Jocelyn Ou, MD
NPI 1912393810 · Neonatal-Perinatal Medicine Physician · St. Louis, MO
Enrolled with Medicare as Practitioner - Pediatric Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Jocelyn Ou, MD is a Neonatal-Perinatal Medicine Physician provider in St. Louis, MO (NPI 1912393810).
Provider details
- NPI number
- 1912393810
- Entity type
- Individual
- Primary specialty
- Neonatal-Perinatal Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Female
- Sole proprietor
- No
- License
- 88536 (GA)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Student, Health Care
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
11 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
- 2015-04-08
- Last updated
- 2021-07-30
- Certified
- 2021-07-30
Frequently asked questions
- What is Jocelyn Ou's NPI number?
- Jocelyn Ou's National Provider Identifier (NPI) is 1912393810, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Jocelyn Ou's specialty?
- Jocelyn Ou is listed in the NPPES registry with a primary specialty of Neonatal-Perinatal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Jocelyn Ou located?
- Jocelyn Ou's practice location on file with NPPES is 1 Children'S Pl. Cb 8116, St. Louis, MO 63110-6311.
- What is Jocelyn Ou's phone number?
- The practice phone number listed in the NPPES registry for Jocelyn Ou is (314) 454-6148.
- Does Jocelyn Ou accept Medicare?
- Jocelyn Ou is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Jocelyn Ou's NPI active?
- Yes — Jocelyn Ou's NPI (1912393810) is active in the NPPES registry as of the last update on 2021-07-30.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.