NPPES file of Aug 9, 2026

Emily Ann Treffers, CRNA

Certified Registered Nurse Anesthetist · Phoenix, AZ

Emily Ann Treffers, CRNA is a certified registered nurse anesthetist with a practice address in Phoenix, Arizona, and NPI 1578181186, issued on Jul 9, 2020. Check the license (Arizona 248026, 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
1578181186
Name
Emily Ann Treffers
Credential
CRNA
Primary taxonomy
Certified Registered Nurse Anesthetist 367500000X
License numbers
248026 AZ
RN192858 AZ
Self-reported in NPPES; status is on the state search
Practice location
9201 W Thomas RD, Phoenix, AZ 85037
Phone
(623) 327-4000
Enumerated
Jul 9, 2020
Record last updated
Nov 30, 2021 (not updated in 5 years: call before relying on the address or phone)
Medicare enrollment
Enrolled (PECOS I20210126001570); 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 9201 W Thomas RD

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

  1. Mohemmedd Khalid AbbasHospitalist Physician1316366651
  2. Ahmad Abdulmajid, MDInternal Medicine Physician1114556123
  3. Sirajunnisa Abusalih, MDInternal Medicine Physician1912031642
  4. Rajeev Achari, MDHospitalist Physician1508817842
  5. Charlie Agee, M.D.Gynecology Physician1396867065
  6. Ihsan Al Bayati, MDHospitalist Physician1992445373

Verify Emily Ann Treffers 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 248026    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 one group practice

  1. Valley Anesthesiology Consultants IncMesa, AZ

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

Emily Ann Treffers among 1,100 certified registered nurse anesthetist records in Arizona

Emily Ann Treffers, CRNA 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 2020, is newer than 68% of them.

  • NPI issued2020 · 68% of these records are older, 28% newer
  • In a Medicare fileYes · 84% of these records are
  • In the CMS Doctors and Clinicians fileYes · 81% of these records are
  • Graduated2020 · median 2017 among the 891 with a school on file
  • Record last updated2021 · 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. Hailey Brack, CRNAPhoenix, AZ 850371104389774
  2. Drew Herrick, MSNPhoenix, AZ 850371851879654
  3. John Allen, CRNAPhoenix, AZ 850401376788042
  4. Matthew Beltran, CRNAPhoenix, AZ 850401518695345
  5. Marshall Bergen, CRNAPhoenix, AZ 850401003578568
  6. Douglas Bufkin, CRNAPhoenix, AZ 850401104132356
  7. Alexa Finneman, CRNAPhoenix, AZ 850401811666597
  8. Hardy Gunsalus, CRNAPhoenix, AZ 850401366112120

Common questions

What is Emily Ann Treffers, CRNA's NPI number?

Emily Ann Treffers, CRNA's National Provider Identifier (NPI) is 1578181186, issued on Jul 9, 2020. An NPI identifies a provider in billing; it is not a license.

Where is Emily Ann Treffers, CRNA located?

The NPPES record lists a practice address at 9201 W Thomas RD, Phoenix, AZ, 85037. Phone: (623) 327-4000. Providers update this record themselves, so call before visiting.

How can I verify Emily Ann Treffers, CRNA's license?

NPPES lists Arizona license number 248026, 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.