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SPECTRUM BAY PSYCHIATRY PLLC
NPI 1326909508
Psychiatry & Neurology - Psychiatry in Cambridge, MA

Active since November 18, 2025
875 MASSACHUSETTS AVE STE 72, CAMBRIDGE, MA 02139(781) 650-7263(617) 544-3261 Get Directions Write a Review

NPPES record last updated: March 30, 2026. Verified against the NPPES registry weekly; last sync: July 19, 2026.

Record update history: Mar 30, 2026, Nov 18, 2025 (2 updates tracked since 2025).

About Spectrum Bay Psychiatry Pllc NPPES

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

SPECTRUM BAY PSYCHIATRY PLLC (NPI 1326909508) is a healthcare organization registered as a psychiatry in Cambridge, Massachusetts and active in the NPI registry since November 2025. The organization lists Huseyin Bayazit, Owner, as its authorized official.

NPPES Registry Identity

NPI1326909508
Entity TypeOrganization
Primary Taxonomy2084P0800X
Legal Business NameSPECTRUM BAY PSYCHIATRY PLLC
Location Address875 MASSACHUSETTS AVE STE 72Cambridge, MA 02139-3071
Mailing Address875 Massachusetts Ave Ste 72Cambridge, MA 02139-3071 · (781) 650-7263 · Fax (617) 544-3261
Phone(781) 650-7263
Fax(617) 544-3261
Organization SubpartNo
Authorized OfficialHuseyin BayazitOwner · (404) 884-0416
Enumeration DateNovember 18, 2025
Last NPPES UpdateMarch 30, 20262 updates tracked since enumeration
NPPES CertifiedMarch 30, 2026
✔ NPI 1326909508 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyPsychiatry & Neurology · PsychiatryAllopathic & Osteopathic Physicians
Taxonomy Code2084P0800X
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.

Also ListedPsychiatry & Neurology · Child & Adolescent PsychiatryTaxonomy 2084P0804X
875 MASSACHUSETTS AVE STE 72, Cambridge, MA 02139
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Group Practice 1

Group TaxonomyThis provider is a business group of one or more individual practitioners, who practice with different areas of specialization.193200000X MULTI-SPECIALTY GROUP

Other Providers at the Same Location NPPES 2

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

DR. JOSEPH BONGHYUN LEE MD
Psychiatry & Neurology (Psychiatry)
875 MASSACHUSETTS AVE STE 72
CAMBRIDGE, MA 02139
Middlesex County (617) 475-0129
DR. HUSEYIN BAYAZIT MD
Psychiatry & Neurology (Psychiatry)
875 MASSACHUSETTS AVE STE 72
CAMBRIDGE, MA 02139
Middlesex County (781) 860-1700

Frequently Asked Questions

What is SPECTRUM BAY PSYCHIATRY PLLC's NPI number?

The NPI number assigned to this healthcare provider is 1326909508, enumerated as an "organization" on November 18, 2025.

Where is the provider located?

The provider is located at 875 MASSACHUSETTS AVE STE 72 CAMBRIDGE, MA 02139 and the phone number is (781) 650-7263.

What is the provider's specialty?

Psychiatry & Neurology with taxonomy code 2084P0800X and a focus in Psychiatry.