Chelsea Kumabe, D.O.
Family Medicine Physician · Torrance, CA
Chelsea Kumabe, D.O. is a family medicine physician with a practice address in Torrance, California, and NPI 1396276531, issued on Mar 21, 2017. Check the license (California 20A15216, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.
- Name
- Chelsea Kumabe
- Credential
- D.O.
- Primary taxonomy
- Family Medicine Physician 207Q00000X
- License number
- 20A15216 CA
Self-reported in NPPES; status is on the state search - Practice location
- 3330 Lomita Blvd, Torrance, CA 90505
- Phone
- (310) 214-0811
- Enumerated
- Mar 21, 2017
- Record last updated
- Dec 28, 2025
- Medicare enrollment
- Enrolled (PECOS I20181109001966); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest family medicine physician records → All 17,133 in California → Look up another NPI →
Also registered at 3330 Lomita Blvd
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Frank Albano, MS, RDNRegistered Dietitian1235987447
- Mark Ancheta, M.D.Anesthesiology Physician1750303020
- Elisa Anhalt, MDEmergency Medicine Physician1194773424
- Michael Anzivino, MDCritical Care Medicine (Internal Medicine) Physician1164479119
- Anthony Arellano-Kruse, M.D.Anesthesiology Physician1144358755
- Gregory Baetge, M.D.Anatomic Pathology & Clinical Pathology Physician1962507657
Verify Chelsea Kumabe in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Board of California
Search for license 20A15216Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
96% fewer Medicare Part D claims than the average family medicine physician in 2024
135 Medicare Part D claims for 65 beneficiaries, against an average of 3,544 among the 117,163 providers of this specialty who prescribed in Part D.
Most prescribed
- Levothyroxine Sodium12 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
- Healthcare Partners Affiliates Medical GroupTorrance, CA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Chelsea Kumabe among 17,133 family medicine physician records in California
Chelsea Kumabe, D.O. is one of 17,133 family medicine physician records with a practice address in California. 81% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2017, is newer than 79% of them.
- NPI issued2017 · 79% of these records are older, 18% newer
- In a Medicare fileYes · 81% of these records are
- In the CMS Doctors and Clinicians fileYes · 62% of these records are
- Graduated2015 · median 2005 among the 10,652 with a school on file
- Record last updated2025 · 58% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207Q00000X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
114 family medicine physician records list a practice address in Torrance
They are 114 of the 8,901 NPPES records with a practice address in Torrance, and 17,133 family medicine physician records in California.
All 17,133 in California → Every provider in Torrance → Family Medicine Physician nationwide →
The 8 family medicine physician records with the nearest ZIP codes
- Anthony Chen, MDTorrance, CA 905051669430187
- Keith Chumley, M.D.Torrance, CA 905051932126653
- Evelyn Dowell, MDTorrance, CA 905051629054929
- Consuelo Franco, MDTorrance, CA 905051013997501
- Robert Glazer, MDTorrance, CA 905051528044815
- Nancy Griffith, MDTorrance, CA 905051982655825
- George Haas, MDTorrance, CA 905051508842501
- Thomas LagreliusTorrance, CA 905051386690915
Common questions
What is Chelsea Kumabe, D.O.'s NPI number?
Chelsea Kumabe, D.O.'s National Provider Identifier (NPI) is 1396276531, issued on Mar 21, 2017. An NPI identifies a provider in billing; it is not a license.
Where is Chelsea Kumabe, D.O. located?
The NPPES record lists a practice address at 3330 Lomita Blvd, Torrance, CA, 90505. Phone: (310) 214-0811. Providers update this record themselves, so call before visiting.
How can I verify Chelsea Kumabe, D.O.'s license?
NPPES lists California license number 20A15216, 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.
How much does Chelsea Kumabe, D.O. prescribe under Medicare Part D?
In 2024, Chelsea Kumabe, D.O. had 135 Medicare Part D claims for 65 beneficiaries; the average among family medicine physician prescribers was 3,544. 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.