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MS. PHYLLIS J. MATTEK LCSW LADC
NPI 1881615151
Counselor - Addiction (Substance Use Disorder) in Norman, OK

Active since July 22, 2006PECOS Enrolled
110 N MERCEDES DR STE 400, NORMAN, OK 73069(405) 329-1615(405) 872-0761 Get Directions Write a Review

NPPES record last updated: September 11, 2025. Verified against the NPPES registry weekly; last sync: August 16, 2026.

About Ms. Phyllis J. Mattek Lcsw Ladc NPPES

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

MS. PHYLLIS J. MATTEK LCSW LADC (NPI 1881615151) is an individual addiction (substance use disorder) provider in Norman, Oklahoma, licensed in Oklahoma (#50) and active in the NPI registry since July 2006. She is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1881615151
Entity TypeIndividualFemale
Primary Taxonomy101YA0400X
Provider Legal NameMS. PHYLLIS J. MATTEKCredential: LCSW LADC
Location Address110 N MERCEDES DR STE 400Norman, OK 73069-6468
Mailing Address110 N Mercedes Dr Ste 400Norman, OK 73069-6468 · (405) 329-1615 · Fax (405) 872-0761
Phone(405) 329-1615
Fax(405) 872-0761
Sole ProprietorYes
Enumeration DateJuly 22, 2006
Last NPPES UpdateSeptember 11, 2025
✔ NPI 1881615151 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyCounselor · Addiction (Substance Use Disorder)Behavioral Health & Social Service Providers
Taxonomy Code101YA0400X
License✔ Licensed in OK · #50
Also ListedSocial Worker · ClinicalTaxonomy 1041C0700X · License #1515 (OK)

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Medica, Mending Health.Insurance ›

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Ms. Phyllis J. Mattek Lcsw Ladc is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

Eligible to Order & Refer– Part B Labs & Imaging✔ Durable Medical Equipment– Home Health Agency– Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

Other Providers at the Same Location NPPES

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

MRS. MARGARET MCKAY DURHAM LPC AND LMFT
Counselor (Mental Health)
110 N MERCEDES DR STE 400
NORMAN, OK 73069
Cleveland County (405) 329-1615

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 Phyllis Mattek's NPI number?

The NPI number for Phyllis Mattek is 1881615151. It was assigned to this individual provider in the NPPES registry on July 22, 2006.

Where is Phyllis Mattek located?

Phyllis Mattek practices at 110 N Mercedes Dr Ste 400, Norman, OK 73069. The listed phone number is (405) 329-1615.

What is Phyllis Mattek's specialty?

The primary specialty registered for this NPI is Counselor, specializing in Addiction (Substance Use Disorder), with taxonomy code 101YA0400X.

Is Phyllis Mattek enrolled in Medicare?

Yes. Phyllis Mattek is registered in the Medicare PECOS enrollment system.

What insurance does Phyllis Mattek accept?

Health plans from Medica and Mending Health list Phyllis Mattek 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 Phyllis Mattek was last updated on September 11, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 11 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.