GRETA GUILLETTE PA-C
NPI 1346881711
Physician Assistant in Tulsa, OK
About Greta Guillette Pa-c NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
GRETA GUILLETTE PA-C (NPI 1346881711) is an individual physician assistant in Tulsa, Oklahoma and active in the NPI registry since October 2019. She is enrolled in Medicare PECOS, is affiliated with Ascension St John Medical Center, and is a graduate of University Of Oklahoma College Of Medicine (2020).
NPPES Registry Identity
Specialties & Licenses
Accepted Insurance
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.
Medicare Enrollment Status
Enrolled in Medicare and accepts Medicare assignment
Greta Guillette Pa-c is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.
Areas of Expertise CMS Part B claims
Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.
Hospital Affiliations CMS Care Compare 2
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Ascension St John Medical Center
Acute Care Hospitals · Tulsa, OKAscension St John Broken Arrow
Acute Care Hospitals · Broken Arrow, OKPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 74104 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
Medicare Quality Performance CMS QPP · MIPS
Performance in the CMS Quality Payment Program: the MIPS final score across four weighted categories, and the individual quality measures reported to Medicare.
Referred Medical Equipment & Supplies CMS DME claims 2
Durable medical equipment, devices and supplies this provider ordered from DME suppliers for patients, from Medicare fee-for-service claims.
Other Providers at the Same Location NPPES 2
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
Frequently Asked Questions NPPES & CMS
Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.
What is Greta Guillette's NPI number?
The NPI number for Greta Guillette is 1346881711. It was assigned to this individual provider in the NPPES registry on October 7, 2019.
Where is Greta Guillette located?
Greta Guillette practices at 1919 S Wheeling Ave Ste 500, Tulsa, OK 74104. The listed phone number is (918) 403-6284.
What is Greta Guillette's specialty?
The primary specialty registered for this NPI is Physician Assistant with taxonomy code 363A00000X.
Is Greta Guillette enrolled in Medicare?
Yes. Greta Guillette is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.
What insurance does Greta Guillette accept?
Health plans from Blue Cross and Blue Shield of Oklahoma, Medica and Mending Health list Greta Guillette as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.
Is Greta Guillette affiliated with any hospitals?
According to CMS data, Greta Guillette is affiliated with Ascension St John Medical Center and Ascension St John Broken Arrow.
When was this NPI record last updated?
The NPPES record for Greta Guillette was last updated on April 7, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 4 months ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.
# Greta Guillette, PA-C · NPI 1346881711
Physician Assistant physician in Tulsa, Oklahoma. Individual provider, active in the CMS NPPES registry since October 7, 2019.
## Identity
- **NPI:** 1346881711 (Entity type: Individual)
- **Enumerated:** October 7, 2019
- **Primary specialty:** Physician Assistant · taxonomy 363A00000X
- **Sole proprietor:** Yes
## Practice location
- **Address:** 1919 S WHEELING AVE STE 500, Tulsa, OK 74104-5634
- **Phone:** (918) 403-6284 · **Fax:** (918) 403-6323
## Medicare
- **Medicare:** Enrolled (PECOS); accepts Medicare assignment
- **Ordering & referring:** eligible for Part B labs & imaging, durable medical equipment, home health, power mobility devices
- **Medical school:** University Of Oklahoma College Of Medicine, class of 2020
## Record status
- **NPPES last updated:** April 7, 2026
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Source: [NPI Profile](https://npiprofile.com/npi/1346881711) · Data from the CMS NPPES public registry.