1. Home
  2. Directory
  3. Oklahoma
  4. Heavener
  5. Peer Specialist
  6. NPI Profile

MATTISON GABRIELLE ALEXANDER
NPI 1558073171
Peer Specialist in Heavener, OK

Active since December 14, 2022
511 E 2ND ST, HEAVENER, OK 74937(918) 653-7718 Get Directions Write a Review

NPPES record last updated: May 1, 2025. Verified against the NPPES registry weekly; last sync: August 16, 2026.

About Mattison Gabrielle Alexander NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

MATTISON GABRIELLE ALEXANDER (NPI 1558073171) is an individual peer specialist in Heavener, Oklahoma and active in the NPI registry since December 2022.

NPPES Registry Identity

NPI1558073171
Entity TypeIndividualFemale
Primary Taxonomy175T00000X
Provider Legal NameMATTISON GABRIELLE ALEXANDER
Location Address511 E 2ND STHeavener, OK 74937-3419
Mailing Address511 E 2nd StHeavener, OK 74937-3419 · (918) 653-7718
Phone(918) 653-7718
Sole ProprietorNo
Enumeration DateDecember 14, 2022
Last NPPES UpdateMay 1, 2025
NPPES CertifiedMay 1, 2025
✔ NPI 1558073171 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyPeer SpecialistOther Service Providers
Taxonomy Code175T00000X
Definition
Individuals certified to perform peer support services through a training process defined by a government agency, such as the Department of Veterans Affairs or a state mental health department/certification/licensing authority.
Also ListedHealth and Wellness CoachTaxonomy 171400000X
511 E 2ND ST, Heavener, OK 74937
Open in Google Maps ↗

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.

HANNAH MILLER
Counselor (Mental Health)
511 E 2ND ST
HEAVENER, OK 74937
Le Flore County (918) 653-7718
ERIC J. MEAD P.L.L.C.
Dentist (General Practice)
511 E 2ND ST
HEAVENER, OK 74937
Le Flore County (918) 653-4808
DR. GARY EUGENE YOUREE D.D.S.
Dentist (General Practice)
511 E 2ND ST
HEAVENER, OK 74937
Le Flore County (918) 653-4808
AMBER BATTICE
Case Management
511 E 2ND ST
HEAVENER, OK 74937
Le Flore County (918) 653-7718
HEATHER MICHELLE SCONYERS
Case Manager/Care Coordinator
511 E 2ND ST
HEAVENER, OK 74937
Le Flore County (191) 865-3771
KRISTINA ANNE MCCOY
Counselor (Mental Health)
511 E 2ND ST
HEAVENER, OK 74937
Le Flore County (918) 653-7718
MS. MARY JANE GREEN LPC CANDIDATE
Social Worker
511 E 2ND ST
HEAVENER, OK 74937
Le Flore County (918) 653-7718
KEVIN N POOR
Peer Specialist
511 E 2ND ST
HEAVENER, OK 74937
Le Flore County (918) 653-7718

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 Mattison Alexander's NPI number?

The NPI number for Mattison Alexander is 1558073171. It was assigned to this individual provider in the NPPES registry on December 14, 2022.

Where is Mattison Alexander located?

Mattison Alexander practices at 511 E 2nd St, Heavener, OK 74937. The listed phone number is (918) 653-7718.

What is Mattison Alexander's specialty?

The primary specialty registered for this NPI is Peer Specialist with taxonomy code 175T00000X.

When was this NPI record last updated?

The NPPES record for Mattison Alexander was last updated on May 1, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 15 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.