NPPES file of Aug 9, 2026

Tessa Viola Dietz, CRNA

Certified Registered Nurse Anesthetist · Maplewood, MO

Tessa Viola Dietz, CRNA is a certified registered nurse anesthetist with a practice address in Maplewood, Missouri, and NPI 1093491672, issued on Jun 27, 2023. Check the license (Missouri 2025032558, as entered in NPPES) with the Missouri 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
1093491672
Name
Tessa Viola Dietz
Credential
CRNA
Primary taxonomy
Certified Registered Nurse Anesthetist 367500000X
License number
2025032558 MO
Self-reported in NPPES; status is on the state search
Practice location
7712 Rannells Ave, Maplewood, MO 63143
Phone
(314) 537-3402
Enumerated
Jun 27, 2023
Record last updated
Aug 18, 2025
Medicare enrollment
Enrolled (PECOS I20250825000500); 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 2,069 in Missouri → Look up another NPI →

Verify Tessa Viola Dietz in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich Missouri board licenses this profession
    Search for license 2025032558    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 Missouri license search

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Bills Medicare through one group practice

  1. Metro-West Anesthesia Group IncSaint Louis, MO

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

Tessa Viola Dietz among 2,069 certified registered nurse anesthetist records in Missouri

Tessa Viola Dietz, CRNA is one of 2,069 certified registered nurse anesthetist records with a practice address in Missouri. 77% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2023, is newer than 89% of them.

  • NPI issued2023 · 89% of these records are older, 6% newer
  • In a Medicare fileYes · 77% of these records are
  • In the CMS Doctors and Clinicians fileYes · 73% of these records are
  • Graduated2025 · median 2013 among the 1,508 with a school on file
  • Record last updated2025 · 50% 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 Missouri practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

1 certified registered nurse anesthetist record lists a practice address in Maplewood

They are 1 of the 75 NPPES records with a practice address in Maplewood, and 2,069 certified registered nurse anesthetist records in Missouri.

All 2,069 in Missouri → Every provider in Maplewood → Certified Registered Nurse Anesthetist nationwide →

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

  1. Madison Burton, CRNASaint Louis, MO 631411205636719
  2. Emily CrewsSaint Louis, MO 631411013862606
  3. Lindsay Dawson, CRNASaint Louis, MO 631411053092296
  4. Garry Gregson, CRNASaint Louis, MO 631411629736186
  5. Jillian Hanley, CRNASaint Louis, MO 631411982551057
  6. Kaitlyn Harris, CRNASaint Louis, MO 631411992487342
  7. Abigail Norville, CRNASaint Louis, MO 631411821713926
  8. Savannah Pieper, CRNASaint Louis, MO 631411912682923

Common questions

What is Tessa Viola Dietz, CRNA's NPI number?

Tessa Viola Dietz, CRNA's National Provider Identifier (NPI) is 1093491672, issued on Jun 27, 2023. An NPI identifies a provider in billing; it is not a license.

Where is Tessa Viola Dietz, CRNA located?

The NPPES record lists a practice address at 7712 Rannells Ave, Maplewood, MO, 63143. Phone: (314) 537-3402. Providers update this record themselves, so call before visiting.

How can I verify Tessa Viola Dietz, CRNA's license?

NPPES lists Missouri license number 2025032558, as entered by the provider. Search the Missouri 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.