William A. Bescoby, O.D.
Optometrist · Alta Loma, CA
William A. Bescoby, O.D. is an optometrist with a practice address in Alta Loma, California, and NPI 1114010162, issued on Oct 2, 2006. Check the license (California 7132T, as entered in NPPES) with the California board that licenses this profession; the federal record below is the public data PlainDoctor holds for this provider.
- Name
- William A. Bescoby
- Credential
- O.D.
- Primary taxonomy
- Optometrist 152W00000X
- License number
- 7132T CA
Self-reported in NPPES; status is on the state search - Practice location
- 8780 19TH St, Alta Loma, CA 91701
- Phone
- (909) 885-6193
- Enumerated
- Oct 2, 2006
- Record last updated
- Jul 8, 2007 (not updated in 19 years: call before relying on the address or phone)
- Fax
- (909) 884-3015
- Medicare enrollment
- Enrolled (PECOS I20040728001410); accepts Medicare assignment
- Medical or professional school
- Southern California College Of Optometry, 1981
- Entity
- Type 1 · individual
8 nearest optometrist records → All 8,308 in California → Look up another NPI →
Also registered at 8780 19TH St
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Bob Chen, BCBABehavior Analyst1932543980
- Rene KeyMental Health Counselor1356772867
Verify William A. Bescoby in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich California board licenses this profession
Search for license 7132TCheck the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
William A. Bescoby among 8,308 optometrist records in California
William A. Bescoby, O.D. is one of 8,308 optometrist records with a practice address in California. 67% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does not. Its NPI, issued in 2006, is newer than 6% of them.
- NPI issued2006 · 6% of these records are older, 66% newer
- In a Medicare fileNo · 67% of these records are
- In the CMS Doctors and Clinicians fileYes · 43% of these records are
- Graduated1981 · median 2008 among the 3,573 with a school on file
- Record last updated2007 · 67% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 152W00000X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
3 optometrist records list a practice address in Alta Loma
They are 3 of the 128 NPPES records with a practice address in Alta Loma, and 8,308 optometrist records in California. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.
All 8,308 in California → Every provider in Alta Loma → Optometrist nationwide →
The 8 optometrist records with the nearest ZIP codes
- Nancy Kwan, O.D.Rancho Cucamonga, CA 917011922187855
- Brendan QuallsRancho Cucamonga, CA 917011316729569
- Robert Rothbard, O.D.Alta Loma, CA 917011932286689
- Wade Weisz, O.D.Alta Loma, CA 917011083793681
- Phyllis Ardary, ODBaldwin Park, CA 917061134277056
- Robert Chew, ODBaldwin Park, CA 917061801944749
- Shirley Chew, ODBaldwin Park, CA 917061588712426
- Linda Chun, ODBaldwin Park, CA 917061770631681
Common questions
What is William A. Bescoby, O.D.'s NPI number?
William A. Bescoby, O.D.'s National Provider Identifier (NPI) is 1114010162, issued on Oct 2, 2006. An NPI identifies a provider in billing; it is not a license.
Where is William A. Bescoby, O.D. located?
The NPPES record lists a practice address at 8780 19TH St, Alta Loma, CA, 91701. Phone: (909) 885-6193. Providers update this record themselves, so call before visiting.
How can I verify William A. Bescoby, O.D.'s license?
NPPES lists California license number 7132T, as entered by the provider. Search the California board that licenses this profession; the NPPES record confirms identity only.
Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. An NPI identifies who bills; it is not a license.
Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.