Joseph Apostol, M.D.
NPI 1891877015 · Specialist · Newport Beach, CA
Enrolled with Medicare as Practitioner - Pediatric Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Joseph Apostol, M.D. is a Specialist provider in Newport Beach, CA (NPI 1891877015).
Provider details
- NPI number
- 1891877015
- Entity type
- Individual
- Primary specialty
- SpecialistOther Service Providers
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- Yes
- License
- A63272 (CA)
Specialties & taxonomies
Other Service Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
19 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
- 2006-10-19
- Last updated
- 2021-11-18
- Certified
- 2021-11-18
Frequently asked questions
- What is Joseph Apostol's NPI number?
- Joseph Apostol's National Provider Identifier (NPI) is 1891877015, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Joseph Apostol's specialty?
- Joseph Apostol is listed in the NPPES registry with a primary specialty of Specialist (Other Service Providers).
- Where is Joseph Apostol located?
- Joseph Apostol's practice location on file with NPPES is 1401 Avocado Ave, Newport Beach, CA 92660-7720.
- What is Joseph Apostol's phone number?
- The practice phone number listed in the NPPES registry for Joseph Apostol is (949) 759-1720.
- Does Joseph Apostol accept Medicare?
- Joseph Apostol is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Joseph Apostol's NPI active?
- Yes — Joseph Apostol's NPI (1891877015) is active in the NPPES registry as of the last update on 2021-11-18.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.