Janet Larson, MD
NPI 1205876356 · Neonatal-Perinatal Medicine Physician · Philadelphia, PA
Janet Larson, MD is a Neonatal-Perinatal Medicine Physician provider in Philadelphia, PA (NPI 1205876356).
Provider details
- NPI number
- 1205876356
- Entity type
- Individual
- Primary specialty
- Neonatal-Perinatal Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Female
- Sole proprietor
- No
- License
- 237711 (NY)
Specialties & taxonomies
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
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
Mailing address
Registry dates
- Enumerated
- 2006-06-07
- Last updated
- 2017-10-17
Frequently asked questions
- What is Janet Larson's NPI number?
- Janet Larson's National Provider Identifier (NPI) is 1205876356, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Janet Larson's specialty?
- Janet Larson is listed in the NPPES registry with a primary specialty of Neonatal-Perinatal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Janet Larson located?
- Janet Larson's practice location on file with NPPES is 111 S. 11th Street, Philadelphia, PA 19107-4824.
- What is Janet Larson's phone number?
- The practice phone number listed in the NPPES registry for Janet Larson is (215) 955-6000.
- Is Janet Larson's NPI active?
- Yes — Janet Larson's NPI (1205876356) is active in the NPPES registry as of the last update on 2017-10-17.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.