SUDHA DUNN
NPI 1235896440
Nurse Practitioner - Psychiatric/Mental Health in Flagstaff, AZ
About Sudha Dunn NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
SUDHA DUNN (NPI 1235896440) is an individual psychiatric/mental health provider in Flagstaff, Arizona, licensed in Arizona (SH1852) and active in the NPI registry since November 2021. She is enrolled in Medicare PECOS and is a graduate of Other (2021).
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
Sudha Dunn 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 Sudha Dunn reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Flagstaff, AZ 86004
- Reassigned Medicare billing, Arizona enrollment
- 36 clinicians in this Medicare group
Hampton, VA 23666
- Reassigned Medicare billing, Virginia enrollment
- 24 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.
Areas of Expertise CMS Part B claims 3
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.
Physician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 86004 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 20
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
FLAGSTAFF, AZ 86004
FLAGSTAFF, AZ 86004
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 Sudha Dunn's NPI number?
The NPI number for Sudha Dunn is 1235896440. It was assigned to this individual provider in the NPPES registry on November 22, 2021.
Where is Sudha Dunn located?
Sudha Dunn practices at 2187 N Vickey St, Flagstaff, AZ 86004. The listed phone number is (928) 714-5201.
What is Sudha Dunn's specialty?
The primary specialty registered for this NPI is Nurse Practitioner, specializing in Psychiatric/Mental Health, with taxonomy code 363LP0808X.
Is Sudha Dunn enrolled in Medicare?
Yes. Sudha Dunn 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 Sudha Dunn's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Sudha Dunn reassigns Medicare benefits to 2 organizations: Guidance Center Inc (Flagstaff, AZ) and Hampton Mental Health Associates, Inc (Hampton, VA). 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 Sudha Dunn's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Sudha Dunn accept?
Health plans from Ambetter Health, Ambetter from Arizona Complete Health and Blue Cross Blue Shield of Arizona list Sudha Dunn 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 Sudha Dunn was last updated on November 22, 2021. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 4 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.
# Sudha Dunn · NPI 1235896440
Psychiatric/Mental Health physician in Flagstaff, Arizona. Individual provider, active in the CMS NPPES registry since November 22, 2021.
## Identity
- **NPI:** 1235896440 (Entity type: Individual)
- **Enumerated:** November 22, 2021
- **Primary specialty:** Nurse Practitioner - Psychiatric/Mental Health · taxonomy 363LP0808X
- **State license:** SH1852 (Arizona)
- **Sole proprietor:** Yes
## Practice location
- **Address:** 2187 N VICKEY ST, Flagstaff, AZ 86004-6121
- **Phone:** (928) 714-5201
## 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): Guidance Center Inc (NPI 1679563290, Flagstaff, AZ); Hampton Mental Health Associates, Inc (NPI 1356432801, Hampton, VA) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 2021
## Record status
- **NPPES last updated:** November 22, 2021
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Source: [NPI Profile](https://npiprofile.com/npi/1235896440) · Data from the CMS NPPES public registry.