Deborah Alcorn, MD
Ophthalmology Physician · Cupertino, CA
Deborah Alcorn, MD is an ophthalmology physician with a practice address in Cupertino, California, and NPI 1346332780, issued on Sep 29, 2006. Check the license (California A49880, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.
- Name
- Deborah Alcorn
- Credential
- MD
- Primary taxonomy
- Ophthalmology Physician 207W00000X
- License number
- A49880 CA
Self-reported in NPPES; status is on the state search - Practice location
- 10300 S Deanza Blvd, Cupertino, CA 95014
- Phone
- (408) 252-6985
- Enumerated
- Sep 29, 2006
- Entity
- Type 1 · individual
Verify Deborah Alcorn in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Board of California
Search for license A49880Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS, AOA, NCCPA, AANPNot checked
One hospital or facility affiliation
- Sutter Bay Medical FoundationSunnyvale, CA
Source: CMS Doctors and Clinicians affiliations; Hospital General Information (Care Compare) (data.cms.gov). Star ratings are CMS hospital ratings, not ratings of this provider.
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Common questions
What is Deborah Alcorn, MD's NPI number?
Deborah Alcorn, MD's National Provider Identifier (NPI) is 1346332780, issued on Sep 29, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Deborah Alcorn, MD located?
The NPPES record lists a practice address at 10300 S Deanza Blvd, Cupertino, CA, 95014. Phone: (408) 252-6985. Providers update this record themselves, so call before visiting.
How can I verify Deborah Alcorn, MD's license?
NPPES lists California license number A49880, as entered by the provider. Search the Medical Board of California at https://www.mbc.ca.gov/License-Verification/default.aspx. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
Source: CMS National Plan and Provider Enumeration System (NPPES), loaded Aug 27, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.
Every figure on PlainDoctor is rendered directly from the federal CMS NPPES registry, Medicare Part D, MIPS, and Open Payments records, no number is typed in by an editor. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 27, 2026.