IndividualActive
Justin Josephsen, M.D.
NPI 1346404191 · Neonatal-Perinatal Medicine Physician · St. Louis, MO
Provider details
- NPI number
- 1346404191
- Entity type
- Individual
- Primary specialty
- Neonatal-Perinatal Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- No
- License
- 2011010499 (MO)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Profile Score
Detailed profile(87/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
17 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
1465 S Grand Blvd
St. Louis, MO 63104-1003
Phone: (314) 577-5663
Fax: (314) 268-6410
Street-level locationGet directions
Mailing address
1465 S Grand Blvd
Saint Louis, MO 63104-1003
Registry dates
- Enumerated
- 2008-07-10
- Last updated
- 2021-01-15
- Certified
- 2021-01-15
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.