Joan Torio Mah, O.D.
Optometrist · San Rafael, CA
Joan Torio Mah, O.D. is an optometrist with a practice address in San Rafael, California, and NPI 1992854897, issued on Jan 9, 2007. Check the license (California 9719, 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
- Joan Torio Mah
- Credential
- O.D.
- Primary taxonomy
- Optometrist 152W00000X
- License number
- 9719 CA
Self-reported in NPPES; status is on the state search - Practice location
- 1033 3RD St, San Rafael, CA 94901
- Phone
- (415) 482-6705
- Enumerated
- Jan 9, 2007
- Record last updated
- Jan 3, 2022
- Entity
- Type 1 · individual
8 nearest optometrist records → All 8,308 in California → Look up another NPI →
Also registered at 1033 3RD St
A shared address usually means a shared clinic or building; it does not show who employs whom.
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- Lisa Bell, PHARMDPharmacist1528147576
- Wendy ChiPharmacist1659805703
- Charles Dahlman, O.D.Optometrist1841342953
- Vince Delgadillo, O.D.Optometrist1376600262
- Marc Gelman, MDInternal Medicine Physician1548344526
Verify Joan Torio Mah in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich California board licenses this profession
Search for license 9719Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Joan Torio Mah among 8,308 optometrist records in California
Joan Torio Mah, 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 2007, is newer than 34% of them.
- NPI issued2007 · 34% of these records are older, 46% newer
- In a Medicare fileNo · 67% of these records are
- In the CMS Doctors and Clinicians fileNo · 43% of these records are
- Record last updated2022 · 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).
Optometrist providers in California
There are 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 San Rafael → Optometrist nationwide →
The 8 optometrist records with the nearest ZIP codes
- Susan Cunningham, O.D.San Rafael, CA 949011912996711
- Charles Dahlman, O.D.San Rafael, CA 949011841342953
- Vince Delgadillo, O.D.San Rafael, CA 949011376600262
- Howard Ellenberger, OD, PHDSan Rafael, CA 949011689755605
- Nat Finkel, O.D.San Rafael, CA 949011689679961
- Ronald Garcia, O.D.San Rafael, CA 949011003968199
- Jeffrey Iwami, O.D.San Rafael, CA 949011831249515
- Tanaz Mohammadi, O.D.San Rafael, CA 949011356494892
Common questions
What is Joan Torio Mah, O.D.'s NPI number?
Joan Torio Mah, O.D.'s National Provider Identifier (NPI) is 1992854897, issued on Jan 9, 2007. An NPI identifies a provider in billing; it is not a license.
Where is Joan Torio Mah, O.D. located?
The NPPES record lists a practice address at 1033 3RD St, San Rafael, CA, 94901. Phone: (415) 482-6705. Providers update this record themselves, so call before visiting.
How can I verify Joan Torio Mah, O.D.'s license?
NPPES lists California license number 9719, 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.