Farrell Alicia Tobolowsky, D.O.
Infectious Disease Physician · San Francisco, CA
Farrell Alicia Tobolowsky, D.O. is an infectious disease physician with a practice address in San Francisco, California, and NPI 1154740389, issued on Apr 15, 2014. Check the license (California 20A23182, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.
- Name
- Farrell Alicia Tobolowsky
- Credential
- D.O.
- Primary taxonomy
- Infectious Disease Physician 207RI0200X
- License numbers
- 20A23182 CA
84436 GA
Self-reported in NPPES; status is on the state search - Practice location
- 601 Van Ness Ave Ste E3619, San Francisco, CA 94102
- Phone
- (415) 531-9047
- Enumerated
- Apr 15, 2014
- Record last updated
- Mar 28, 2025
- Medicare enrollment
- Enrolled (PECOS I20250429002537); accepts Medicare assignment
- Medical or professional school
- University Of North Texas Hsc, College Of Osteopathic Med, 2014
- Entity
- Type 1 · individual
8 nearest infectious disease physician records → All 1,119 in California → Look up another NPI →
Also registered at 601 Van Ness Ave Ste E3619
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify Farrell Alicia Tobolowsky in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Board of California
Search for license 20A23182Check 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
- Pacific Inpatient Medical GroupSan Francisco, CA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Farrell Alicia Tobolowsky among 1,119 infectious disease physician records in California
Farrell Alicia Tobolowsky, D.O. is one of 1,119 infectious disease physician records with a practice address in California. 79% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2014, is newer than 80% of them.
- NPI issued2014 · 80% of these records are older, 18% newer
- In a Medicare fileYes · 79% of these records are
- In the CMS Doctors and Clinicians fileYes · 66% of these records are
- Graduated2014 · median 2003 among the 735 with a school on file
- Record last updated2025 · 59% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207RI0200X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Infectious Disease Physician providers in California
There are 1,119 infectious disease physician records in California.
All 1,119 in California → Every provider in San Francisco → Infectious Disease Physician nationwide →
The 8 infectious disease physician records with the nearest ZIP codes
- Tomas Aragon, M.D., DR.P.H.San Francisco, CA 941021053633149
- Shawn Hassler, M.D.San Francisco, CA 941021427122928
- Uri Lopatin, M.D,San Francisco, CA 941031508840406
- Kathy ThompsonSan Francisco, CA 941031407042955
- Charles Chiu, M.D., PH.D.San Francisco, CA 941071598797268
- Helen Gunthorpe, M.D.San Francisco, CA 941091588760565
- Layli Jamali, M.D.San Francisco, CA 941091598059644
- Saman Kannangara, MDSan Francisco, CA 941091508893421
Common questions
What is Farrell Alicia Tobolowsky, D.O.'s NPI number?
Farrell Alicia Tobolowsky, D.O.'s National Provider Identifier (NPI) is 1154740389, issued on Apr 15, 2014. An NPI identifies a provider in billing; it is not a license.
Where is Farrell Alicia Tobolowsky, D.O. located?
The NPPES record lists a practice address at 601 Van Ness Ave Ste E3619, San Francisco, CA, 94102. Phone: (415) 531-9047. Providers update this record themselves, so call before visiting.
How can I verify Farrell Alicia Tobolowsky, D.O.'s license?
NPPES lists California license number 20A23182, as entered by the provider. Search the Medical Board of California at https://www.mbc.ca.gov/License-Verification/default.aspx. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
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.