Chelsea Elizabeth Liu Sumulong, PA-C
Physician Assistant · San Francisco, CA
Chelsea Elizabeth Liu Sumulong, PA-C is a physician assistant with a practice address in San Francisco, California, and NPI 1487274759, issued on Apr 16, 2020. Check the license (California 59377, as entered in NPPES) with the California board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Chelsea Elizabeth Liu Sumulong
- Credential
- PA-C
- Primary taxonomy
- Physician Assistant 363A00000X
- License number
- 59377 CA
Self-reported in NPPES; status is on the state search - Practice location
- 3338 17TH St Ste 100, San Francisco, CA 94110
- Phone
- (415) 390-0099
- Enumerated
- Apr 16, 2020
- Record last updated
- Aug 14, 2024
- Medicare enrollment
- Enrolled (PECOS I20220208002280); accepts Medicare assignment
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest physician assistant records → All 14,451 in California → Look up another NPI →
Verify Chelsea Elizabeth Liu Sumulong in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich California board licenses this profession
Search for license 59377Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Bills Medicare through one group practice
- Sutter Bay Medical FoundationSan Francisco, CA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Chelsea Elizabeth Liu Sumulong among 14,451 physician assistant records in California
Chelsea Elizabeth Liu Sumulong, PA-C is one of 14,451 physician assistant records with a practice address in California. 75% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2020, is newer than 62% of them.
- NPI issued2020 · 62% of these records are older, 33% newer
- In a Medicare fileYes · 75% of these records are
- In the CMS Doctors and Clinicians fileYes · 50% of these records are
- Graduated2020 · median 2018 among the 7,214 with a school on file
- Record last updated2024 · 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 363A00000X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Physician Assistant providers in California
There are 14,451 physician assistant records in California.
All 14,451 in California → Every provider in San Francisco → Physician Assistant nationwide →
The 8 physician assistant records with the nearest ZIP codes
- Connie Amorde, P.A.-CSan Francisco, CA 941101306884846
- Monica Bien, PASan Francisco, CA 941101144357138
- James Buck, PA-CSan Francisco, CA 941101902959786
- Daniel Chan, PA-CSan Francisco, CA 941101205926052
- Catherine Cucic, P.A.San Francisco, CA 941101326064866
- Jessica Dodge, PA-CSan Francisco, CA 941101306963772
- Kathryn Fontwit, PASan Francisco, CA 941101780701151
- Aldo Gomez, P.A.-CSan Francisco, CA 941101144382227
Common questions
What is Chelsea Elizabeth Liu Sumulong, PA-C's NPI number?
Chelsea Elizabeth Liu Sumulong, PA-C's National Provider Identifier (NPI) is 1487274759, issued on Apr 16, 2020. An NPI identifies a provider in billing; it is not a license.
Where is Chelsea Elizabeth Liu Sumulong, PA-C located?
The NPPES record lists a practice address at 3338 17TH St Ste 100, San Francisco, CA, 94110. Phone: (415) 390-0099. Providers update this record themselves, so call before visiting.
How can I verify Chelsea Elizabeth Liu Sumulong, PA-C's license?
NPPES lists California license number 59377, 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. 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.