ZACHARY MICHAEL MULLINS DO
NPI 1609335595
Obstetrics & Gynecology in Owasso, OK
About Zachary Michael Mullins Do NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
ZACHARY MICHAEL MULLINS DO (NPI 1609335595) is an individual obstetrics & gynecology provider in Owasso, Oklahoma, licensed in Oklahoma (7018) and active in the NPI registry since March 2019. He is enrolled in Medicare PECOS, is affiliated with St John Owasso, and is a graduate of Edward Via Col Of Osteo Medicine-carolinas Campus (2019).
NPPES Registry Identity
Specialties & Licenses
Accepted Insurance
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare and accepts Medicare assignment
Zachary Michael Mullins Do 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.
Medicare Billing Reassignment
Medicare enrollment records show Zachary Mullins reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Tulsa, OK 74104
- Reassigned Medicare billing, Oklahoma enrollment
- 820 clinicians in this Medicare group
Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.
Hospital Affiliations CMS Care Compare
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
St John Owasso
Acute Care Hospitals · Owasso, OKPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 74055 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
Other Providers at the Same Location NPPES 3
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 Zachary Mullins's NPI number?
The NPI number for Zachary Mullins is 1609335595. It was assigned to this individual provider in the NPPES registry on March 19, 2019.
Where is Zachary Mullins located?
Zachary Mullins practices at 12455 E 100th St N Ste 220, Owasso, OK 74055. The listed phone number is (918) 274-5555.
What is Zachary Mullins's specialty?
The primary specialty registered for this NPI is Obstetrics & Gynecology with taxonomy code 207V00000X.
Is Zachary Mullins enrolled in Medicare?
Yes. Zachary Mullins 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.
Which organization bills Medicare for Zachary Mullins's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Zachary Mullins reassigns Medicare benefits to St. John Physicians, Inc. (Tulsa, OK). The reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for Zachary Mullins's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Zachary Mullins accept?
Health plans from Blue Cross and Blue Shield of Oklahoma, CommunityCare and Mending Health list Zachary Mullins 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 Zachary Mullins affiliated with any hospitals?
According to CMS data, Zachary Mullins is affiliated with St John Owasso.
When was this NPI record last updated?
The NPPES record for Zachary Mullins was last updated on June 23, 2023. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 3 years 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.
# Zachary Michael Mullins, DO · NPI 1609335595
Obstetrics & Gynecology physician in Owasso, Oklahoma. Individual provider, active in the CMS NPPES registry since March 19, 2019.
## Identity
- **NPI:** 1609335595 (Entity type: Individual)
- **Enumerated:** March 19, 2019
- **Primary specialty:** Obstetrics & Gynecology · taxonomy 207V00000X
- **State license:** 7018 (Oklahoma)
- **Sole proprietor:** No
## Practice location
- **Address:** 12455 E 100TH ST N STE 220, Owasso, OK 74055-4675
- **Phone:** (918) 274-5555
## Medicare
- **Medicare:** Enrolled (PECOS); accepts Medicare assignment
- **Ordering & referring:** eligible for Part B labs & imaging, durable medical equipment, home health, power mobility devices
- **Bills Medicare through:** St. John Physicians, Inc. (NPI 1336194406, Tulsa, OK), under Medicare reassignment (form CMS-855R) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Edward Via Col Of Osteo Medicine-Carolinas Campus, class of 2019
## Record status
- **NPPES last updated:** June 23, 2023
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Source: [NPI Profile](https://npiprofile.com/npi/1609335595) · Data from the CMS NPPES public registry.