NPPES file of Aug 9, 2026

Trinity M. Walter, PA-C

Physician Assistant · Des Moines, IA

Trinity M. Walter, PA-C is a physician assistant with a practice address in Des Moines, Iowa, and NPI 1659189876, issued on Dec 19, 2024. Check the license (Iowa 138121, as entered in NPPES) with the Iowa 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
1659189876
Name
Trinity M. Walter
Credential
PA-C
Primary taxonomy
Physician Assistant 363A00000X
License numbers
138121 IA
146030 MT
Self-reported in NPPES; status is on the state search
Practice location
808 5TH Ave, Des Moines, IA 50309
Phone
(515) 244-2267
Enumerated
Dec 19, 2024
Record last updated
Jul 14, 2026
Medicare enrollment
Enrolled (PECOS I20241231001619); 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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Also registered at 808 5TH Ave

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

  1. Lindsey AaronMental Health Counselor1548493430
  2. Amanda AckermanMental Health Counselor1104134931
  3. Gladys Alvarez, L.I.S.W.Clinical Social Worker1013016914
  4. Angie AppelgateClinical Social Worker1013386564
  5. Heather BalvanzMental Health Counselor1457763534
  6. Sherry Baze, CPNPPediatric Nurse Practitioner1588655344

Verify Trinity M. Walter in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich Iowa board licenses this profession
    Search for license 138121
    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 Iowa 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. Yellowstone City-County Health DeptBillings, MT

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

Trinity M. Walter among 1,525 physician assistant records in Iowa

Trinity M. Walter, PA-C is one of 1,525 physician assistant records with a practice address in Iowa. 79% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2024, is newer than 89% of them.

  • NPI issued2024 · 89% of these records are older, 6% newer
  • In a Medicare fileYes · 79% of these records are
  • In the CMS Doctors and Clinicians fileYes · 69% of these records are
  • Graduated2024 · median 2017 among the 1,053 with a school on file
  • Record last updated2026 · 41% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 363A00000X and a Iowa practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

179 physician assistant records list a practice address in Des Moines

They are 179 of the 5,538 NPPES records with a practice address in Des Moines, and 1,525 physician assistant records in Iowa.

The 8 physician assistant records with the nearest ZIP codes

  1. Cassandra Burch, PA-CDes Moines, IA 503091861755985
  2. Colin Burds, PA-CDes Moines, IA 503091699785600
  3. Kalee Gerdes, PADes Moines, IA 503091992084404
  4. Loren Havemeier, PADes Moines, IA 503091861620692
  5. Hanna Hofer, PA-CDes Moines, IA 503091174922157
  6. Denise Honner, PADes Moines, IA 503091770558025
  7. Emily Johnson, PADes Moines, IA 503091316351976
  8. Taera Mulder, PA-CDes Moines, IA 503091821283870

Common questions

What is Trinity M. Walter, PA-C's NPI number?

Trinity M. Walter, PA-C's National Provider Identifier (NPI) is 1659189876, issued on Dec 19, 2024. An NPI identifies a provider in billing; it is not a license.

Where is Trinity M. Walter, PA-C located?

The NPPES record lists a practice address at 808 5TH Ave, Des Moines, IA, 50309. Phone: (515) 244-2267. Providers update this record themselves, so call before visiting.

How can I verify Trinity M. Walter, PA-C's license?

NPPES lists Iowa license number 138121, as entered by the provider. Search the Iowa 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.

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.