Gerald Messerschmidt, MD
NPI 1790064871 · Internal Medicine Physician · Bryn Mawr, PA
Gerald Messerschmidt, MD is a Internal Medicine Physician provider in Bryn Mawr, PA (NPI 1790064871).
Provider details
- NPI number
- 1790064871
- Entity type
- Individual
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- Yes
- License
- MD443427 (PA)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
14 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
- 2011-08-08
- Last updated
- 2012-01-22
Frequently asked questions
- What is Gerald Messerschmidt's NPI number?
- Gerald Messerschmidt's National Provider Identifier (NPI) is 1790064871, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Gerald Messerschmidt's specialty?
- Gerald Messerschmidt is listed in the NPPES registry with a primary specialty of Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Gerald Messerschmidt located?
- Gerald Messerschmidt's practice location on file with NPPES is 270 Curwen Rd, Bryn Mawr, PA 19010-1617.
- What is Gerald Messerschmidt's phone number?
- The practice phone number listed in the NPPES registry for Gerald Messerschmidt is (610) 613-3882.
- Is Gerald Messerschmidt's NPI active?
- Yes — Gerald Messerschmidt's NPI (1790064871) is active in the NPPES registry as of the last update on 2012-01-22.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.