THEODORE PETER WASIK MD
NPI 1003025776
Psychiatry & Neurology - Psychiatry in Lexington, MA

Q: What is Theodore Wasik's NPI number?

The NPI number for Theodore Wasik is 1003025776. It was assigned to this individual provider in the NPPES registry on May 21, 2007.

Q: What is Theodore Wasik's specialty?

The primary specialty registered for this NPI is Psychiatry & Neurology, specializing in Psychiatry, with taxonomy code 2084P0800X.

Q: When was this NPI record last updated?

The NPPES record for Theodore Wasik was last updated on April 24, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 15 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 May 21, 2007

1632 MASSACHUSETTS AVE, LEXINGTON, MA 02420(617) 470-1805(781) 496-1042 Get Directions Write a Review

NPPES record last updated: April 24, 2025. Verified against the NPPES registry weekly; last sync: August 16, 2026.

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About Theodore Peter Wasik Md NPPES

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

THEODORE PETER WASIK MD (NPI 1003025776) is an individual psychiatry provider in Lexington, Massachusetts, licensed in Massachusetts (243789) and active in the NPI registry since May 2007.

NPPES Registry Identity

NPI1003025776

Entity TypeIndividualMale

Primary Taxonomy2084P0800X

Provider Legal NameTHEODORE PETER WASIKCredential: MD

Location Address1632 MASSACHUSETTS AVELexington, MA 02420-3802

Mailing Address8 Ayer RdHarvard, MA 01451-1408 · (617) 470-1805 · Fax (781) 496-1042

Phone(617) 470-1805

Fax(781) 496-1042

Sole ProprietorYes

Enumeration DateMay 21, 2007

Last NPPES UpdateApril 24, 2025

NPPES CertifiedApril 24, 2025

✔ NPI 1003025776 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyPsychiatry & Neurology · PsychiatryAllopathic & Osteopathic Physicians

Taxonomy Code2084P0800X

License✔ Licensed in MA · 243789

Definition

A Psychiatrist specializes in the prevention, diagnosis, and treatment of mental disorders, emotional disorders, psychotic disorders, mood disorders, anxiety disorders, substance-related disorders, sexual and gender identity disorders and adjustment disorders. Biologic, psychological, and social components of illnesses are explored and understood in treatment of the whole person. Tools used may include diagnostic laboratory tests, prescribed medications, evaluation and treatment of psychological and interpersonal problems with individuals and families, and intervention for coping with stress, crises, and other problems.

1632 MASSACHUSETTS AVE, Lexington, MA 02420

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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 Theodore Wasik's NPI number?

The NPI number for Theodore Wasik is 1003025776. It was assigned to this individual provider in the NPPES registry on May 21, 2007.

Where is Theodore Wasik located?

Theodore Wasik practices at 1632 Massachusetts Ave, Lexington, MA 02420. The listed phone number is (617) 470-1805.

What is Theodore Wasik's specialty?

The primary specialty registered for this NPI is Psychiatry & Neurology, specializing in Psychiatry, with taxonomy code 2084P0800X.

When was this NPI record last updated?

The NPPES record for Theodore Wasik was last updated on April 24, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 15 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.