Lynn F. Lo, NP
Primary Care Nurse Practitioner · San Francisco, CA
Lynn F. Lo, NP is a primary care nurse practitioner with a practice address in San Francisco, California, and NPI 1245579481, issued on Feb 7, 2013. Check the license (California 22372, as entered in NPPES) with the California board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Lynn F. Lo
- Credential
- NP
- Primary taxonomy
- Primary Care Nurse Practitioner 363LP2300X
- License number
- 22372 CA
Self-reported in NPPES; status is on the state search - Practice location
- 1111 Market St, San Francisco, CA 94103
- Phone
- (415) 863-3883
- Enumerated
- Feb 7, 2013
- Record last updated
- Apr 20, 2026
- Medicare enrollment
- Enrolled (PECOS I20210106002552); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest primary care nurse practitioner records → All 1,131 in California → Look up another NPI →
Also registered at 1111 Market St
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify Lynn F. Lo in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich California board licenses this profession
Search for license 22372Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
98% fewer Medicare Part D claims than the average primary care nurse practitioner in 2024
28 Medicare Part D claims, against an average of 1,492 among the 5,992 providers of this specialty who prescribed in Part D. Brand-name drugs were 0% of claims.
Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.
Bills Medicare through one group practice
- Baart Community HealthcareSan Francisco, CA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Lynn F. Lo among 1,131 primary care nurse practitioner records in California
Lynn F. Lo, NP is one of 1,131 primary care nurse practitioner records with a practice address in California. 63% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2013, is newer than 17% of them.
- NPI issued2013 · 17% of these records are older, 80% newer
- In a Medicare fileYes · 63% of these records are
- In the CMS Doctors and Clinicians fileYes · 35% of these records are
- Graduated2012 · median 2019 among the 398 with a school on file
- Record last updated2026 · 40% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 363LP2300X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Primary Care Nurse Practitioner providers in California
There are 1,131 primary care nurse practitioner records in California.
All 1,131 in California → Every provider in San Francisco → Primary Care Nurse Practitioner nationwide →
The 8 primary care nurse practitioner records with the nearest ZIP codes
- Suhyoung KimSan Francisco, CA 941031598647034
- Garret Lutes, NPSan Francisco, CA 941031386177624
- Amy Ng, NPSan Francisco, CA 941031033356969
- Andrea Sanchez, RN, NPSan Francisco, CA 941031295113991
- Ma Isabella Ventura, NPSan Francisco, CA 941031366072894
- Gil Germain Wolfert, FNP APRNSan Francisco, CA 941031760210744
- Meredith Florian, NP MSNSan Francisco, CA 941021407983497
- Mark Freeman, NPSan Francisco, CA 941021710019740
Common questions
What is Lynn F. Lo, NP's NPI number?
Lynn F. Lo, NP's National Provider Identifier (NPI) is 1245579481, issued on Feb 7, 2013. An NPI identifies a provider in billing; it is not a license.
Where is Lynn F. Lo, NP located?
The NPPES record lists a practice address at 1111 Market St, San Francisco, CA, 94103. Phone: (415) 863-3883. Providers update this record themselves, so call before visiting.
How can I verify Lynn F. Lo, NP's license?
NPPES lists California license number 22372, as entered by the provider. Search the California board that licenses this profession; the NPPES record confirms identity only.
How much does Lynn F. Lo, NP prescribe under Medicare Part D?
In 2024, Lynn F. Lo, NP had 28 Medicare Part D claims; the average among primary care nurse practitioner prescribers was 1,492. Part D covers Medicare prescriptions 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. Medicare files from data.cms.gov. 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.