David Carnahan, MD
NPI 1932271814 · Internal Medicine Physician · Philadelphia, PA
David Carnahan, MD is a Internal Medicine Physician provider in Philadelphia, PA (NPI 1932271814).
Provider details
- NPI number
- 1932271814
- Entity type
- Individual
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- MD430096 (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
19 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
- 2006-11-15
- Last updated
- 2007-07-08
Frequently asked questions
- What is David Carnahan's NPI number?
- David Carnahan's National Provider Identifier (NPI) is 1932271814, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is David Carnahan's specialty?
- David Carnahan is listed in the NPPES registry with a primary specialty of Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is David Carnahan located?
- David Carnahan's practice location on file with NPPES is 3900 Woodland Ave, Philadelphia, PA 19104-4551.
- What is David Carnahan's phone number?
- The practice phone number listed in the NPPES registry for David Carnahan is (215) 823-5800.
- Is David Carnahan's NPI active?
- Yes — David Carnahan's NPI (1932271814) is active in the NPPES registry as of the last update on 2007-07-08.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.