MS. CONSTANCE L SLAY MSN/FNP-BC
NPI 1396919346
Nurse Practitioner - Psychiatric/Mental Health in Benson, AZ
About Ms. Constance L Slay Msn/fnp-bc NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
MS. CONSTANCE L SLAY MSN/FNP-BC (NPI 1396919346) is an individual psychiatric/mental health provider in Benson, Arizona, licensed in Arizona (AP2987) and active in the NPI registry since April 2008. She is enrolled in Medicare PECOS and is a graduate of Other (2008).
NPPES Registry Identity
Specialties & Licenses 2
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
Ms. Constance L Slay Msn/fnp-bc 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
3Medicare enrollment records show Constance Slay reassigns Medicare billing to 3 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Benson, AZ 85602
- Reassigned Medicare billing, Arizona enrollment
- 18 clinicians in this Medicare group
Sierra Vista, AZ 85635
- Reassigned Medicare billing, Arizona enrollment
- 128 clinicians in this Medicare group
Tucson, AZ 85712
- Reassigned Medicare billing, Arizona enrollment
- Medicare enrollment name: Lafrontera Center Inc
- 33 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
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 85602 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 6
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 Constance Slay's NPI number?
The NPI number for Constance Slay is 1396919346. It was assigned to this individual provider in the NPPES registry on April 19, 2008.
Where is Constance Slay located?
Constance Slay practices at 470 S Ocotillo Ave, Benson, AZ 85602. The listed phone number is (520) 366-0598.
What is Constance Slay's specialty?
The primary specialty registered for this NPI is Nurse Practitioner, specializing in Psychiatric/Mental Health, with taxonomy code 363LP0808X.
Is Constance Slay enrolled in Medicare?
Yes. Constance Slay 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 Constance Slay's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Constance Slay reassigns Medicare benefits to 3 organizations: Southeastern Arizona Behavioral Health Services, Inc. (Benson, AZ), Sierra Vista Regional Health Center Medical Group LLC (Sierra Vista, AZ) and La Frontera Center, Inc. (Tucson, AZ). 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 Constance Slay's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Constance Slay accept?
Health plans from Ambetter Health, Ambetter from Arizona Complete Health, Antidote Health Plan of Arizona, Inc., Blue Cross Blue Shield of Arizona and Cigna HealthCare of Arizona, Inc list Constance Slay 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 Constance Slay was last updated on August 28, 2020. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 6 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.
# Ms. Constance L Slay, MSN/FNP-BC · NPI 1396919346
Psychiatric/Mental Health physician in Benson, Arizona. Individual provider, active in the CMS NPPES registry since April 19, 2008.
## Identity
- **NPI:** 1396919346 (Entity type: Individual)
- **Enumerated:** April 19, 2008
- **Primary specialty:** Nurse Practitioner - Psychiatric/Mental Health · taxonomy 363LP0808X
- **State license:** AP2987 (Arizona)
- **Sole proprietor:** Yes
## Practice location
- **Address:** 470 S OCOTILLO AVE, Benson, AZ 85602-6403
- **Phone:** (520) 366-0598
## 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:** 3 organizations under Medicare reassignment (form CMS-855R): Southeastern Arizona Behavioral Health Services, Inc. (NPI 1760830137, Benson, AZ); Sierra Vista Regional Health Center Medical Group LLC (NPI 1043575483, Sierra Vista, AZ); La Frontera Center, Inc. (NPI 1811098742, Tucson, AZ) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 2008
## Record status
- **NPPES last updated:** August 28, 2020
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Source: [NPI Profile](https://npiprofile.com/npi/1396919346) · Data from the CMS NPPES public registry.