Sandra Nahir Crespo

Primary specialty

Social WorkerTaxonomy code 104100000X

License

32873 Issued in MD

Practice address

301 Broadway
Chelsea, MA 02150-2807

Phone

(617) 912-7912

NPI assigned

Jun 14, 2010

Sex

Female

Sole proprietor

Yes

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

Specialties & licenses 2

Addresses

Medicare fee-for-service enrollment

Not listed in the public Medicare enrollment file

Eligible to order & refer

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

Green means eligible to order or refer.

Medicare enrollment (NPD)

Enrolled

Practice roles

Locations

Organizations this provider is connected to: Medicare benefit reassignments (the organization bills Medicare for this provider’s services), Care Compare group memberships and National Provider Directory roles.

• Columbia Associates in Psychiatry PC

  • Psychiatry Physician
  • Arlington, VA
  • NPI 1699012930

  Mental Health

  NPD
• Columbia Associates in Psychiatry PC

  • Psychiatry Physician
  • Rockville, MD
  • NPI 1821966946

  Mental Health

  NPD

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

{
    "created_epoch": "1276473600000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1763337600000",
    "number": "1548581663",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "301 BROADWAY",
            "city": "CHELSEA",
            "state": "MA",
            "postal_code": "021502807",
            "telephone_number": "617-912-7912"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "301 BROADWAY",
            "city": "CHELSEA",
            "state": "MA",
            "postal_code": "021502807",
            "telephone_number": "617-912-7912"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "CRESPO",
        "first_name": "SANDRA",
        "middle_name": "NAHIR",
        "sole_proprietor": "YES",
        "sex": "F",
        "enumeration_date": "2010-06-14",
        "last_updated": "2025-11-17",
        "certification_date": "2025-11-17",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "101YM0800X",
            "taxonomy_group": "",
            "desc": "Counselor, Mental Health",
            "state": null,
            "license": null,
            "primary": false
        },
        {
            "code": "104100000X",
            "taxonomy_group": "",
            "desc": "Social Worker",
            "state": "MD",
            "license": "32873",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

• Alexander Costa
• Jonathan David Costa
• Amanda Coveney
• Latonia Crystal Cox
• Maria Crespo
• Julianne Croes
• Laura Crowley
• Vanessa E Cruz Weimann
• Nachelis Tanisha Cuevas
• Courtney Culnane

• Social Worker in Chelsea, MA
• Providers in Chelsea, MA by specialty
• Social Worker in Massachusetts

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Nov 17, 2025; 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.