Sophie Ritz

Primary specialty

Developmental TherapistTaxonomy code 222Q00000X

Practice address

267 Littleton Rd Unit 2102
Chelmsford, MA 01824-3453

Phone

(617) 314-2464

NPI assigned

Sep 1, 2022

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

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": "1661990400000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1788912000000",
    "number": "1992425607",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "267 LITTLETON RD UNIT 2102",
            "city": "CHELMSFORD",
            "state": "MA",
            "postal_code": "018243453",
            "telephone_number": "617-314-2464"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "267 LITTLETON RD UNIT 2102",
            "city": "CHELMSFORD",
            "state": "MA",
            "postal_code": "018243453",
            "telephone_number": "617-314-2464"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "RITZ",
        "first_name": "SOPHIE",
        "sole_proprietor": "YES",
        "sex": "F",
        "enumeration_date": "2022-09-01",
        "last_updated": "2026-09-09",
        "certification_date": "2026-09-09",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "222Q00000X",
            "taxonomy_group": "193400000X SINGLE SPECIALTY  GROUP",
            "desc": "Developmental Therapist",
            "state": null,
            "license": null,
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

• Nina Marie Riley
• Matthew H Riordan, DPM
• Dafnieselly Rios-Quiles
• Robin A Risso, LMFT
• Elena Eftimova Rittmeyer
• Melissa Rivera
• Eshal Rizwan
• Clarissa Ann Roberts
• Grace Robinson
• Katiana E Robles

• Developmental Therapist in Chelmsford, MA
• Providers in Chelmsford, MA by specialty
• Developmental Therapist in Massachusetts

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Sep 9, 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.