William Carter, M.D.
NPI 1578835492 · Internal Medicine Physician · Philadelphia, PA
William Carter, M.D. is a Internal Medicine Physician provider in Philadelphia, PA (NPI 1578835492).
Provider details
- NPI number
- 1578835492
- Entity type
- Individual
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- Yes
- License
- MD035174E (PA)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure33% of score
14 yrs in NPPES registry
- Profile completeness33% of score
100% of core fields populated
- Practice footprint20% of score
1 documented practice location
- Open Payments transparency13% of score
Has Open Payments disclosures (2024)
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.
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$75 across 1 record (Open Payments 2024)
Open Payments discloses payments and transfers of value (meals, travel, consulting, research, royalties) from drug and device makers to providers. This is a transparency signal, not a verdict — such payments are legal and common, and their presence is neither an endorsement nor a criticism. Source: CMS Open Payments, program year 2024.
Practice location
Mailing address
Registry dates
- Enumerated
- 2012-02-08
- Last updated
- 2012-02-08
Frequently asked questions
- What is William Carter's NPI number?
- William Carter's National Provider Identifier (NPI) is 1578835492, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is William Carter's specialty?
- William Carter is listed in the NPPES registry with a primary specialty of Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is William Carter located?
- William Carter's practice location on file with NPPES is 1617 John F Kennedy Blvd Ste 660, Philadelphia, PA 19103-1806.
- What is William Carter's phone number?
- The practice phone number listed in the NPPES registry for William Carter is (215) 988-0080.
- Is William Carter's NPI active?
- Yes — William Carter's NPI (1578835492) is active in the NPPES registry as of the last update on 2012-02-08.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.