DR. CHARLES DAVID MAYER PSY.D.
NPI 1063678241
Counselor - Mental Health in New York, NY

Active since August 06, 2008Opted out of Medicare · through Sep 13, 2026
141 E 35TH ST, NEW YORK, NY 10016(212) 685-0971(212) 685-1672 Get Directions Write a Review

NPPES record last updated: August 6, 2008. Verified against the NPPES registry weekly; last sync: August 09, 2026.

About Dr. Charles David Mayer Psy.d. NPPES

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

DR. CHARLES DAVID MAYER PSY.D. (NPI 1063678241) is an individual mental health provider in New York, New York, licensed in New York (001728) and active in the NPI registry since August 2008. He has opted out of Medicare through September 13, 2026.

NPPES Registry Identity

NPI1063678241
Entity TypeIndividualMale
Primary Taxonomy101YM0800X
Provider Legal NameDR. CHARLES DAVID MAYERCredential: PSY.D.
Location Address141 E 35TH STNew York, NY 10016-4103
Mailing Address141 E 35th StNew York, NY 10016-4103 · (212) 685-0971 · Fax (212) 685-1672
Fax(212) 685-1672
Sole ProprietorYes
Enumeration DateAugust 6, 2008
NPI 1063678241 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

Primary SpecialtyCounselor · Mental HealthBehavioral Health & Social Service Providers
Taxonomy Code101YM0800X
License Licensed in NY · 001728
141 E 35TH ST, New York, NY 10016

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

Opted out of Medicare

Dr. Charles David Mayer Psy.d. 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 September 13, 2024 through September 13, 2026.

Opt-Out Effective DateSeptember 13, 2024
Opt-Out In Effect ThroughSeptember 13, 2026Opt-out affidavits renew automatically every two years unless cancelled

Other Providers at the Same Location NPPES 3

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

Counselor (Mental Health)
141 E 35TH ST, GROUND FLOOR J
NEW YORK, NY 10016
Social Worker
141 E 35TH ST
NEW YORK, NY 10016
Counselor (Mental Health)
141 E 35TH ST
NEW YORK, NY 10016

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 Charles Mayer's NPI number?

The NPI number for Charles Mayer is 1063678241. It was assigned to this individual provider in the NPPES registry on August 6, 2008.

Where is Charles Mayer located?

Charles Mayer practices at 141 E 35th St, New York, NY 10016. The listed phone number is (212) 685-0971.

What is Charles Mayer's specialty?

The primary specialty registered for this NPI is Counselor, specializing in Mental Health, with taxonomy code 101YM0800X.

Is Charles Mayer enrolled in Medicare?

No. Charles Mayer has opted out of Medicare through September 13, 2026. Care is provided under private contracts, and Medicare does not pay for services furnished by providers who have opted out.

When was this NPI record last updated?

The NPPES record for Charles Mayer was last updated on August 6, 2008. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 18 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.