Marisa Oh, D.O.
NPI 1003144718 · Pediatrics Physician · Los Angeles, CA
Enrolled with Medicare as Practitioner - Pediatric Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Marisa Oh, D.O. is a Pediatrics Physician provider in Los Angeles, CA (NPI 1003144718).
Provider details
- NPI number
- 1003144718
- Entity type
- Individual
- Primary specialty
- Pediatrics PhysicianAllopathic & Osteopathic Physicians
- Credential
- D.O.
- Sex
- Female
- Sole proprietor
- Yes
- License
- 20A11041 (CA)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
16 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
- 2009-11-18
- Last updated
- 2021-11-04
- Certified
- 2021-11-04
Frequently asked questions
- What is Marisa Oh's NPI number?
- Marisa Oh's National Provider Identifier (NPI) is 1003144718, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Marisa Oh's specialty?
- Marisa Oh is listed in the NPPES registry with a primary specialty of Pediatrics Physician (Allopathic & Osteopathic Physicians).
- Where is Marisa Oh located?
- Marisa Oh's practice location on file with NPPES is 2020 Zonal Ave, Los Angeles, CA 90089-0121.
- What is Marisa Oh's phone number?
- The practice phone number listed in the NPPES registry for Marisa Oh is (626) 241-0704.
- Does Marisa Oh accept Medicare?
- Marisa Oh is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Marisa Oh's NPI active?
- Yes — Marisa Oh's NPI (1003144718) is active in the NPPES registry as of the last update on 2021-11-04.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.