Recently Updated NPI Information — some details in this NPI profile have been updated in the NPI registry within the last 60 days.

MRS. SYDNEY GANTZ M.S., BCBA
NPI 1982592309
Behavior Analyst in Madison Heights, MI

Q: What is Sydney Gantz's NPI number?

The NPI number for Sydney Gantz is 1982592309. It was assigned to this individual provider in the NPPES registry on June 25, 2025. The provider is also known as Sydney Adams.

Q: What is Sydney Gantz's specialty?

The primary specialty registered for this NPI is Behavior Analyst with taxonomy code 103K00000X.

Q: When was this NPI record last updated?

The NPPES record for Sydney Gantz was last updated on August 24, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 22 days 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 June 25, 2025

30755 BARRINGTON ST, MADISON HEIGHTS, MI 48071(248) 965-3916 Get Directions Write a Review

NPPES record last updated: August 24, 2026. Verified against the NPPES registry weekly; last sync: September 13, 2026.

Record update history: Aug 24, 2026, Jun 25, 2025 (2 updates tracked since 2025).

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About Mrs. Sydney Gantz M.s., Bcba NPPES

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

MRS. SYDNEY GANTZ M.S., BCBA (NPI 1982592309) is an individual behavior analyst provider in Madison Heights, Michigan and active in the NPI registry since June 2025.

NPPES Registry Identity

NPI1982592309

Entity TypeIndividualFemale

Primary Taxonomy103K00000X

Provider Legal NameMRS. SYDNEY GANTZCredential: M.S., BCBA

Location Address30755 BARRINGTON STMadison Heights, MI 48071-1881

Mailing Address20141 Lacrosse AveSouthfield, MI 48076-5437 · (734) 634-0402

Phone(248) 965-3916

Sole ProprietorYes

Enumeration DateJune 25, 2025

Last NPPES UpdateAugust 24, 20262 updates tracked since enumeration

NPPES CertifiedAugust 24, 2026

✔ NPI 1982592309 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyBehavior AnalystBehavioral Health & Social Service Providers

Taxonomy Code103K00000X

Definition

A behavior analyst is qualified by at least a master's degree and Behavior Analyst Certification Board certification and/or a state-issued credential (such as a license) to practice behavior analysis independently. Behavior analysts provide the required supervision to assistant behavior analysts and behavior technicians. A behavior analyst delivers services consistent with the dimensions of applied behavior analysis. Common services may include, but are not limited to, conducting behavioral assessments, analyzing data, writing and revising behavior-analytic treatment plans, training others to implement components of treatment plans, and overseeing implementation of treatment plans.

30755 BARRINGTON ST, Madison Heights, MI 48071

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Other Names 1

Former Name (1)Sydney Adams

Accepted Insurance

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

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.

ALEXA P SLATER MS, BCBA, LBA

Behavior Analyst