Ruby Liang, P.T.
Physical Therapist · San Francisco, CA
Ruby Liang, P.T. is a physical therapist with a practice address in San Francisco, California, and NPI 1891147054, issued on Jul 12, 2016. Check the license with the California board that licenses this profession; the federal record below is the public data PlainDoctor holds for this provider.
- Name
- Ruby Liang
- Credential
- P.T.
- Primary taxonomy
- Physical Therapist 225100000X
- License number
- 148301 NY
Self-reported in NPPES; status is on the state search - Practice location
- 44 Madrone Ave, San Francisco, CA 94127
- Phone
- (917) 892-8043
- Enumerated
- Jul 12, 2016
- Record last updated
- Jul 12, 2016 (not updated in 10 years: call before relying on the address or phone)
- Entity
- Type 1 · individual
8 nearest physical therapist records → All 22,531 in California → Look up another NPI →
Verify Ruby Liang in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich California board licenses this professionCheck the board
- 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Ruby Liang among 22,531 physical therapist records in California
Ruby Liang, P.T. is one of 22,531 physical therapist records with a practice address in California. 32% 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 2016, is newer than 52% of them.
- NPI issued2016 · 52% of these records are older, 44% newer
- In a Medicare fileNo · 32% of these records are
- In the CMS Doctors and Clinicians fileNo · 34% of these records are
- Record last updated2016 · 61% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 225100000X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
717 physical therapist records list a practice address in San Francisco
They are 717 of the 38,143 NPPES records with a practice address in San Francisco, and 22,531 physical therapist records in California. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.
All 22,531 in California → Every provider in San Francisco → Physical Therapist nationwide →
The 8 physical therapist records with the nearest ZIP codes
- Andrea Anderson, PT, DPTSan Francisco, CA 941271215568803
- Nora Cacanindin, P.T.San Francisco, CA 941271891704433
- Randy Grajales, P.T.San Francisco, CA 941271598082372
- Rigoberto Gutierrez, PTSan Francisco, CA 941271487931507
- Daniel James, PTSan Francisco, CA 941271356408892
- Eunice JiangSan Francisco, CA 941271033767447
- Susan Lunardi, PT, DPTSan Francisco, CA 941271710639570
- Nancy Nelson, PTSan Francisco, CA 941271811186257
Common questions
What is Ruby Liang, P.T.'s NPI number?
Ruby Liang, P.T.'s National Provider Identifier (NPI) is 1891147054, issued on Jul 12, 2016. An NPI identifies a provider in billing; it is not a license.
Where is Ruby Liang, P.T. located?
The NPPES record lists a practice address at 44 Madrone Ave, San Francisco, CA, 94127. Phone: (917) 892-8043. Providers update this record themselves, so call before visiting.
How can I verify Ruby Liang, P.T.'s license?
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.