Spectrum Bay Psychiatry PLLC

Primary specialty

Psychiatry PhysicianTaxonomy code 2084P0800X

Legal business name

SPECTRUM BAY PSYCHIATRY PLLC

Practice address

875 Massachusetts Ave Ste 72
Cambridge, MA 02139-3071

Phone

(781) 650-7263

Fax

(617) 544-3261

NPI assigned

Nov 18, 2025

Organization subpart

No

Registry information is reported by the provider to CMS and is not verified. About this source

Authorized official

Name

Huseyin Bayazit, MDNPI 1801365655

Title

Owner

Phone

(404) 884-0416

Specialties & licenses 2

Addresses

Locations

Practitioners 1

Individual providers connected to this organization through Medicare benefit reassignment, Care Compare group membership or National Provider Directory roles.

• Huseyin Bayazit, MD

  • Psychiatry Physician
  • Cambridge, MA
  • NPI 1801365655
  NPD Authorized official

The complete NPPES record for this NPI in the NPI Registry API format.

{
    "created_epoch": "1763424000000",
    "enumeration_type": "NPI-2",
    "last_updated_epoch": "1774828800000",
    "number": "1326909508",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "875 MASSACHUSETTS AVE STE 72",
            "city": "CAMBRIDGE",
            "state": "MA",
            "postal_code": "021393071",
            "telephone_number": "781-650-7263",
            "fax_number": "617-544-3261"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "875 MASSACHUSETTS AVE STE 72",
            "city": "CAMBRIDGE",
            "state": "MA",
            "postal_code": "021393071",
            "telephone_number": "781-650-7263",
            "fax_number": "617-544-3261"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "organization_name": "SPECTRUM BAY PSYCHIATRY PLLC",
        "organizational_subpart": "NO",
        "enumeration_date": "2025-11-18",
        "last_updated": "2026-03-30",
        "certification_date": "2026-03-30",
        "status": "A",
        "authorized_official_last_name": "BAYAZIT",
        "authorized_official_first_name": "HUSEYIN",
        "authorized_official_title_or_position": "OWNER",
        "authorized_official_telephone_number": "404-884-0416",
        "authorized_official_credential": "MD"
    },
    "taxonomies": [
        {
            "code": "2084P0800X",
            "taxonomy_group": "193200000X MULTI-SPECIALTY GROUP",
            "desc": "Psychiatry & Neurology, Psychiatry",
            "state": null,
            "license": null,
            "primary": true
        },
        {
            "code": "2084P0804X",
            "taxonomy_group": "193200000X MULTI-SPECIALTY GROUP",
            "desc": "Psychiatry & Neurology, Child & Adolescent Psychiatry",
            "state": null,
            "license": null,
            "primary": false
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

• Spaulding Hospital-Cambridge, Inc.
• Spaulding Rehabilitation Hospital Corporation
• Danielle Speakman, PHD
• Evan Bryce Spear, PHARMD
• Arthur G Spector, M.D.
• Speech Refinery LLC
• Catheirne Agnes Spellman, LPN
• George Thomas Spencer-Green, MD
• Elizabeth J Spencer, MSW, LLCSW
• Gabrielle Spencer

• Psychiatry Physician in Cambridge, MA
• Providers in Cambridge, MA by specialty
• Psychiatry Physician in Massachusetts

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Mar 30, 2026; self-reported and not verified by CMS. Specialty names from the NUCC taxonomy.
• National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.

Verify at the official NPI Registry.