NPPES file of Aug 9, 2026

James Marquart

Certified Registered Nurse Anesthetist · Phoenix, AZ

James Marquart is a certified registered nurse anesthetist with a practice address in Phoenix, Arizona, and NPI 1376514893, issued on Feb 1, 2006. Check the license (Arizona CRNA0431, as entered in NPPES) with the Arizona 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
1376514893
Name
James Marquart
Primary taxonomy
Certified Registered Nurse Anesthetist 367500000X
License numbers
CRNA0431 AZ
200060018CRNA OR
Self-reported in NPPES; status is on the state search
Practice location
6501 N 19TH Ave, Phoenix, AZ 85015
Phone
(602) 795-6020
Enumerated
Feb 1, 2006
Record last updated
May 8, 2025
Medicare enrollment
Enrolled (PECOS I20250519002028); 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 1,100 in Arizona → Look up another NPI →

Also registered at 6501 N 19TH Ave

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

  1. Natasha Emerick, CRNACertified Registered Nurse Anesthetist1396615779
  2. Joshua Hauns, PHARMDPharmacist1831792522
  3. Kristy Huffman, D.O.Anesthesiology Physician1083881890
  4. Jaden Peterson, CRNACertified Registered Nurse Anesthetist1972332658
  5. Sarah Prehoda, CRNACertified Registered Nurse Anesthetist1952955635
  6. Rebecca Range, CRNACertified Registered Nurse Anesthetist1073790747

Verify James Marquart in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich Arizona board licenses this profession
    Search for license CRNA0431    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 Arizona 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. Anesthesia Partners And Management LLCPhoenix, AZ
  2. Guide Anesthesia AZ LLCPhoenix, AZ

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

James Marquart among 1,100 certified registered nurse anesthetist records in Arizona

James Marquart is one of 1,100 certified registered nurse anesthetist records with a practice address in Arizona. 84% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2006, is newer than 6% of them.

  • NPI issued2006 · 6% of these records are older, 76% newer
  • In a Medicare fileYes · 84% of these records are
  • In the CMS Doctors and Clinicians fileYes · 81% of these records are
  • Graduated1996 · median 2017 among the 891 with a school on file
  • Record last updated2025 · 43% 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 Arizona 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 Arizona

There are 1,100 certified registered nurse anesthetist records in Arizona.

All 1,100 in Arizona → Every provider in Phoenix → Certified Registered Nurse Anesthetist nationwide →

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

  1. Natasha Emerick, CRNAPhoenix, AZ 850151396615779
  2. Gregory Hann, CRNAPhoenix, AZ 850151861567968
  3. Yanet Ledezma Recendiz, CRNAPhoenix, AZ 850151871271957
  4. Brienna Nichols, CRNAPhoenix, AZ 850151760104293
  5. Jaden Peterson, CRNAPhoenix, AZ 850151972332658
  6. Sarah Prehoda, CRNAPhoenix, AZ 850151952955635
  7. Rebecca Range, CRNAPhoenix, AZ 850151073790747
  8. Jared Thirjung, CRNAPhoenix, AZ 850151740831775

Common questions

What is James Marquart's NPI number?

James Marquart's National Provider Identifier (NPI) is 1376514893, issued on Feb 1, 2006. An NPI identifies a provider in billing; it is not a license.

Where is James Marquart located?

The NPPES record lists a practice address at 6501 N 19TH Ave, Phoenix, AZ, 85015. Phone: (602) 795-6020. Providers update this record themselves, so call before visiting.

How can I verify James Marquart's license?

NPPES lists Arizona license number CRNA0431, as entered by the provider. Search the Arizona 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.