TAMARA MARIE GRZESIK LMHC
NPI 1134367147
Counselor - Mental Health in Merrillville, IN

Active since January 29, 2009PECOS EnrolledAccepts Medicare Assignment
1441 E 84TH PL, MERRILLVILLE, IN 46410(219) 794-2000(219) 794-2010 Get Directions Write a Review

NPPES record last updated: February 13, 2013. Verified against the NPPES registry weekly; last sync: August 09, 2026.

About Tamara Marie Grzesik Lmhc NPPES

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

TAMARA MARIE GRZESIK LMHC (NPI 1134367147) is an individual mental health provider in Merrillville, Indiana, licensed in Indiana (39002452A) and active in the NPI registry since January 2009. She is enrolled in Medicare PECOS and is a graduate of Other (2008).

NPPES Registry Identity

NPI1134367147
Entity TypeIndividualFemale
Primary Taxonomy101YM0800X
Provider Legal NameTAMARA MARIE GRZESIKCredential: LMHC
Location Address1441 E 84TH PLMerrillville, IN 46410-6451
Mailing Address8400 Louisiana StMerrillville, IN 46410-6385 · (219) 757-1928 · Fax (219) 757-1950
Fax(219) 794-2010
Sole ProprietorNo
Medical School CMSOtherGraduated 2008
Enumeration DateJanuary 29, 2009
Last NPPES UpdateFebruary 13, 2013
NPI 1134367147 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

Primary SpecialtyCounselor · Mental HealthBehavioral Health & Social Service Providers
Taxonomy Code101YM0800X
License Licensed in IN · 39002452A
1441 E 84TH PL, Merrillville, IN 46410

Accepted 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

Tamara Marie Grzesik Lmhc 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 ID4486002102
PECOS Enrollment IDI20231118000405
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 15

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

Social Worker
1441 E 84TH PL
MERRILLVILLE, IN 46410
Psychologist (Clinical)
1441 E 84TH PL
MERRILLVILLE, IN 46410
Psychologist (Clinical)
1441 E 84TH PL
MERRILLVILLE, IN 46410
Counselor (Mental Health)
1441 E 84TH PL
MERRILLVILLE, IN 46410
Social Worker (Clinical)
1441 E 84TH PL
MERRILLVILLE, IN 46410
Counselor (Mental Health)
1441 E 84TH PL
MERRILLVILLE, IN 46410
Social Worker
1441 E 84TH PL
MERRILLVILLE, IN 46410
Counselor (Mental Health)
1441 E 84TH PL
MERRILLVILLE, IN 46410

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 Tamara Grzesik's NPI number?

The NPI number for Tamara Grzesik is 1134367147. It was assigned to this individual provider in the NPPES registry on January 29, 2009.

Where is Tamara Grzesik located?

Tamara Grzesik practices at 1441 E 84th Pl, Merrillville, IN 46410. The listed phone number is (219) 794-2000.

What is Tamara Grzesik's specialty?

The primary specialty registered for this NPI is Counselor, specializing in Mental Health, with taxonomy code 101YM0800X.

Is Tamara Grzesik enrolled in Medicare?

Yes. Tamara Grzesik 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 Tamara Grzesik accept?

Health plans from Ambetter Health, Ambetter from Buckeye Health Plan, Ambetter from Meridian and CareSource list Tamara Grzesik 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 Tamara Grzesik was last updated on February 13, 2013. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 13 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.