Lydia Waldo, LCSW

Primary specialty

Clinical Social WorkerTaxonomy code 1041C0700X

Practice address

330 Mount Auburn St
Cambridge, MA 02138-5597

Phone

(617) 499-5050

NPI assigned

Feb 26, 2026

Sex

Female

Sole proprietor

No

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

Not listed in the public Medicare enrollment file

Medicare enrollment (NPD)

Not enrolled

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

{
    "created_epoch": "1772064000000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1772064000000",
    "number": "1366396145",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "330 MOUNT AUBURN ST",
            "city": "CAMBRIDGE",
            "state": "MA",
            "postal_code": "021385597",
            "telephone_number": "617-499-5050"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "330 MOUNT AUBURN ST",
            "city": "CAMBRIDGE",
            "state": "MA",
            "postal_code": "021385597",
            "telephone_number": "617-499-5050"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "WALDO",
        "first_name": "LYDIA",
        "credential": "LCSW",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2026-02-26",
        "last_updated": "2026-02-26",
        "certification_date": "2026-02-26",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "1041C0700X",
            "taxonomy_group": "",
            "desc": "Social Worker, Clinical",
            "state": "MA",
            "license": null,
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

• Phyllis J Wagner, MD
• Rebecca Anne Waintrup, PSY.D.
• Cynthia Waite, ANP-C
• Barbara Jones Waksman, RDH
• Evan Joshua Waldheter, PH.D.
• Emily L Waldon, P.A.
• Sarah Waldron, LCSW
• Walgreen Co (Walgreens #06767)
• Walgreen Co (Walgreens #17165)
• Walgreen Co (Walgreens #19487)

• Clinical Social Worker in Cambridge, MA
• Providers in Cambridge, 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 Feb 26, 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.