Richard Liang
Registered Dietitian · San Leandro, CA
Richard Liang is a registered dietitian with a practice address in San Leandro, California, and NPI 1841136181, issued on Apr 28, 2026. Check the license (California 86145595, 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
- Richard Liang
- Primary taxonomy
- Registered Dietitian 133V00000X
- License number
- 86145595 CA
Self-reported in NPPES; status is on the state search - Practice location
- 3680 Del Monte Way, San Leandro, CA 94578
- Phone
- (510) 332-3436
- Enumerated
- Apr 28, 2026
- Record last updated
- Apr 28, 2026
- Entity
- Type 1 · individual
8 nearest registered dietitian records → All 7,148 in California → Look up another NPI →
Verify Richard Liang in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich California board licenses this profession
Search for license 86145595Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Richard Liang among 7,148 registered dietitian records in California
Richard Liang is one of 7,148 registered dietitian records with a practice address in California. 5% 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 2026, is newer than 95% of them.
- NPI issued2026 · 95% of these records are older, 0% newer
- In a Medicare fileNo · 5% of these records are
- In the CMS Doctors and Clinicians fileNo · 7% of these records are
- Record last updated2026 · 55% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 133V00000X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Registered Dietitian providers in California
There are 7,148 registered dietitian records in California. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.
All 7,148 in California → Every provider in San Leandro → Registered Dietitian nationwide →
The 8 registered dietitian records with the nearest ZIP codes
- Kelley Bradshaw, M.S., R.D.San Leandro, CA 945781477826444
- Jenny Chhoeup, RDNSan Leandro, CA 945781124752951
- Sophia FergusonSan Leandro, CA 945781417736083
- Jill Groth, RDSan Leandro, CA 945781265582159
- Li Tsu HongSan Leandro, CA 945781093863763
- Ritva Laine, RDSan Leandro, CA 945781952545170
- Sangeetha Mathivanan, MS,RDSan Leandro, CA 945781487851796
- Tabassum Munir, RDSan Leandro, CA 945781306993993
Common questions
What is Richard Liang's NPI number?
Richard Liang's National Provider Identifier (NPI) is 1841136181, issued on Apr 28, 2026. An NPI identifies a provider in billing; it is not a license.
Where is Richard Liang located?
The NPPES record lists a practice address at 3680 Del Monte Way, San Leandro, CA, 94578. Phone: (510) 332-3436. Providers update this record themselves, so call before visiting.
How can I verify Richard Liang's license?
NPPES lists California license number 86145595, 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.