DR. MEGAN GRACE NIGHTENGALE DC
NPI 1083572895
Chiropractor in Oklahoma City, OK
About Dr. Megan Grace Nightengale Dc NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. MEGAN GRACE NIGHTENGALE DC (NPI 1083572895) is an individual chiropractor in Oklahoma City, Oklahoma, licensed in Oklahoma (4695) and active in the NPI registry since January 2026. She is a graduate of Other (2025).
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
Dr. Megan Grace Nightengale Dc 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 Megan Nightengale reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Oklahoma City, OK 73170
- Reassigned Medicare billing, Oklahoma enrollment
- 3 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.
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 Megan Nightengale's NPI number?
The NPI number for Megan Nightengale is 1083572895. It was assigned to this individual provider in the NPPES registry on January 12, 2026.
Where is Megan Nightengale located?
Megan Nightengale practices at 1514 SW 119th St, Oklahoma City, OK 73170. The listed phone number is (405) 294-4515.
What is Megan Nightengale's specialty?
The primary specialty registered for this NPI is Chiropractor with taxonomy code 111N00000X.
Is Megan Nightengale enrolled in Medicare?
Yes. Megan Nightengale 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 Megan Nightengale's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Megan Nightengale reassigns Medicare benefits to Align Oklahoma PC (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 Megan Nightengale's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Megan Nightengale accept?
Health plans from Ambetter Health, Ambetter from Arkansas Health & Wellness, Ambetter from Sunflower Health Plan, Ambetter from Superior HealthPlan and Ambetter of Oklahoma and 2 other insurers list Megan Nightengale 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.
When was this NPI record last updated?
The NPPES record for Megan Nightengale was last updated on January 12, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 9 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.
# Dr. Megan Grace Nightengale, DC · NPI 1083572895
Chiropractor provider in Oklahoma City, Oklahoma. Individual provider, active in the CMS NPPES registry since January 12, 2026.
## Identity
- **NPI:** 1083572895 (Entity type: Individual)
- **Enumerated:** January 12, 2026
- **Primary specialty:** Chiropractor · taxonomy 111N00000X
- **State license:** 4695 (Oklahoma)
- **Sole proprietor:** No
## Practice location
- **Address:** 1514 SW 119TH ST, Oklahoma City, OK 73170-4930
- **Phone:** (405) 294-4515
## Medicare
- **Medicare:** Enrolled (PECOS); accepts Medicare assignment
- **Bills Medicare through:** Align Oklahoma PC (NPI 1699121467, Oklahoma City, OK), under Medicare reassignment (form CMS-855R) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 2025
## Record status
- **NPPES last updated:** January 12, 2026
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Source: [NPI Profile](https://npiprofile.com/npi/1083572895) · Data from the CMS NPPES public registry.