NPPES file of Aug 9, 2026

Rishae E. To, CRNA

Certified Registered Nurse Anesthetist · Phoenix, AZ

Rishae E. To, CRNA is a certified registered nurse anesthetist with a practice address in Phoenix, Arizona, and NPI 1265754964, issued on Feb 22, 2010. Check the license (Arizona CRNA1071, 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
1265754964
Name
Rishae E. To
Credential
CRNA
Primary taxonomy
Certified Registered Nurse Anesthetist 367500000X
License numbers
CRNA1071 AZ
COA.11290-NA OH
RN.319124-COA1 OH
Self-reported in NPPES; status is on the state search
Practice location
1850 N Central Ave, Phoenix, AZ 85004
Phone
(602) 262-8900
Enumerated
Feb 22, 2010
Record last updated
May 30, 2018 (not updated in 8 years: call before relying on the address or phone)
Medicare enrollment
Enrolled (PECOS I20150123000828); 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 1850 N Central Ave

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

  1. Michael Adkins, MDAnesthesiology Physician1700858388
  2. John Ammon, MDAnesthesiology Physician1770563108
  3. Leslie Andes, MDAnesthesiology Physician1699745497
  4. Kerry Ando, MDAnesthesiology Physician1881668465
  5. Michael Andrews, MDAnesthesiology Physician1427038124
  6. Carlene AnolickCertified Registered Nurse Anesthetist1629424593

Verify Rishae E. To 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 CRNA1071    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).

Rishae E. To among 1,100 certified registered nurse anesthetist records in Arizona

Rishae E. To, 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 2010, is newer than 32% of them.

  • NPI issued2010 · 32% of these records are older, 65% newer
  • In a Medicare fileYes · 84% of these records are
  • In the CMS Doctors and Clinicians fileYes · 81% of these records are
  • Graduated2009 · median 2017 among the 891 with a school on file
  • Record last updated2018 · 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. Julie Aulds, CRNAPhoenix, AZ 850041417984105
  2. Sharron Blazic, CRNAPhoenix, AZ 850041558477703
  3. Jenice Hughes, CRNAPhoenix, AZ 850041659442358
  4. Lynnette Kounkel, CRNAPhoenix, AZ 850041881812782
  5. Stacey Linck, CRNAPhoenix, AZ 850041497775167
  6. Vicky Moran, CRNAPhoenix, AZ 850041568410140
  7. Stephen Murphy, CRNAPhoenix, AZ 850041396775227
  8. Anthony Nderitu, CRNAPhoenix, AZ 850041629366802

Common questions

What is Rishae E. To, CRNA's NPI number?

Rishae E. To, CRNA's National Provider Identifier (NPI) is 1265754964, issued on Feb 22, 2010. An NPI identifies a provider in billing; it is not a license.

Where is Rishae E. To, CRNA located?

The NPPES record lists a practice address at 1850 N Central Ave, Phoenix, AZ, 85004. Phone: (602) 262-8900. Providers update this record themselves, so call before visiting.

How can I verify Rishae E. To, CRNA's license?

NPPES lists Arizona license number CRNA1071, 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.