Martha Zajac, PH.D.

Primary specialty

Psychiatry PhysicianTaxonomy code 2084P0800X

License

11938 Issued in MA

Practice address

150 S Huntington Ave
Boston, MA 02130-4817

Phone

(857) 364-3190

NPI assigned

Jun 15, 2022

Last updated

Jul 9, 2026By the provider in NPPES

Sex

Female

Sole proprietor

No

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

Specialties & licenses 2

Addresses

Other names 1

• Martha Fahlgren Former name

Medicare fee-for-service enrollment

Not listed in the public Medicare enrollment file

Eligible to order & refer

• Part B services: Yes
• Medical equipment: Yes
• Home health: No
• Power mobility devices: No
• Hospice: No

Green means eligible to order or refer.

Medicare enrollment (NPD)

Enrolled

Credentials

Doctor of Philosophy

State licenses

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

{
    "created_epoch": "1655251200000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1783555200000",
    "number": "1548990112",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "150 S HUNTINGTON AVE # 116B",
            "city": "BOSTON",
            "state": "MA",
            "postal_code": "021304817",
            "telephone_number": "857-364-6859"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "150 S HUNTINGTON AVE",
            "city": "BOSTON",
            "state": "MA",
            "postal_code": "021304817",
            "telephone_number": "857-364-3190"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "82 Wendell Ave Ste 100",
            "address_purpose": "LOCATION",
            "city": "Pittsfield",
            "state": "MA",
            "postal_code": "012017066",
            "country_code": "US",
            "telephone_number": "617-297-8140",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "ZAJAC",
        "first_name": "MARTHA",
        "name_prefix": "Dr.",
        "credential": "PH.D.",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2022-06-15",
        "last_updated": "2026-07-09",
        "certification_date": "2026-07-09",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "103TC0700X",
            "taxonomy_group": "",
            "desc": "Psychologist, Clinical",
            "state": "MA",
            "license": "11938",
            "primary": false
        },
        {
            "code": "2084P0800X",
            "taxonomy_group": "",
            "desc": "Psychiatry & Neurology, Psychiatry",
            "state": "MA",
            "license": "11938",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": [
        {
            "first_name": "MARTHA",
            "last_name": "FAHLGREN",
            "credential": "PH.D.",
            "code": "1",
            "type": "Former Name"
        }
    ]
}

• Kathy Zaiken, PHARM.D.
• Muhammad Zain-Ul-Abideen, MD
• Nur Hani Zainal, M.S.
• Sakellarios Zairis
• Jenna Zajac
• Michelle Zak
• Kelly M Zakar, APRN
• Mohammed Zakari, M.D
• Marjorie M Zakaria, M.D.
• Rebecca Zakarian, PHD

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

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Jul 9, 2026; self-reported and not verified by CMS. Specialty names from the NUCC taxonomy.
• Medicare enrollment (CMS PECOS): enrollments, PAC IDs and benefit reassignments; Order and Referring.
• National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.

Verify at the official NPI Registry.