DR. AYANNA WILLIAMS DNP
NPI 1649629130
Nurse Practitioner - Psychiatric/Mental Health in Roswell, NM
About Dr. Ayanna Williams Dnp NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. AYANNA WILLIAMS DNP (NPI 1649629130) is an individual psychiatric/mental health provider in Roswell, New Mexico, licensed in New Mexico (CNP03247) and active in the NPI registry since June 2016. She is enrolled in Medicare PECOS, maintains a secondary practice location in Oxon Hill, and is a graduate of Other (2016).
NPPES Registry Identity
Specialties & Licenses
Secondary Practice Location 1
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
Dr. Ayanna Williams Dnp 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 Reassignments
2Medicare enrollment records show Ayanna Williams reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Miami, FL 33130
- Reassigned Medicare billing, District of Columbia enrollment
- 1,424 clinicians in this Medicare group
National Harbor, MD 20745
- Reassigned Medicare billing, District of Columbia and New Mexico enrollments
Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.
Physician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 88201 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
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 Ayanna Williams's NPI number?
The NPI number for Ayanna Williams is 1649629130. It was assigned to this individual provider in the NPPES registry on June 6, 2016.
Where is Ayanna Williams located?
Ayanna Williams practices at 400 N Pennsylvania Ave Ste 670-D, Roswell, NM 88201. The listed phone number is (844) 779-2437.
What is Ayanna Williams's specialty?
The primary specialty registered for this NPI is Nurse Practitioner, specializing in Psychiatric/Mental Health, with taxonomy code 363LP0808X.
Is Ayanna Williams enrolled in Medicare?
Yes. Ayanna Williams 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 organizations bill Medicare for Ayanna Williams's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Ayanna Williams reassigns Medicare benefits to 2 organizations: Grow Healthcare Group PA (Miami, FL) and Nirvana Mental Healthcare Services Inc (National Harbor, MD). Each 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 Ayanna Williams's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Ayanna Williams accept?
Health plans from UnitedHealthcare list Ayanna Williams 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 Ayanna Williams was last updated on July 30, 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.
# Dr. Ayanna Williams, DNP · NPI 1649629130
Psychiatric/Mental Health physician in Roswell, New Mexico. Individual provider, active in the CMS NPPES registry since June 6, 2016.
## Identity
- **NPI:** 1649629130 (Entity type: Individual)
- **Enumerated:** June 6, 2016
- **Primary specialty:** Nurse Practitioner - Psychiatric/Mental Health · taxonomy 363LP0808X
- **State license:** CNP03247 (New Mexico)
- **Sole proprietor:** Yes
## Practice location
- **Address:** 400 N PENNSYLVANIA AVE STE 670-D, Roswell, NM 88201-4754
- **Phone:** (844) 779-2437 · **Fax:** (575) 636-2591
## 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:** 2 organizations under Medicare reassignment (form CMS-855R): Grow Healthcare Group PA (NPI 1245845932, Miami, FL); Nirvana Mental Healthcare Services Inc (NPI 1639690159, National Harbor, MD) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 2016
## Record status
- **NPPES last updated:** July 30, 2024
- **Other identifiers:** Medicaid 67229867 (NM)
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Source: [NPI Profile](https://npiprofile.com/npi/1649629130) · Data from the CMS NPPES public registry.