MS. JOANNE IVY ISAACS N.P.
NPI 1902105661
Nurse Practitioner - Psychiatric/Mental Health in Flagstaff, AZ
About Ms. Joanne Ivy Isaacs N.p. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
MS. JOANNE IVY ISAACS N.P. (NPI 1902105661) is an individual psychiatric/mental health provider in Flagstaff, Arizona, licensed in Arizona (AP3978) and active in the NPI registry since March 2011. She is enrolled in Medicare PECOS and is a graduate of Other (2011).
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
Ms. Joanne Ivy Isaacs N.p. 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 Joanne Isaacs reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Denver, CO 80202
- Reassigned Medicare billing, Arizona enrollment
- 191 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.
Physician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 86001 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 4
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
FLAGSTAFF, AZ 86001
FLAGSTAFF, AZ 86001
FLAGSTAFF, AZ 86001
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 Joanne Isaacs's NPI number?
The NPI number for Joanne Isaacs is 1902105661. It was assigned to this individual provider in the NPPES registry on March 21, 2011.
Where is Joanne Isaacs located?
Joanne Isaacs practices at 930 N Switzer Canyon Dr Ste 104, Flagstaff, AZ 86001. The listed phone number is (928) 985-1495.
What is Joanne Isaacs's specialty?
The primary specialty registered for this NPI is Nurse Practitioner, specializing in Psychiatric/Mental Health, with taxonomy code 363LP0808X.
Is Joanne Isaacs enrolled in Medicare?
Yes. Joanne Isaacs 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 Joanne Isaacs's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Joanne Isaacs reassigns Medicare benefits to Sondermind Provider Network LLC (Denver, CO). 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 Joanne Isaacs's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Joanne Isaacs accept?
Health plans from Blue Cross Blue Shield of Arizona, Imperial Insurance Companies, Inc. and UnitedHealthcare list Joanne Isaacs 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 Joanne Isaacs was last updated on August 12, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 14 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.
# Ms. Joanne Ivy Isaacs, N.P. · NPI 1902105661
Psychiatric/Mental Health physician in Flagstaff, Arizona. Individual provider, active in the CMS NPPES registry since March 21, 2011.
## Identity
- **NPI:** 1902105661 (Entity type: Individual)
- **Enumerated:** March 21, 2011
- **Primary specialty:** Nurse Practitioner - Psychiatric/Mental Health · taxonomy 363LP0808X
- **State license:** AP3978 (Arizona)
- **Sole proprietor:** Yes
## Practice location
- **Address:** 930 N SWITZER CANYON DR STE 104, Flagstaff, AZ 86001-4834
- **Phone:** (928) 985-1495
## 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:** Sondermind Provider Network LLC (NPI 1760854442, Denver, CO), under Medicare reassignment (form CMS-855R) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 2011
## Record status
- **NPPES last updated:** August 12, 2025
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Source: [NPI Profile](https://npiprofile.com/npi/1902105661) · Data from the CMS NPPES public registry.