NPPES file of Aug 9, 2026

Angel Alberto Herrera Guerra, MD

Pediatric Rheumatology Physician · Sacramento, CA

Angel Alberto Herrera Guerra, MD is a pediatric rheumatology physician with a practice address in Sacramento, California, and NPI 1023237351, issued on Apr 25, 2007. Check the license (California A114650, 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
1023237351
Name
Angel Alberto Herrera Guerra
Credential
MD
Primary taxonomy
Pediatric Rheumatology Physician 2080P0216X
License number
A114650 CA
Self-reported in NPPES; status is on the state search
Practice location
2521 Stockton Blvd, Sacramento, CA 95817
Phone
(916) 734-2105
Enumerated
Apr 25, 2007
Record last updated
Jun 5, 2020 (not updated in 6 years: call before relying on the address or phone)
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.
Download card Updates feed

Also registered at 2521 Stockton Blvd

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

  1. Sara Abu-NasserPediatric Pulmonology Physician1790149805
  2. John Adams, M.D.Pediatric Adolescent Medicine Physician1588944201
  3. Joyce Adams, MDPediatrics Physician1730147810
  4. Debbie Aizenberg, MDOtolaryngology Physician1962486720
  5. Jacqueline Allen, MBCHB, FRACSOtolaryngology Physician1487817664
  6. Rodrigo AlmirolPeritoneal Dialysis Registered Nurse1679118095

Verify Angel Alberto Herrera Guerra in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMedical Board of California
    Search for license A114650
    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.

Is this page about you? You can ask us to correct, restrict or remove it: how.

Industry payments in 2024: $113.30

1 payment: food and beverage; the largest payer was Alexion Pharmaceuticals, Inc. The 185 providers of this specialty with any payment received $2,646.07 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Angel Herrera Guerra$113.30
  2. Specialty average$2,646.07

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

Angel Alberto Herrera Guerra among 62 pediatric rheumatology physician records in California

Angel Alberto Herrera Guerra, MD is one of 62 pediatric rheumatology physician records with a practice address in California. 40% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2007, is newer than 37% of them.

  • NPI issued2007 · 37% of these records are older, 42% newer
  • In a Medicare fileYes · 40% of these records are
  • In the CMS Doctors and Clinicians fileNo · 18% of these records are
  • Record last updated2020 · 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 2080P0216X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Pediatric Rheumatology Physician providers in California

There are 62 pediatric rheumatology physician records in California.

The 8 pediatric rheumatology physician records with the nearest ZIP codes

  1. Robert Watson, M.D.Sacramento, CA 958161902814056
  2. Elizabeth Shaw, DOOakland, CA 946111881729275
  3. Bernhard Singsen, M.D.Oakland, CA 946091457462327
  4. Jane Park, M.D.Stanford, CA 943051427190396
  5. Imelda Balboni, MD, PHDPalo Alto, CA 943041407903842
  6. James Bistolarides, M.DPalo Alto, CA 943041215318787
  7. Jennifer Frankovich, MDPalo Alto, CA 943041154463032
  8. Sivakanthan Kasinathan, MD, PHDPalo Alto, CA 943041346709649

Common questions

What is Angel Alberto Herrera Guerra, MD's NPI number?

Angel Alberto Herrera Guerra, MD's National Provider Identifier (NPI) is 1023237351, issued on Apr 25, 2007. An NPI identifies a provider in billing; it is not a license.

Where is Angel Alberto Herrera Guerra, MD located?

The NPPES record lists a practice address at 2521 Stockton Blvd, Sacramento, CA, 95817. Phone: (916) 734-2105. Providers update this record themselves, so call before visiting.

How can I verify Angel Alberto Herrera Guerra, MD's license?

NPPES lists California license number A114650, 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.