Alan Berg, MD
NPI 1548338874 · Geriatric Medicine (Internal Medicine) Physician · Philadelphia, PA
Alan Berg, MD is a Geriatric Medicine (Internal Medicine) Physician provider in Philadelphia, PA (NPI 1548338874).
Provider details
- NPI number
- 1548338874
- Entity type
- Individual
- Primary specialty
- Geriatric Medicine (Internal Medicine) PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- MD026404E (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
- 2006-12-04
- Last updated
- 2016-04-25
Frequently asked questions
- What is Alan Berg's NPI number?
- Alan Berg's National Provider Identifier (NPI) is 1548338874, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Alan Berg's specialty?
- Alan Berg is listed in the NPPES registry with a primary specialty of Geriatric Medicine (Internal Medicine) Physician (Allopathic & Osteopathic Physicians).
- Where is Alan Berg located?
- Alan Berg's practice location on file with NPPES is 1940 W Allegheny Ave, Philadelphia, PA 19132-1614.
- What is Alan Berg's phone number?
- The practice phone number listed in the NPPES registry for Alan Berg is (215) 264-1801.
- Is Alan Berg's NPI active?
- Yes — Alan Berg's NPI (1548338874) is active in the NPPES registry as of the last update on 2016-04-25.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.