DR. RUTH CANTOR MAYER PH.D.
NPI 1780707059
Psychologist - Addiction (Substance Use Disorder) in Woodbury, CT

Q: What is Ruth Mayer's NPI number?

The NPI number for Ruth Mayer is 1780707059. It was assigned to this individual provider in the NPPES registry on April 9, 2007.

Q: What is Ruth Mayer's specialty?

The primary specialty registered for this NPI is Psychologist, specializing in Addiction (Substance Use Disorder), with taxonomy code 103TA0400X.

Q: When was this NPI record last updated?

The NPPES record for Ruth Mayer 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 10 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.

Active since April 09, 2007PECOS Enrolled

1080 MAIN ST S, SUITE 5, WOODBURY, CT 06798(203) 263-8878(203) 758-2329 Get Directions Write a Review

NPPES record last updated: September 11, 2025. Verified against the NPPES registry weekly; last sync: August 02, 2026.

On this page

About Dr. Ruth Cantor Mayer Ph.d. NPPES

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

DR. RUTH CANTOR MAYER PH.D. (NPI 1780707059) is an individual addiction (substance use disorder) provider in Woodbury, Connecticut, licensed in Connecticut (001542) and active in the NPI registry since April 2007. She is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1780707059

Entity TypeIndividualFemale

Primary Taxonomy103TA0400X

Provider Legal NameDR. RUTH CANTOR MAYERCredential: PH.D.

Location Address1080 MAIN ST S, SUITE 5Woodbury, CT 06798-3810

Mailing Address59 Judd Hill RdWoodbury, CT 06798-4010 · (203) 758-2329 · Fax (203) 758-2329

Phone(203) 263-8878

Fax(203) 758-2329

Sole ProprietorYes

Enumeration DateApril 9, 2007

Last NPPES UpdateSeptember 11, 2025

✔ NPI 1780707059 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 7

★ Primary SpecialtyPsychologist · Addiction (Substance Use Disorder)Behavioral Health & Social Service Providers

Taxonomy Code103TA0400X

License✔ Licensed in CT · 001542

Definition

A psychologist with a proficiency that involves the application of psychological treatment of addiction stemming from the use of alcohol and other psychoactive substances (e.g., nicotine, marijuana, cocaine, heroin) or behavioral addictions (e.g., gambling) with the aim of cessation or reduction of use and/or the amelioration of emotional, behavioral, interpersonal and other problems arising from the addictive behavior.

Also ListedPsychologistTaxonomy 103T00000X · License 001542 (CT), 008618-1 (NY)

Also ListedPsychologist · Cognitive & BehavioralTaxonomy 103TB0200X · License 001542 (CT)

Also ListedPsychologist · ClinicalTaxonomy 103TC0700X · License 001542 (CT)

Also ListedPsychologist · Clinical Child & AdolescentTaxonomy 103TC2200X · License 001542 (CT)

Also ListedPsychologist · FamilyTaxonomy 103TF0000X · License 001542 (CT)

Also ListedPsychologist · Health ServiceTaxonomy 103TH0100X · License 001542 (CT)

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Dr. Ruth Cantor Mayer Ph.d. is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

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

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

MR. DAVID VANHANDEL LCSW

Social Worker (Clinical)

1080 MAIN ST S, SUITE 8
WOODBURY, CT 06798

Naugatuck Valley Planning Region (203) 263-2537

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 Ruth Mayer's NPI number?

The NPI number for Ruth Mayer is 1780707059. It was assigned to this individual provider in the NPPES registry on April 9, 2007.

Where is Ruth Mayer located?

Ruth Mayer practices at 1080 Main St S Suite 5, Woodbury, CT 06798. The listed phone number is (203) 263-8878.

What is Ruth Mayer's specialty?

The primary specialty registered for this NPI is Psychologist, specializing in Addiction (Substance Use Disorder), with taxonomy code 103TA0400X.

Is Ruth Mayer enrolled in Medicare?

Yes. Ruth Mayer is registered in the Medicare PECOS enrollment system.

When was this NPI record last updated?

The NPPES record for Ruth Mayer 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 10 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.