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Geralyn Prosswimmer, MD
NPI 1861466823 · Pediatrics Physician · Flemington, NJ
Geralyn Prosswimmer, MD is a Pediatrics Physician provider in Flemington, NJ (NPI 1861466823).
Provider details
- NPI number
- 1861466823
- Entity type
- Individual
- Primary specialty
- Pediatrics PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Female
- Sole proprietor
- No
- License
- MA49232 (NJ)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
Detailed profile(91/100 index)
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
6 Sand Hill Rd
Suite 202
Flemington, NJ 08822-4946
Phone: (908) 782-6700
Street-level locationGet directions
Mailing address
6 Sand Hill Rd
Flemington, NJ 08822-4946
Registry dates
- Enumerated
- 2006-02-15
- Last updated
- 2007-07-08
Frequently asked questions
- What is Geralyn Prosswimmer's NPI number?
- Geralyn Prosswimmer's National Provider Identifier (NPI) is 1861466823, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Geralyn Prosswimmer's specialty?
- Geralyn Prosswimmer is listed in the NPPES registry with a primary specialty of Pediatrics Physician (Allopathic & Osteopathic Physicians).
- Where is Geralyn Prosswimmer located?
- Geralyn Prosswimmer's practice location on file with NPPES is 6 Sand Hill Rd, Flemington, NJ 08822-4946.
- What is Geralyn Prosswimmer's phone number?
- The practice phone number listed in the NPPES registry for Geralyn Prosswimmer is (908) 782-6700.
- Is Geralyn Prosswimmer's NPI active?
- Yes — Geralyn Prosswimmer's NPI (1861466823) 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.