NPPES file of Aug 9, 2026

Annette M. Guerrero, M.D.

Family Medicine Physician · Whittier, CA

Annette M. Guerrero, M.D. is a family medicine physician with a practice address in Whittier, California, and NPI 1265476162, issued on Jun 15, 2006. Check the license (California G64097, 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
1265476162
Name
Annette M. Guerrero
Credential
M.D.
Primary taxonomy
Family Medicine Physician 207Q00000X
License number
G64097 CA
Self-reported in NPPES; status is on the state search
Practice location
7643 Painter Ave, Whittier, CA 90602
Phone
(562) 464-5350
Enumerated
Jun 15, 2006
Record last updated
May 16, 2019 (not updated in 7 years: call before relying on the address or phone)
Fax
(562) 464-0943
Medicaid ID
00G640970 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 7643 Painter Ave

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

  1. Luis Avitia, RNCase Management Registered Nurse1619369915
  2. Maureen Bradley, RN, PHNCase Management Registered Nurse1669838892
  3. Martha ChehadiCommunity Health Registered Nurse1134585912
  4. Carol Daniels, R.N.Case Management Registered Nurse1336531821
  5. Miriam Fishman, RNRegistered Nurse1184089633
  6. Teresa Gallegos, RNCommunity Health Registered Nurse1508222381

Verify Annette M. Guerrero in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMedical Board of California
    Search for license G64097
    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

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99% fewer Medicare Part D claims than the average family medicine physician in 2024

22 Medicare Part D claims, against an average of 3,544 among the 117,163 providers of this specialty who prescribed in Part D.

  1. Annette Guerrero22
  2. Specialty average3,544

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.

Industry payments in 2024: $17.39

1 payment: food and beverage; the largest payer was Pfizer 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. Annette Guerrero$17.39
  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.

87 family medicine physician records list a practice address in Whittier

They are 87 of the 2,836 NPPES records with a practice address in Whittier, and 17,133 family medicine physician records in California.

Other family medicine physician records in California

  1. Omer Aba-Omer, MDSanta Monica, CA1649702093
  2. Michelle Ababa, MDWilmington, CA1710922513
  3. Anna Tzeitel Abalos, MDRoseville, CA1720200017
  4. Adan Abarca, MDAnaheim, CA1760553689
  5. Vanessa Abarca, DOVentura, CA1952040859
  6. Lorraine Abate, M.D.Sacramento, CA1104840008
  7. Robert Abatecola, MDCastro Valley, CA1669551719
  8. Romeo Abaya, M.D.Cottonwood, CA1598053506
  9. Effiem Abbah, MD, MPHSan Francisco, CA1821185133
  10. Khuzeman Abbasi, MDSanta Rosa, CA1841979952

Common questions

What is Annette M. Guerrero, M.D.'s NPI number?

Annette M. Guerrero, M.D.'s National Provider Identifier (NPI) is 1265476162, issued on Jun 15, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Annette M. Guerrero, M.D. located?

The NPPES record lists a practice address at 7643 Painter Ave, Whittier, CA, 90602. Phone: (562) 464-5350. Providers update this record themselves, so call before visiting.

How can I verify Annette M. Guerrero, M.D.'s license?

NPPES lists California license number G64097, 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 Annette M. Guerrero, M.D. prescribe under Medicare Part D?

In 2024, Annette M. Guerrero, M.D. had 22 Medicare Part D claims; 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.