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MRS. DIANA LOUISE TOMEZAK MASTERS SOCIAL WORK
NPI 1598527459
Social Worker - Clinical in Grosse Pointe Woods, MI

Active since January 26, 2024PECOS EnrolledAccepts Medicare Assignment
1675 FAIRHOLM, GROSSE POINTE WOODS, MI 48236(248) 376-0935 Get Directions Write a Review

NPPES record last updated: January 26, 2024. Verified against the NPPES registry weekly; last sync: August 16, 2026.

About Mrs. Diana Louise Tomezak Masters Social Work NPPES

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

MRS. DIANA LOUISE TOMEZAK MASTERS SOCIAL WORK (NPI 1598527459) is an individual clinical provider in Grosse Pointe Woods, Michigan, licensed in Michigan (6801064063) and active in the NPI registry since January 2024. She is enrolled in Medicare PECOS and is a graduate of Other (1991).

NPPES Registry Identity

NPI1598527459
Entity TypeIndividualFemale
Primary Taxonomy1041C0700X
Provider Legal NameMRS. DIANA LOUISE TOMEZAKCredential: MASTERS SOCIAL WORK
Location Address1675 FAIRHOLMGrosse Pointe Woods, MI 48236
Mailing Address20937 Park Place LnClinton Twp, MI 48036 · (586) 925-1516
Phone(248) 376-0935
Sole ProprietorNo
Medical School CMSOtherGraduated 1991
Enumeration DateJanuary 26, 2024
✔ NPI 1598527459 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtySocial Worker · ClinicalBehavioral Health & Social Service Providers
Taxonomy Code1041C0700X
License✔ Licensed in MI · 6801064063
Definition
A social worker who holds a master's or doctoral degree in social work from an accredited school of social work in addition to at least two years of post-master's supervised experience in a clinical setting. The social worker must be licensed, certified, or registered at the clinical level in the jurisdiction of practice. A clinical social worker provides direct services, including interventions focused on interpersonal interactions, intrapsychic dynamics, and life management issues. Clinical social work services are based on bio-psychosocial perspectives. Services consist of assessment, diagnosis, treatment (including psychotherapy and counseling), client-centered advocacy, consultation, evaluation, and prevention of mental illness, emotional, or behavioral disturbances.
1675 FAIRHOLM, Grosse Pointe Woods, MI 48236
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Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include McLaren Health Plan Community, Oscar Insurance Company, UnitedHealthcare.Insurance ›

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare and accepts Medicare assignment

Mrs. Diana Louise Tomezak Masters Social Work 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.

PECOS PAC ID3072049907
PECOS Enrollment IDI20241216000784
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.

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 48236 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.

New Patient
$0.00 typical visit price
range $58.04 – $177.36
Typical copayment $0.00 (range $14.51 – $44.34)
Most-billed visit code NA
Established Patient
$72.38 typical visit price
range $18.32 – $143.49
Typical copayment $18.09 (range $4.58 – $35.87)
Most-billed visit code 99213
Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

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 Diana Tomezak's NPI number?

The NPI number for Diana Tomezak is 1598527459. It was assigned to this individual provider in the NPPES registry on January 26, 2024.

Where is Diana Tomezak located?

Diana Tomezak practices at 1675 Fairholm, Grosse Pointe Woods, MI 48236. The listed phone number is (248) 376-0935.

What is Diana Tomezak's specialty?

The primary specialty registered for this NPI is Social Worker, specializing in Clinical, with taxonomy code 1041C0700X.

Is Diana Tomezak enrolled in Medicare?

Yes. Diana Tomezak 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.

What insurance does Diana Tomezak accept?

Health plans from McLaren Health Plan Community, Oscar Insurance Company and UnitedHealthcare list Diana Tomezak 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 Diana Tomezak was last updated on January 26, 2024. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 2 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.