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DR. DAVID WILLIAM WERNER PSY. D
NPI 1033149984
Psychologist - Cognitive & Behavioral in Dedham, MA

Active since July 04, 2006Opted out of Medicare · through Feb 28, 2027
10 PEARL ST, DEDHAM, MA 02026(781) 329-1159(781) 329-1183 Get Directions Write a Review

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

About Dr. David William Werner Psy. D NPPES

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

DR. DAVID WILLIAM WERNER PSY. D (NPI 1033149984) is an individual cognitive & behavioral provider in Dedham, Massachusetts, licensed in Massachusetts (3696) and active in the NPI registry since July 2006. He has opted out of Medicare through February 28, 2027.

NPPES Registry Identity

NPI1033149984
Entity TypeIndividualMale
Primary Taxonomy103TB0200X
Provider Legal NameDR. DAVID WILLIAM WERNERCredential: PSY. D
Location Address10 PEARL STDedham, MA 02026-4345
Mailing Address10 Pearl StDedham, MA 02026-4345 · (781) 329-1159 · Fax (781) 329-1183
Phone(781) 329-1159
Fax(781) 329-1183
Sole ProprietorYes
Enumeration DateJuly 4, 2006
Last NPPES UpdateSeptember 11, 2025
✔ NPI 1033149984 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 7

★ Primary SpecialtyPsychologist · Cognitive & BehavioralBehavioral Health & Social Service Providers
Taxonomy Code103TB0200X
License✔ Licensed in MA · 3696
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 ListedPsychologistTaxonomy 103T00000X · License 3696 (MA)
Also ListedPsychologist · Addiction (Substance Use Disorder)Taxonomy 103TA0400X · License 3696 (MA)
Also ListedPsychologist · ClinicalTaxonomy 103TC0700X · License 3696 (MA)
Also ListedPsychologist · CounselingTaxonomy 103TC1900X · License 3696 (MA)
Also ListedPsychologist · FamilyTaxonomy 103TF0000X · License 3696 (MA)
Also ListedPsychologist · ForensicTaxonomy 103TF0200X · License 3696 (MA)
10 PEARL ST, Dedham, MA 02026
Open in Google Maps ↗

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. David William Werner 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 February 28, 2023 through February 28, 2027.

Opt-Out Effective DateFebruary 28, 2023
Opt-Out In Effect ThroughFebruary 28, 2027Opt-out affidavits renew automatically every two years unless cancelled

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. DENNIS MICHAEL MCGRATH LICSW
Social Worker (Clinical)
10 PEARL ST
DEDHAM, MA 02026
Norfolk County (781) 775-3254

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 David Werner's NPI number?

The NPI number for David Werner is 1033149984. It was assigned to this individual provider in the NPPES registry on July 4, 2006.

Where is David Werner located?

David Werner practices at 10 Pearl St, Dedham, MA 02026. The listed phone number is (781) 329-1159.

What is David Werner's specialty?

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

Is David Werner enrolled in Medicare?

No. David Werner has opted out of Medicare through February 28, 2027. 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 David Werner 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.