NPPES file of Aug 9, 2026

Birgit Siekerkotte, M.D.

Family Medicine Physician · Torrance, CA

Birgit Siekerkotte, M.D. is a family medicine physician with a practice address in Torrance, California, and NPI 1740285782, issued on Jun 16, 2005. Check the license (California A46265, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1740285782
Name
Birgit Siekerkotte
Credential
M.D.
Primary taxonomy
Family Medicine Physician 207Q00000X
License number
A46265 CA
Self-reported in NPPES; status is on the state search
Practice location
19601 Mariner Ave, Torrance, CA 90503
Phone
(310) 354-4200
Enumerated
Jun 16, 2005
Record last updated
Feb 17, 2009 (not updated in 17 years: call before relying on the address or phone)
Medicaid ID
00A462650 CA
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). A record is not a license: verify it with the state board.
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Also registered at 19601 Mariner Ave

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Jennifer Clark, RN, NP (MSN)Adult Health Nurse Practitioner1669626669
  2. Mary Gaekle, RD, CDEMetabolic Nutrition Registered Dietitian1447433545
  3. Janet Galli, CHESCommunity Health Worker1033392949
  4. Jessica Harris, R.N.Diabetes Educator Registered Nurse1225211311
  5. Nancy Ingram, RD, CDEMetabolic Nutrition Registered Dietitian1851574784
  6. Cherie Maier, MPH, CHESCommunity Health Worker1073796165

Verify Birgit Siekerkotte in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMedical Board of California
    Search for license A46265
    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Open the California license search

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

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Industry payments in 2024: $20.07

1 payment: food and beverage; the largest payer was Abbvie Inc. The 55,478 providers of this specialty with any payment received $902.55 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Birgit Siekerkotte$20.07
  2. Specialty average$902.55

Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.

Birgit Siekerkotte among 17,133 family medicine physician records in California

Birgit Siekerkotte, M.D. 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 2005, is newer than 0% of them.

  • NPI issued2005 · 0% of these records are older, 94% newer
  • In a Medicare fileYes · 81% of these records are
  • In the CMS Doctors and Clinicians fileNo · 62% of these records are
  • Record last updated2009 · 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.

The 8 family medicine physician records with the nearest ZIP codes

  1. Modupe Aiyegbusi, M.D.Torrance, CA 905031710088349
  2. John Annable, M.D.Torrance, CA 905031790790475
  3. Nimra Chaudhri, M.D.Torrance, CA 905031063699148
  4. Anh Dao Chung, D.O.Torrance, CA 905031295787638
  5. Daniel Dodson, D.O.Torrance, CA 905031962677385
  6. Mary Jo Donahue, M.D.Torrance, CA 905031326090705
  7. Eduardo Godoy, MDTorrance, CA 905031659305852
  8. Ricardo Jimenez-Kimble, MDTorrance, CA 905031194985200

Common questions

What is Birgit Siekerkotte, M.D.'s NPI number?

Birgit Siekerkotte, M.D.'s National Provider Identifier (NPI) is 1740285782, issued on Jun 16, 2005. An NPI identifies a provider in billing; it is not a license.

Where is Birgit Siekerkotte, M.D. located?

The NPPES record lists a practice address at 19601 Mariner Ave, Torrance, CA, 90503. Phone: (310) 354-4200. Providers update this record themselves, so call before visiting.

How can I verify Birgit Siekerkotte, M.D.'s license?

NPPES lists California license number A46265, 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.