Kavitha Thiagarajan
Allergy & Immunology (Internal Medicine) Physician · San Francisco, CA
Kavitha Thiagarajan is an allergy & immunology (internal medicine) physician with a practice address in San Francisco, California, and NPI 1528695707, issued on Mar 26, 2020. Check the license (California A185199, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.
- Name
- Kavitha Thiagarajan
- Primary taxonomy
- Allergy & Immunology (Internal Medicine) Physician 207RA0201X
- License number
- A185199 CA
Self-reported in NPPES; status is on the state search - Practice location
- 520 Illinois St # D3219, San Francisco, CA 94143
- Phone
- (415) 476-3266
- Enumerated
- Mar 26, 2020
- Record last updated
- Jul 9, 2025
- Medicare enrollment
- Enrolled (PECOS I20250715002833); accepts Medicare assignment
- Medical or professional school
- University Of Southern California Keck School Of Medicine, 2020
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest allergy & immunology (internal medicine) physician records → All 81 in California → Look up another NPI →
Verify Kavitha Thiagarajan in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Board of California
Search for license A185199Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Industry payments in 2024: $397.46
4 payments; by number, the most common kind was food and beverage; the largest payer was Grifols USA, LLC. The 321 providers of this specialty with any payment received $7,456.30 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.
Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.
Bills Medicare through 2 group practices
- Regents OF The University OF CaliforniaSan Francisco, CA
- University OF California San FranciscoSan Francisco, CA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Kavitha Thiagarajan among 81 allergy & immunology (internal medicine) physician records in California
Kavitha Thiagarajan is one of 81 allergy & immunology (internal medicine) physician records with a practice address in California. 67% 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 94% of them.
- NPI issued2020 · 94% of these records are older, 4% newer
- In a Medicare fileYes · 67% of these records are
- In the CMS Doctors and Clinicians fileYes · 57% of these records are
- Graduated2020 · median 2010 among the 46 with a school on file
- Record last updated2025 · 49% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207RA0201X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Allergy & Immunology (Internal Medicine) Physician providers in California
There are 81 allergy & immunology (internal medicine) physician records in California.
All 81 in California → Every provider in San Francisco → Allergy & Immunology (Internal Medicine) Physician nationwide →
The 8 allergy & immunology (internal medicine) physician records with the nearest ZIP codes
- Anna LangSan Francisco, CA 941431235556432
- Rose MonahanSan Francisco, CA 941431518461268
- Iris Otani, M.D.San Francisco, CA 941431285925990
- Michele Pham, M.D.San Francisco, CA 941431194169300
- Lulu TsaoSan Francisco, CA 941431780047779
- Warner Greene, M.D., PH.D.San Francisco, CA 941581528403797
- Lynn Spitler, MDSan Francisco, CA 941171588867535
- Von Nguyen, MDSan Francisco, CA 941151174815815
Common questions
What is Kavitha Thiagarajan's NPI number?
Kavitha Thiagarajan's National Provider Identifier (NPI) is 1528695707, issued on Mar 26, 2020. An NPI identifies a provider in billing; it is not a license.
Where is Kavitha Thiagarajan located?
The NPPES record lists a practice address at 520 Illinois St # D3219, San Francisco, CA, 94143. Phone: (415) 476-3266. Providers update this record themselves, so call before visiting.
How can I verify Kavitha Thiagarajan's license?
NPPES lists California license number A185199, 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.