Isaac Beshay M D Inc.
NPI 1346492055 · Family Medicine Physician · Costa Mesa, CA
Enrolled with Medicare as Part B Supplier - Clinic/Group Practice · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Isaac Beshay M D Inc. is a Family Medicine Physician organization in Costa Mesa, CA (NPI 1346492055).
Provider details
- NPI number
- 1346492055
- Entity type
- Organization
- Primary specialty
- Family Medicine PhysicianAllopathic & Osteopathic Physicians
- Organization subpart
- No
- Authorized official
- Isaac Beshay, President(949) 548-2273
- License
- A89039 (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
17 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
- 2008-10-14
- Last updated
- 2008-10-14
Frequently asked questions
- What is Isaac Beshay M D Inc.'s NPI number?
- Isaac Beshay M D Inc.'s National Provider Identifier (NPI) is 1346492055, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is Isaac Beshay M D Inc.?
- Isaac Beshay M D Inc. is classified in the NPPES registry as Family Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Isaac Beshay M D Inc. located?
- Isaac Beshay M D Inc.'s practice location on file with NPPES is 2200 Harbor Blvd, Costa Mesa, CA 92627-2501.
- What is Isaac Beshay M D Inc.'s phone number?
- The practice phone number listed in the NPPES registry for Isaac Beshay M D Inc. is (949) 548-2273.
- Does Isaac Beshay M D Inc. accept Medicare?
- Isaac Beshay M D Inc. is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Who is the authorized official for Isaac Beshay M D Inc.?
- The authorized official listed on Isaac Beshay M D Inc.'s NPPES record is Isaac Beshay, President. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
- Is Isaac Beshay M D Inc.'s NPI active?
- Yes — Isaac Beshay M D Inc.'s NPI (1346492055) is active in the NPPES registry as of the last update on 2008-10-14.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.