NPPES file of Aug 9, 2026

Ruben Isaac Macias, CRNA

Certified Registered Nurse Anesthetist · Los Angeles, CA

Ruben Isaac Macias, CRNA is a certified registered nurse anesthetist with a practice address in Los Angeles, California, and NPI 1972003598, issued on Feb 20, 2018. Check the license (California NA95001052, 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
1972003598
Name
Ruben Isaac Macias
Credential
CRNA
Primary taxonomy
Certified Registered Nurse Anesthetist 367500000X
License number
NA95001052 CA
Self-reported in NPPES; status is on the state search
Practice location
400 W 30TH St, Los Angeles, CA 90007
Phone
(213) 284-3200
Enumerated
Feb 20, 2018
Record last updated
Nov 19, 2023
Medicare enrollment
Enrolled (PECOS I20190416000075); 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.
Download card Updates feed

8 nearest certified registered nurse anesthetist records → All 2,943 in California → Look up another NPI →

Also registered at 400 W 30TH St

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

  1. Bridget Abajian, PA-CMedical Physician Assistant1518677061
  2. Wendi Aboagye, PA-CPhysician Assistant1376134585
  3. Kathryn Adler, FNP-BCFamily Nurse Practitioner1891453304
  4. Letty Ajiz, WHNPWomen's Health Nurse Practitioner1396492641
  5. Anissa Alfaro, MSN FNP-CPrimary Care Nurse Practitioner1497151575
  6. Claire AndresenRegistered Nurse1629449038

Verify Ruben Isaac Macias 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 NA95001052    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.

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

Bills Medicare through 2 group practices

  1. Farnad Medical CorporationLos Angeles, CA
  2. VP Anesthesia Partners IncCovina, CA

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

Ruben Isaac Macias among 2,943 certified registered nurse anesthetist records in California

Ruben Isaac Macias, 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 2018, is newer than 66% of them.

  • NPI issued2018 · 66% of these records are older, 30% newer
  • In a Medicare fileYes · 75% of these records are
  • In the CMS Doctors and Clinicians fileYes · 71% of these records are
  • Graduated2018 · median 2016 among the 2,089 with a school on file
  • Record last updated2023 · 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. Elizabeth Lopez, CRNALos Angeles, CA 900061457592917
  2. Cassandre Casseus, CRNALos Angeles, CA 900051154572139
  3. Kristine Austria, CRNALos Angeles, CA 900121811251325
  4. Monte Christen, CRNALos Angeles, CA 900131093813164
  5. Mary Hughes, CRNALos Angeles, CA 900131417016122
  6. Andre Milburn, CRNALos Angeles, CA 900131356329874
  7. Uriah Bahn, CRNALos Angeles, CA 900141841678182
  8. Gregory BayhanLos Angeles, CA 900151477970002

Common questions

What is Ruben Isaac Macias, CRNA's NPI number?

Ruben Isaac Macias, CRNA's National Provider Identifier (NPI) is 1972003598, issued on Feb 20, 2018. An NPI identifies a provider in billing; it is not a license.

Where is Ruben Isaac Macias, CRNA located?

The NPPES record lists a practice address at 400 W 30TH St, Los Angeles, CA, 90007. Phone: (213) 284-3200. Providers update this record themselves, so call before visiting.

How can I verify Ruben Isaac Macias, CRNA's license?

NPPES lists California license number NA95001052, 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.