REBECCA E TENZER MAT, MA, LCSW, CTTP
NPI 1912431792
Social Worker in Chicago, IL

Q: What is Rebecca Tenzer's NPI number?

The NPI number for Rebecca Tenzer is 1912431792. It was assigned to this individual provider in the NPPES registry on April 18, 2017.

Q: What is Rebecca Tenzer's specialty?

The primary specialty registered for this NPI is Social Worker with taxonomy code 104100000X.

Q: Is Rebecca Tenzer enrolled in Medicare?

No. Rebecca Tenzer has opted out of Medicare through April 17, 2027. Care is provided under private contracts, and Medicare does not pay for services furnished by providers who have opted out.

Q: When was this NPI record last updated?

The NPPES record for Rebecca Tenzer was last updated on July 2, 2020. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 6 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.

Active since April 18, 2017Opted out of Medicare · through Apr 17, 2027

1416 W BELMONT AVE, CHICAGO, IL 60657(773) 799-8966 Get Directions Write a Review

NPPES record last updated: July 2, 2020. Verified against the NPPES registry weekly; last sync: August 16, 2026.

Record update history: Jul 2, 2020, Apr 18, 2017 (2 updates tracked since 2017).

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About Rebecca E Tenzer Mat, Ma, Lcsw, Cttp NPPES

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

REBECCA E TENZER MAT, MA, LCSW, CTTP (NPI 1912431792) is an individual social worker in Chicago, Illinois, licensed in Illinois (150015155) and active in the NPI registry since April 2017. She has opted out of Medicare through April 17, 2027.

NPPES Registry Identity

NPI1912431792

Entity TypeIndividualFemale

Primary Taxonomy104100000X

Provider Legal NameREBECCA E TENZERCredential: MAT, MA, LCSW, CTTP

Location Address1416 W BELMONT AVEChicago, IL 60657-0939

Mailing Address1416 W Belmont AveChicago, IL 60657-0939 · (773) 799-8966

Phone(773) 799-8966

Sole ProprietorNo

Enumeration DateApril 18, 2017

Last NPPES UpdateJuly 2, 20202 updates tracked since enumeration

NPPES CertifiedJuly 2, 2020

✔ NPI 1912431792 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtySocial WorkerBehavioral Health & Social Service Providers

Taxonomy Code104100000X

License✔ Licensed in IL · 150015155

Definition

A social worker is a person who is qualified by a Social Work degree, and licensed, certified or registered by the state as a social worker to practice within the scope of that license. A social worker provides assistance and counseling to clients and their families who are dealing with social, emotional and environmental problems. Social work services may be rendered to individuals, families, groups, and the public.

1416 W BELMONT AVE, Chicago, IL 60657

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Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

ⓘ

Opted out of Medicare

Rebecca E Tenzer Mat, Ma, Lcsw, Cttp has filed a Medicare opt-out affidavit. Services are provided under private contract between the provider and the patient, and are not billed to or reimbursed by Medicare. The opt-out is on file from April 17, 2025 through April 17, 2027.

Opt-Out Effective DateApril 17, 2025

Opt-Out In Effect ThroughApril 17, 2027Opt-out affidavits renew automatically every two years unless cancelled

Other Providers at the Same Location NPPES 11

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

JULIE THOMAS-LOTTERMAN

Counselor (Professional)