NPPES file of Aug 9, 2026

Nancy Rios, MD

Pediatric Anesthesiology Physician · Long Beach, CA

Nancy Rios, MD is a pediatric anesthesiology physician with a practice address in Long Beach, California, and NPI 1053730978, issued on Apr 8, 2014. Check the license (California C194942, 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 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1053730978
Name
Nancy Rios
Credential
MD
Primary taxonomy
Pediatric Anesthesiology Physician 207LP3000X
License number
C194942 CA
Self-reported in NPPES; status is on the state search
Practice location
250 Coronado Ave, Long Beach, CA 90803
Phone
(630) 815-2742
Enumerated
Apr 8, 2014
Record last updated
Sep 30, 2024
Medicare enrollment
Enrolled (PECOS I20241001002108); accepts Medicare assignment
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
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Verify Nancy Rios in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMedical Board of California
    Search for license C194942
    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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Bills Medicare through one group practice

  1. Allied Anesthesia Medical Group IncOrange, CA

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).

Nancy Rios among 240 pediatric anesthesiology physician records in California

Nancy Rios, MD is one of 240 pediatric anesthesiology physician records with a practice address in California. 63% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2014, is newer than 73% of them.

  • NPI issued2014 · 73% of these records are older, 23% newer
  • In a Medicare fileYes · 63% of these records are
  • In the CMS Doctors and Clinicians fileYes · 57% of these records are
  • Graduated2024 · median 2009 among the 136 with a school on file
  • Record last updated2024 · 36% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207LP3000X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Pediatric Anesthesiology Physician providers in California

There are 240 pediatric anesthesiology physician records in California.

The 8 pediatric anesthesiology physician records with the nearest ZIP codes

  1. Sharon Tran, DOLong Beach, CA 908061205463536
  2. Catherine Whang, M.D.Cerritos, CA 907031417920380
  3. Paul Nguyen, M.D.Torrance, CA 905021134431604
  4. Carlos Rodriguez-Aponte, MDSylmar, CA 913421033647557
  5. Dennis Chang, MDThousand Oaks, CA 913611760774160
  6. Daniel Hwang, M.D.Downey, CA 902421790103406
  7. Lisa Lee, M.D.Los Angeles, CA 900951609009935
  8. Shanpeng LiLos Angeles, CA 900951184185043

Common questions

What is Nancy Rios, MD's NPI number?

Nancy Rios, MD's National Provider Identifier (NPI) is 1053730978, issued on Apr 8, 2014. An NPI identifies a provider in billing; it is not a license.

Where is Nancy Rios, MD located?

The NPPES record lists a practice address at 250 Coronado Ave, Long Beach, CA, 90803. Phone: (630) 815-2742. Providers update this record themselves, so call before visiting.

How can I verify Nancy Rios, MD's license?

NPPES lists California license number C194942, 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.