NPPES file of Aug 9, 2026

Erin S. Treat, APRN

Nurse Practitioner · Tulsa, OK

Erin S. Treat, APRN is a nurse practitioner with a practice address in Tulsa, Oklahoma, and NPI 1528543014, issued on Oct 1, 2018. Check the license (Oklahoma R0100120, as entered in NPPES) with the Oklahoma 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
1528543014
Name
Erin S. Treat
Credential
APRN
Primary taxonomy
Nurse Practitioner 363L00000X
License number
R0100120 OK
Self-reported in NPPES; status is on the state search
Practice location
4549 E 85TH St, Tulsa, OK 74137
Phone
(918) 710-6727
Enumerated
Oct 1, 2018
Record last updated
Jun 6, 2024
Medicare enrollment
Enrolled (PECOS I20181212002207); 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 nurse practitioner records → All 700 in Oklahoma → Look up another NPI →

Verify Erin S. Treat in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich Oklahoma board licenses this profession
    Search for license R0100120    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 Oklahoma license search

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Bills Medicare through one group practice

  1. Amc Urgent Care Plus LLCOwasso, OK

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

Erin S. Treat among 700 nurse practitioner records in Oklahoma

Erin S. Treat, APRN is one of 700 nurse practitioner records with a practice address in Oklahoma. 74% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2018, is newer than 57% of them.

  • NPI issued2018 · 57% of these records are older, 35% newer
  • In a Medicare fileYes · 74% of these records are
  • In the CMS Doctors and Clinicians fileYes · 57% of these records are
  • Graduated2018 · median 2017 among the 399 with a school on file
  • Record last updated2024 · 51% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 363L00000X and a Oklahoma practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Nurse Practitioner providers in Oklahoma

There are 700 nurse practitioner records in Oklahoma.

All 700 in Oklahoma → Every provider in Tulsa → Nurse Practitioner nationwide →

The 8 nurse practitioner records with the nearest ZIP codes

  1. Maryanne Bolt, APRNTulsa, OK 741371912378050
  2. Mary Buchanan, FNP-CTulsa, OK 741371942015946
  3. Charlotte Coachman, A.R.N.P.Tulsa, OK 741371710909700
  4. Linda Ellard, APRNTulsa, OK 741371265948269
  5. Jenny Guthrie, APRN CNPTulsa, OK 741371881662666
  6. Daniel Lee, NP-CTulsa, OK 741371003396904
  7. Ashley Mahaffey, NPTulsa, OK 741371346825593
  8. Matthew Marble, APRN-CNP MSNTulsa, OK 741371548898935

Common questions

What is Erin S. Treat, APRN's NPI number?

Erin S. Treat, APRN's National Provider Identifier (NPI) is 1528543014, issued on Oct 1, 2018. An NPI identifies a provider in billing; it is not a license.

Where is Erin S. Treat, APRN located?

The NPPES record lists a practice address at 4549 E 85TH St, Tulsa, OK, 74137. Phone: (918) 710-6727. Providers update this record themselves, so call before visiting.

How can I verify Erin S. Treat, APRN's license?

NPPES lists Oklahoma license number R0100120, as entered by the provider. Search the Oklahoma 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.