Cathy Oh
NPI 1154745529 · Nurse Practitioner · Gardena, CA
Enrolled with Medicare as Order and Referring Only - Nurse Practitioner · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Cathy Oh is a Nurse Practitioner provider in Gardena, CA (NPI 1154745529).
Provider details
- NPI number
- 1154745529
- Entity type
- Individual
- Primary specialty
- Nurse PractitionerPhysician Assistants & Advanced Practice Nursing Providers
- Sex
- Female
- Sole proprietor
- Yes
- License
- 23746 (CA)
Specialties & taxonomies
Physician Assistants & Advanced Practice Nursing Providers
Physician Assistants & Advanced Practice Nursing Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
12 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
- 2014-02-05
- Last updated
- 2014-02-05
Frequently asked questions
- What is Cathy Oh's NPI number?
- Cathy Oh's National Provider Identifier (NPI) is 1154745529, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Cathy Oh's specialty?
- Cathy Oh is listed in the NPPES registry with a primary specialty of Nurse Practitioner (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Cathy Oh located?
- Cathy Oh's practice location on file with NPPES is 1116 W 161st St, Gardena, CA 90247-4416.
- What is Cathy Oh's phone number?
- The practice phone number listed in the NPPES registry for Cathy Oh is (310) 741-1145.
- Does Cathy Oh accept Medicare?
- Cathy Oh is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Cathy Oh's NPI active?
- Yes — Cathy Oh's NPI (1154745529) is active in the NPPES registry as of the last update on 2014-02-05.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.