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JENNIFER ANN GRAMZOW PHD
NPI 1346381795
Psychologist - Cognitive & Behavioral in Troy, MI

Active since February 09, 2007PECOS EnrolledAccepts Medicare Assignment
2075 W BIG BEAVER RD, SUITE 520, TROY, MI 48084(248) 646-6659(248) 642-8645 Get Directions Write a Review

NPPES record last updated: September 11, 2025. Verified against the NPPES registry weekly; last sync: August 09, 2026.

About Jennifer Ann Gramzow Phd NPPES

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

JENNIFER ANN GRAMZOW PHD (NPI 1346381795) is an individual cognitive & behavioral provider in Troy, Michigan, licensed in Michigan (6301012213) and active in the NPI registry since February 2007. She is enrolled in Medicare PECOS and is a graduate of Other (2002).

NPPES Registry Identity

NPI1346381795
Entity TypeIndividualFemale
Primary Taxonomy103TB0200X
Provider Legal NameJENNIFER ANN GRAMZOWCredential: PHD
Location Address2075 W BIG BEAVER RD, SUITE 520Troy, MI 48084-3407
Mailing Address2075 W Big Beaver Rd, Suite 520Troy, MI 48084-3407 · (248) 646-6659 · Fax (248) 642-8645
Phone(248) 646-6659
Fax(248) 642-8645
Sole ProprietorNo
Medical School CMSOtherGraduated 2002
Enumeration DateFebruary 9, 2007
Last NPPES UpdateSeptember 11, 2025
✔ NPI 1346381795 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 3

★ Primary SpecialtyPsychologist · Cognitive & BehavioralBehavioral Health & Social Service Providers
Taxonomy Code103TB0200X
License✔ Licensed in MI · 6301012213
Definition
A psychologist who reflects an experimental-clinical approach distinguished by use of principles of human learning and development and theories of cognitive processing to promote meaningful change in maladaptive human behavior and thinking.
Also ListedPsychologist · ClinicalTaxonomy 103TC0700X · License 6301012213 (MI)
Also ListedPsychologist · Clinical Child & AdolescentTaxonomy 103TC2200X · License 6301012213 (MI)
2075 W BIG BEAVER RD, Troy, MI 48084
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Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Blue Cross Blue Shield of Michigan Mutual Insurance Company.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

Jennifer Ann Gramzow Phd 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 ID2860787785
PECOS Enrollment IDI20160817000438
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 20

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

MS. MONICA LYNN NAGLE
Marriage & Family Therapist
2075 W BIG BEAVER RD, SUITE 520
TROY, MI 48084
Oakland County (248) 646-6659
MRS. CARRIE JOAN KRAWIEC LMFT
Marriage & Family Therapist
2075 W BIG BEAVER RD, SUITE 520
TROY, MI 48084
Oakland County (248) 282-2337
DR. JANET GILCHRIST JORDAN MA LLP
Psychologist
2075 W BIG BEAVER RD, SUITE 520
TROY, MI 48084
Oakland County (248) 646-6659
GEOFFREY KANTACK LMSW
Social Worker (Clinical)
2075 W BIG BEAVER RD
TROY, MI 48084
Oakland County (248) 646-6659
DANIEL O'NEIL M.A.
Specialist/Technologist (Athletic Trainer)
2075 W BIG BEAVER RD, SUITE 520
TROY, MI 48084
Oakland County (248) 646-6659
DR. JOANNE G WILLEN PHD
Psychologist (Clinical)
2075 W BIG BEAVER RD, SUITE 520
TROY, MI 48084
Oakland County (248) 646-6659
ZUBAIR G. RATHUR PT
Physical Therapist
2075 W BIG BEAVER RD
TROY, MI 48084
Oakland County (248) 649-3755
STEPHEN JOHN BATCHELOR LMSW
Social Worker (Clinical)
2075 W BIG BEAVER RD
TROY, MI 48084
Oakland County (248) 880-5790

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 Jennifer Gramzow's NPI number?

The NPI number for Jennifer Gramzow is 1346381795. It was assigned to this individual provider in the NPPES registry on February 9, 2007.

Where is Jennifer Gramzow located?

Jennifer Gramzow practices at 2075 W Big Beaver Rd Suite 520, Troy, MI 48084. The listed phone number is (248) 646-6659.

What is Jennifer Gramzow's specialty?

The primary specialty registered for this NPI is Psychologist, specializing in Cognitive & Behavioral, with taxonomy code 103TB0200X.

Is Jennifer Gramzow enrolled in Medicare?

Yes. Jennifer Gramzow 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 Jennifer Gramzow accept?

Health plans from Blue Cross Blue Shield of Michigan Mutual Insurance Company list Jennifer Gramzow 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 Jennifer Gramzow 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.