David Lo
Specialist · San Francisco, CA
David Lo is a specialist with a practice address in San Francisco, California, and NPI 1164844965, issued on Jan 13, 2014. 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
- David Lo
- Primary taxonomy
- Specialist 174400000X
- Practice location
- 2282 21St Ave, San Francisco, CA 94116
- Phone
- (415) 665-9472
- Enumerated
- Jan 13, 2014
- Record last updated
- Jan 14, 2014 (not updated in 12 years: call before relying on the address or phone)
- Fax
- (415) 252-3889
- Entity
- Type 1 · individual
8 nearest specialist records → All 5,749 in California → Look up another NPI →
Verify David Lo 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
David Lo among 5,749 specialist records in California
David Lo is one of 5,749 specialist records with a practice address in California. 30% 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 2014, is newer than 72% of them.
- NPI issued2014 · 72% of these records are older, 25% newer
- In a Medicare fileNo · 30% of these records are
- In the CMS Doctors and Clinicians fileNo · 19% of these records are
- Record last updated2014 · 77% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 174400000X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
666 specialist records list a practice address in San Francisco
They are 666 of the 38,143 NPPES records with a practice address in San Francisco, and 5,749 specialist records in California. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.
All 5,749 in California → Every provider in San Francisco → Specialist nationwide →
The 8 specialist records with the nearest ZIP codes
- Jason BartosavageSan Francisco, CA 941161053832204
- Michael BruceSan Francisco, CA 941161710110333
- Deborah CallejaSan Francisco, CA 941161144769647
- Stephen DempseySan Francisco, CA 941161124580089
- Melissa GreenSan Francisco, CA 941161194044362
- Eric JueSan Francisco, CA 941161801115001
- Maria Josephine MontemayorSan Francisco, CA 941161194101881
- Aoibhin Ni DhubhaunSan Francisco, CA 941161114559788
Common questions
What is David Lo's NPI number?
David Lo's National Provider Identifier (NPI) is 1164844965, issued on Jan 13, 2014. An NPI identifies a provider in billing; it is not a license.
Where is David Lo located?
The NPPES record lists a practice address at 2282 21St Ave, San Francisco, CA, 94116. Phone: (415) 665-9472. Providers update this record themselves, so call before visiting.
How can I verify David Lo'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.