Efrain Mascareno OD Apc
NPI 1073687851 · Optometrist · Chula Vista, CA
Enrolled with Medicare as Part B Supplier - Clinic/Group Practice · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Efrain Mascareno OD Apc is a Optometrist organization in Chula Vista, CA (NPI 1073687851).
Provider details
- NPI number
- 1073687851
- Entity type
- Organization
- Primary specialty
- OptometristEye and Vision Services Providers
- Organization subpart
- No
- Authorized official
- Efrain Mascareno, President(619) 427-2020
- License
- 10906T (CA)
Specialties & taxonomies
Eye and Vision Services 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
Other names (DBA / former)
- Doing business as
- Clear Vision Optometry
Registry dates
- Enumerated
- 2006-11-20
- Last updated
- 2013-04-17
Frequently asked questions
- What is Efrain Mascareno OD Apc's NPI number?
- Efrain Mascareno OD Apc's National Provider Identifier (NPI) is 1073687851, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is Efrain Mascareno OD Apc?
- Efrain Mascareno OD Apc is classified in the NPPES registry as Optometrist (Eye and Vision Services Providers).
- Where is Efrain Mascareno OD Apc located?
- Efrain Mascareno OD Apc's practice location on file with NPPES is 440 4th Ave, Chula Vista, CA 91910-4443.
- What is Efrain Mascareno OD Apc's phone number?
- The practice phone number listed in the NPPES registry for Efrain Mascareno OD Apc is (619) 427-2020.
- Does Efrain Mascareno OD Apc accept Medicare?
- Efrain Mascareno OD Apc 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 Efrain Mascareno OD Apc?
- The authorized official listed on Efrain Mascareno OD Apc's NPPES record is Efrain Mascareno, President. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
- Is Efrain Mascareno OD Apc's NPI active?
- Yes — Efrain Mascareno OD Apc's NPI (1073687851) is active in the NPPES registry as of the last update on 2013-04-17.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.