NPPES file of Aug 9, 2026

Matthew Saul Rosales, CRNA

Certified Registered Nurse Anesthetist · Los Angeles, CA

Matthew Saul Rosales, CRNA is a certified registered nurse anesthetist with a practice address in Los Angeles, California, and NPI 1689334674, issued on Dec 18, 2021. Check the license (California 95001638, as entered in NPPES) with the California board that licenses this profession; 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
1689334674
Name
Matthew Saul Rosales
Credential
CRNA
Primary taxonomy
Certified Registered Nurse Anesthetist 367500000X
License number
95001638 CA
Self-reported in NPPES; status is on the state search
Practice location
4867 W Sunset Blvd, Los Angeles, CA 90027
Phone
(132) 378-3868
Enumerated
Dec 18, 2021
Record last updated
Dec 18, 2021 (not updated in 5 years: call before relying on the address or phone)
Medicare enrollment
Enrolled (PECOS I20220302002614); 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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8 nearest certified registered nurse anesthetist records → All 2,943 in California → Look up another NPI →

Also registered at 4867 W Sunset Blvd

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

  1. Lauren Abbas, MDPediatrics Physician1982163796
  2. Marina AbrahamPharmacist1043858715
  3. Jaime Aguayo, RCPCertified Respiratory Therapist1689142101
  4. Raul AguilarRegistered Respiratory Therapist1407331432
  5. Youngmi-Grace AhnPharmacist1235210477
  6. Tulsi Akikwala, M.D.Anesthesiology Physician1578718425

Verify Matthew Saul Rosales in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich California board licenses this profession
    Search for license 95001638    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
Find 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 2 group practices

  1. Seven Star Hospital Associates IncHemet, CA
  2. Trinity Anesthesia Group IncTemecula, CA

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

Matthew Saul Rosales among 2,943 certified registered nurse anesthetist records in California

Matthew Saul Rosales, CRNA is one of 2,943 certified registered nurse anesthetist records with a practice address in California. 75% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2021, is newer than 79% of them.

  • NPI issued2021 · 79% of these records are older, 15% newer
  • In a Medicare fileYes · 75% of these records are
  • In the CMS Doctors and Clinicians fileYes · 71% of these records are
  • Graduated2021 · median 2016 among the 2,089 with a school on file
  • Record last updated2021 · 51% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 367500000X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Certified Registered Nurse Anesthetist providers in California

There are 2,943 certified registered nurse anesthetist records in California.

All 2,943 in California → Every provider in Los Angeles → Certified Registered Nurse Anesthetist nationwide →

The 8 certified registered nurse anesthetist records with the nearest ZIP codes

  1. Peter Christensen, CRNALos Angeles, CA 900271194892927
  2. Earl Dakan, CRNALos Angeles, CA 900271962579722
  3. James Decker, CRNALos Angeles, CA 900271437226297
  4. Shama Farooqui, CRNALos Angeles, CA 900271730130824
  5. Brian Herzberger, CRNALos Angeles, CA 900271144397910
  6. Linda Knight, CRNALos Angeles, CA 900271871660639
  7. Hetty Ko, CRNALos Angeles, CA 900271053488817
  8. Jane Lai, CRNALos Angeles, CA 900271689741449

Common questions

What is Matthew Saul Rosales, CRNA's NPI number?

Matthew Saul Rosales, CRNA's National Provider Identifier (NPI) is 1689334674, issued on Dec 18, 2021. An NPI identifies a provider in billing; it is not a license.

Where is Matthew Saul Rosales, CRNA located?

The NPPES record lists a practice address at 4867 W Sunset Blvd, Los Angeles, CA, 90027. Phone: (132) 378-3868. Providers update this record themselves, so call before visiting.

How can I verify Matthew Saul Rosales, CRNA's license?

NPPES lists California license number 95001638, as entered by the provider. Search the California board that licenses this profession; the NPPES record confirms identity 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.

Written with AI tools from the named public files; every figure is computed from those files (how it is made).

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.