NPPES file of Aug 9, 2026

Jennifer Ann Gramzow, PHD

Cognitive & Behavioral Psychologist · Troy, MI

Jennifer Ann Gramzow, PHD is a cognitive & behavioral psychologist with a practice address in Troy, Michigan, and NPI 1346381795, issued on Feb 9, 2007. Check the license (Michigan 6301012213, as entered in NPPES) with the Michigan board that licenses this profession; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1346381795
Name
Jennifer Ann Gramzow
Credential
PHD
Primary taxonomy
Cognitive & Behavioral Psychologist 103TB0200X
License number
6301012213 MI
Self-reported in NPPES; status is on the state search
Practice location
2075 W Big Beaver RD, Troy, MI 48084
Phone
(248) 646-6659
Enumerated
Feb 9, 2007
Record last updated
Sep 11, 2025
Fax
(248) 642-8645
Medicare enrollment
Enrolled (PECOS I20160817000438); accepts Medicare assignment
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
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8 nearest cognitive & behavioral psychologist records → All 117 in Michigan → Look up another NPI →

Also registered at 2075 W Big Beaver RD

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Julie Balow, LMFTMarriage & Family Therapist1841485653
  2. Carolyn Batchelor, LMSWClinical Social Worker1437275450
  3. Stephen Batchelor, LMSWClinical Social Worker1114408903
  4. Dina Berdy, LMSWClinical Social Worker1760685291
  5. Heather Carroll, PHD, LLPPsychologist1366802209
  6. Ashley CraftPsychologist1649710864

Verify Jennifer Ann Gramzow in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich Michigan board licenses this profession
    Search for license 6301012213    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Find the Michigan license search

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

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Bills Medicare through one group practice

  1. Birmingham Maple ClinicTroy, MI

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).

Jennifer Ann Gramzow among 117 cognitive & behavioral psychologist records in Michigan

Jennifer Ann Gramzow, PHD is one of 117 cognitive & behavioral psychologist records with a practice address in Michigan. 4% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2007, is newer than 16% of them.

  • NPI issued2007 · 16% of these records are older, 58% newer
  • In a Medicare fileYes · 4% of these records are
  • In the CMS Doctors and Clinicians fileYes · 8% of these records are
  • Record last updated2025 · 77% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 103TB0200X and a Michigan practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Cognitive & Behavioral Psychologist providers in Michigan

There are 117 cognitive & behavioral psychologist records in Michigan.

All 117 in Michigan → Every provider in Troy → Cognitive & Behavioral Psychologist nationwide →

The 8 cognitive & behavioral psychologist records with the nearest ZIP codes

  1. Laurie Bohdan, MS, LTDLLPTroy, MI 480831598897845
  2. Connor Stevenson, LLPTroy, MI 480831861053548
  3. James Hansen, PHDWarren, MI 480881922048099
  4. Erica Prime, LLPLathrup Village, MI 480761780154435
  5. Sydney Walsh, PH.D.Royal Oak, MI 480671578997078
  6. Judith Russell, PSYCHOLOGISTAnn Arbor, MI 481031720276348
  7. Charlotte DoddAnn Arbor, MI 481041467943654
  8. Lori Perpich, T.L.L.P.Ann Arbor, MI 481041083862536

Common questions

What is Jennifer Ann Gramzow, PHD's NPI number?

Jennifer Ann Gramzow, PHD's National Provider Identifier (NPI) is 1346381795, issued on Feb 9, 2007. An NPI identifies a provider in billing; it is not a license.

Where is Jennifer Ann Gramzow, PHD located?

The NPPES record lists a practice address at 2075 W Big Beaver RD, Troy, MI, 48084. Phone: (248) 646-6659. Providers update this record themselves, so call before visiting.

How can I verify Jennifer Ann Gramzow, PHD's license?

NPPES lists Michigan license number 6301012213, as entered by the provider. Search the Michigan board that licenses this profession; the NPPES record confirms identity only.

Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.

Written with AI tools from the named public files; every figure is computed from those files (how it is made).

Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.