William Gaughan, MD
NPI 1255390035 · Nephrology Physician · Philadelphia, PA
Enrolled with Medicare as Practitioner - Nephrology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
William Gaughan, MD is a Nephrology Physician provider in Philadelphia, PA (NPI 1255390035).
Provider details
- NPI number
- 1255390035
- Entity type
- Individual
- Primary specialty
- Nephrology PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- MD031609E (PA)
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
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
- 2006-03-21
- Last updated
- 2011-01-06
Frequently asked questions
- What is William Gaughan's NPI number?
- William Gaughan's National Provider Identifier (NPI) is 1255390035, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is William Gaughan's specialty?
- William Gaughan is listed in the NPPES registry with a primary specialty of Nephrology Physician (Allopathic & Osteopathic Physicians).
- Where is William Gaughan located?
- William Gaughan's practice location on file with NPPES is 5501 Old York Rd, Philadelphia, PA 19141.
- What is William Gaughan's phone number?
- The practice phone number listed in the NPPES registry for William Gaughan is (215) 456-6970.
- Does William Gaughan accept Medicare?
- William Gaughan is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is William Gaughan's NPI active?
- Yes — William Gaughan's NPI (1255390035) is active in the NPPES registry as of the last update on 2011-01-06.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.