MACKENZIE LYNN AINSWORTH FNP-C
NPI 1770147688
Nurse Practitioner - Family in Oklahoma City, OK
About Mackenzie Lynn Ainsworth Fnp-c NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
MACKENZIE LYNN AINSWORTH FNP-C (NPI 1770147688) is an individual family provider in Oklahoma City, Oklahoma, licensed in Oklahoma (118628) and active in the NPI registry since April 2019. She is enrolled in Medicare PECOS, is affiliated with Integris Southwest Medical Center, and maintains 4 additional practice locations.
NPPES Registry Identity
Specialties & Licenses 2
Secondary Practice Locations 4
Other Identifiers 1
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
Mackenzie Lynn Ainsworth Fnp-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.
Medicare Billing Reassignment
Medicare enrollment records show Mackenzie Ainsworth reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Oklahoma City, OK 73119
- Reassigned Medicare billing, Oklahoma enrollment
- 51 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.
Integris Southwest Medical Center
Acute Care Hospitals · Oklahoma City, OKPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 73119 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 10
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
OKLAHOMA CITY, OK 73119
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 Mackenzie Ainsworth's NPI number?
The NPI number for Mackenzie Ainsworth is 1770147688. It was assigned to this individual provider in the NPPES registry on April 25, 2019.
Where is Mackenzie Ainsworth located?
Mackenzie Ainsworth practices at 2130 SW 59th St, Oklahoma City, OK 73119. The listed phone number is (405) 303-7555.
What is Mackenzie Ainsworth's specialty?
The primary specialty registered for this NPI is Nurse Practitioner, specializing in Family, with taxonomy code 363LF0000X.
Is Mackenzie Ainsworth enrolled in Medicare?
Yes. Mackenzie Ainsworth 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 Mackenzie Ainsworth's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Mackenzie Ainsworth reassigns Medicare benefits to Oak Street Health Physicians Group Of Oklahoma, LLC (Oklahoma City, 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 Mackenzie Ainsworth's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Mackenzie Ainsworth accept?
Health plans from Ambetter Health, Ambetter from Arkansas Health & Wellness, Ambetter from Sunflower Health Plan, Ambetter from Superior HealthPlan and Ambetter of Oklahoma list Mackenzie Ainsworth 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 Mackenzie Ainsworth affiliated with any hospitals?
According to CMS data, Mackenzie Ainsworth is affiliated with Integris Southwest Medical Center.
When was this NPI record last updated?
The NPPES record for Mackenzie Ainsworth was last updated on August 16, 2024. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 2 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.
# Mackenzie Lynn Ainsworth, FNP-C · NPI 1770147688
Family physician in Oklahoma City, Oklahoma. Individual provider, active in the CMS NPPES registry since April 25, 2019.
## Identity
- **NPI:** 1770147688 (Entity type: Individual)
- **Enumerated:** April 25, 2019
- **Primary specialty:** Nurse Practitioner - Family · taxonomy 363LF0000X
- **State license:** 118628 (Oklahoma)
- **Sole proprietor:** No
## Practice location
- **Address:** 2130 SW 59TH ST, Oklahoma City, OK 73119-7025
- **Phone:** (405) 303-7555 · **Fax:** (405) 561-5615
## 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:** Oak Street Health Physicians Group Of Oklahoma, LLC (NPI 1538742051, Oklahoma City, OK), under Medicare reassignment (form CMS-855R) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 2019
## Record status
- **NPPES last updated:** August 16, 2024
- **Other identifiers:** Medicaid 200895920 (OK)
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Source: [NPI Profile](https://npiprofile.com/npi/1770147688) · Data from the CMS NPPES public registry.