DON ANDREW MARYON MS, LAC
NPI 1952924409
Counselor - Mental Health in Phoenix, AZ
About Don Andrew Maryon Ms, Lac NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DON ANDREW MARYON MS, LAC (NPI 1952924409) is an individual mental health provider in Phoenix, Arizona, licensed in Arizona (LAC-17718) and active in the NPI registry since May 2020. He is enrolled in Medicare PECOS and is a graduate of Other (2018).
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 (PECOS)
Don Andrew Maryon Ms, Lac is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignments
2Medicare enrollment records show Don Maryon reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Phoenix, AZ 85015
- Reassigned Medicare billing, Arizona enrollment
- 10 clinicians in this Medicare group
Phoenix, AZ 85051
- Reassigned Medicare billing, Arizona enrollment
- 15 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 18
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 Don Maryon's NPI number?
The NPI number for Don Maryon is 1952924409. It was assigned to this individual provider in the NPPES registry on May 19, 2020.
Where is Don Maryon located?
Don Maryon practices at 4414 N 19th Ave, Phoenix, AZ 85015. The listed phone number is (602) 384-3035.
What is Don Maryon's specialty?
The primary specialty registered for this NPI is Counselor, specializing in Mental Health, with taxonomy code 101YM0800X.
Is Don Maryon enrolled in Medicare?
Yes. Don Maryon is registered in the Medicare PECOS enrollment system.
Which organizations bill Medicare for Don Maryon's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Don Maryon reassigns Medicare benefits to 2 organizations: Open Hearts (Phoenix, AZ) and Family Service Agency (Phoenix, 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 Don Maryon's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Don Maryon accept?
Health plans from Ambetter Health, Ambetter from Arizona Complete Health, Blue Cross Blue Shield of Arizona and Oscar Health Plan, Inc. list Don Maryon 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 Don Maryon was last updated on May 19, 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.
# Don Andrew Maryon, MS, LAC · NPI 1952924409
Mental Health provider in Phoenix, Arizona. Individual provider, active in the CMS NPPES registry since May 19, 2020.
## Identity
- **NPI:** 1952924409 (Entity type: Individual)
- **Enumerated:** May 19, 2020
- **Primary specialty:** Counselor - Mental Health · taxonomy 101YM0800X
- **State license:** LAC-17718 (Arizona)
- **Sole proprietor:** No
## Practice location
- **Address:** 4414 N 19TH AVE, Phoenix, AZ 85015-4114
- **Phone:** (602) 384-3035
## Medicare
- **Medicare:** Enrolled in Medicare (PECOS)
- **Ordering & referring:** eligible for Part B labs & imaging, durable medical equipment
- **Bills Medicare through:** 2 organizations under Medicare reassignment (form CMS-855R): Open Hearts (NPI 1265544324, Phoenix, AZ); Family Service Agency (NPI 1255538732, Phoenix, AZ) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 2018
## Record status
- **NPPES last updated:** May 19, 2020
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Source: [NPI Profile](https://npiprofile.com/npi/1952924409) · Data from the CMS NPPES public registry.