Deborah Alcorn, MD
NPI 1346332780 · Ophthalmology Physician · Cupertino, CA
Enrolled with Medicare as Practitioner - Ophthalmology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Deborah Alcorn, MD is a Ophthalmology Physician provider in Cupertino, CA (NPI 1346332780).
Provider details
- NPI number
- 1346332780
- Entity type
- Individual
- Primary specialty
- Ophthalmology PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Female
- Sole proprietor
- No
- License
- A49880 (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
19 yrs in NPPES registry
- Profile completeness38% of score
100% of core fields populated
- Practice footprint23% of score
2 documented practice locations
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
Additional practice locations (1)
- 300 Pasteur DrStanford, CA 94305-2200Phone: (650) 498-7103
Registry dates
- Enumerated
- 2006-09-29
- Last updated
- 2021-05-24
- Certified
- 2021-04-27
Frequently asked questions
- What is Deborah Alcorn's NPI number?
- Deborah Alcorn's National Provider Identifier (NPI) is 1346332780, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Deborah Alcorn's specialty?
- Deborah Alcorn is listed in the NPPES registry with a primary specialty of Ophthalmology Physician (Allopathic & Osteopathic Physicians).
- Where is Deborah Alcorn located?
- Deborah Alcorn's practice location on file with NPPES is 10300 S Deanza Blvd, Cupertino, CA 95014-9501.
- What is Deborah Alcorn's phone number?
- The practice phone number listed in the NPPES registry for Deborah Alcorn is (408) 252-6985.
- Does Deborah Alcorn accept Medicare?
- Deborah Alcorn is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Deborah Alcorn's NPI active?
- Yes — Deborah Alcorn's NPI (1346332780) is active in the NPPES registry as of the last update on 2021-05-24.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.