Oana-Diana Popescu, PA
NPI 1083133250 · Physician Assistant · Lake Forest, CA
Enrolled with Medicare as Practitioner - Physician Assistant · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Oana-Diana Popescu, PA is a Physician Assistant provider in Lake Forest, CA (NPI 1083133250).
Provider details
- NPI number
- 1083133250
- Entity type
- Individual
- Primary specialty
- Physician AssistantPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- PA
- Sex
- Female
- Sole proprietor
- No
- License
- 54905 (CA)
Specialties & taxonomies
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
8 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
- 2017-09-19
- Last updated
- 2019-02-05
Frequently asked questions
- What is Oana-Diana Popescu's NPI number?
- Oana-Diana Popescu's National Provider Identifier (NPI) is 1083133250, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Oana-Diana Popescu's specialty?
- Oana-Diana Popescu is listed in the NPPES registry with a primary specialty of Physician Assistant (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Oana-Diana Popescu located?
- Oana-Diana Popescu's practice location on file with NPPES is 24401 Muirlands Blvd Ste a, Lake Forest, CA 92630-3948.
- What is Oana-Diana Popescu's phone number?
- The practice phone number listed in the NPPES registry for Oana-Diana Popescu is (949) 770-1950.
- Does Oana-Diana Popescu accept Medicare?
- Oana-Diana Popescu is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Oana-Diana Popescu's NPI active?
- Yes — Oana-Diana Popescu's NPI (1083133250) is active in the NPPES registry as of the last update on 2019-02-05.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.