Allison Hajjar, LCSW

Primary specialty

Clinical Social WorkerTaxonomy code 1041C0700X

License

227145 Issued in MA

Practice address

28 Augustus Rd
Waltham, MA 02452-5705

Phone

(978) 857-5990

NPI assigned

Apr 9, 2024

Sex

Female

Sole proprietor

Yes

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

Specialties & licenses 1

Addresses

Medicare fee-for-service enrollment

Enrolled in MA

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.

Enrollment records 1

Specialty

Clinical Social Worker

Education

Other, 2017

Medicare assignment

Accepts the Medicare-approved amount as payment in full

Practice addresses (Care Compare)

Medicare enrollment (NPD)

Enrolled

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

{
    "created_epoch": "1712620800000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1712620800000",
    "number": "1962255083",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "28 AUGUSTUS RD",
            "city": "WALTHAM",
            "state": "MA",
            "postal_code": "024525705",
            "telephone_number": "978-857-5990"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "28 AUGUSTUS RD",
            "city": "WALTHAM",
            "state": "MA",
            "postal_code": "024525705",
            "telephone_number": "978-857-5990"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "HAJJAR",
        "first_name": "ALLISON",
        "credential": "LCSW",
        "sole_proprietor": "YES",
        "sex": "F",
        "enumeration_date": "2024-04-09",
        "last_updated": "2024-04-09",
        "certification_date": "2024-04-09",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "1041C0700X",
            "taxonomy_group": "",
            "desc": "Social Worker, Clinical",
            "state": "MA",
            "license": "227145",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

• John David Hackett, MD
• Kristen M. Haddon, DO
• Kaitlyn Haffner, OT
• Casey E Hagan, DPT
• Andrew Hahn, PSY.D
• Amanda J Hales
• James E Halligan, RDO
• Rebekah Halmo
• Chelsea Lee Halsor, PTA
• Susan B Ham

• Clinical Social Worker in Waltham, MA
• Providers in Waltham, MA by specialty
• Clinical Social Worker in Massachusetts

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Apr 9, 2024; 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.
• Medicare Care Compare (CMS): clinician profile, group practices, facility affiliations, MIPS scores and star ratings.
• National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.

Verify at the official NPI Registry.