MRS. MARY MARGARET CASTRO PEER SUPPORT
NPI 1215538442
Peer Specialist in Oklahoma City, OK

Q: What is Mary Castro's NPI number?

The NPI number for Mary Castro is 1215538442. It was assigned to this individual provider in the NPPES registry on November 4, 2020.

Q: What is Mary Castro's specialty?

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

Q: When was this NPI record last updated?

The NPPES record for Mary Castro was last updated on June 11, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 13 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.

Active since November 04, 2020

8125 S WALKER AVE, OKLAHOMA CITY, OK 73139(405) 634-4400 Get Directions Write a Review

NPPES record last updated: June 11, 2025. Verified against the NPPES registry weekly; last sync: August 02, 2026.

Record update history: Jun 11, 2025, Jun 5, 2025, Nov 4, 2020 (3 updates tracked since 2020).

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About Mrs. Mary Margaret Castro Peer Support NPPES

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

MRS. MARY MARGARET CASTRO PEER SUPPORT (NPI 1215538442) is an individual peer specialist in Oklahoma City, Oklahoma and active in the NPI registry since November 2020.

NPPES Registry Identity

NPI1215538442

Entity TypeIndividualFemale

Primary Taxonomy175T00000X

Provider Legal NameMRS. MARY MARGARET CASTROCredential: PEER SUPPORT

Location Address8125 S WALKER AVEOklahoma City, OK 73139-9417

Mailing Address4119 Nw 50th StOklahoma City, OK 73112-2246 · (405) 209-7881

Phone(405) 634-4400

Sole ProprietorNo

Enumeration DateNovember 4, 2020

Last NPPES UpdateJune 11, 20253 updates tracked since enumeration

NPPES CertifiedJune 11, 2025

✔ NPI 1215538442 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 ListedBehavior TechnicianTaxonomy 106S00000X · License RBT-20-142816 (OK)

8125 S WALKER AVE, Oklahoma City, OK 73139

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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.

JEFFREY RYAN CAMPBELL

Peer Specialist