Oca Medical Group Inc
NPI 1811665128 · General Practice Physician · Newport Beach, CA
Oca Medical Group Inc is a General Practice Physician organization in Newport Beach, CA (NPI 1811665128).
Provider details
- NPI number
- 1811665128
- Entity type
- Organization
- Primary specialty
- General Practice PhysicianAllopathic & Osteopathic Physicians
- Organization subpart
- No
- Authorized official
- Adam Weitzman, Medical Director(310) 543-7779
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
4 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
- 2021-09-01
- Last updated
- 2021-09-01
- Certified
- 2021-08-27
Frequently asked questions
- What is Oca Medical Group Inc's NPI number?
- Oca Medical Group Inc's National Provider Identifier (NPI) is 1811665128, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is Oca Medical Group Inc?
- Oca Medical Group Inc is classified in the NPPES registry as General Practice Physician (Allopathic & Osteopathic Physicians).
- Where is Oca Medical Group Inc located?
- Oca Medical Group Inc's practice location on file with NPPES is 4501 Birch St Ste 101-A, Newport Beach, CA 92660-1990.
- What is Oca Medical Group Inc's phone number?
- The practice phone number listed in the NPPES registry for Oca Medical Group Inc is (949) 374-5327.
- Who is the authorized official for Oca Medical Group Inc?
- The authorized official listed on Oca Medical Group Inc's NPPES record is Adam Weitzman, Medical Director. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
- Is Oca Medical Group Inc's NPI active?
- Yes — Oca Medical Group Inc's NPI (1811665128) is active in the NPPES registry as of the last update on 2021-09-01.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.