William Shanahan, MD
NPI 1649262510 · Specialist · Pensacola, FL
Enrolled with Medicare as Practitioner - General Surgery · source: CMS PECOS Public Provider Enrollment (2026.04.01)
William Shanahan, MD is a Specialist provider in Pensacola, FL (NPI 1649262510).
Provider details
- NPI number
- 1649262510
- Entity type
- Individual
- Primary specialty
- SpecialistOther Service Providers
- Credential
- MD
- Sex
- Male
- Sole proprietor
- Yes
- License
- ME0032249 (FL)
Specialties & taxonomies
Other Service 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
- 2005-08-17
- Last updated
- 2015-06-23
Frequently asked questions
- What is William Shanahan's NPI number?
- William Shanahan's National Provider Identifier (NPI) is 1649262510, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is William Shanahan's specialty?
- William Shanahan is listed in the NPPES registry with a primary specialty of Specialist (Other Service Providers).
- Where is William Shanahan located?
- William Shanahan's practice location on file with NPPES is 4511 N. Davis Hwy Suite C, Pensacola, FL 32503-2770.
- What is William Shanahan's phone number?
- The practice phone number listed in the NPPES registry for William Shanahan is (850) 484-8448.
- Does William Shanahan accept Medicare?
- William Shanahan is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is William Shanahan's NPI active?
- Yes — William Shanahan's NPI (1649262510) is active in the NPPES registry as of the last update on 2015-06-23.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.