Chrystal Santos

Primary specialty

Behavior AnalystTaxonomy code 103K00000X

Practice address

714 Country Club Rd
Greenfield, MA 01301-9786

Phone

(789) 501-1437

NPI assigned

Jul 28, 2009

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

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.

• Perspective Learning Inc

  • Behavior Analyst
  • Greenfield, MA
  • NPI 1497541726
  NPD Authorized official

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

{
    "created_epoch": "1248739200000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1784505600000",
    "number": "1922239847",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "63 FRENCH KING HWY STE 9",
            "city": "GREENFIELD",
            "state": "MA",
            "postal_code": "013011337",
            "telephone_number": "413-367-4990",
            "fax_number": "413-345-5802"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "714 COUNTRY CLUB RD",
            "city": "GREENFIELD",
            "state": "MA",
            "postal_code": "013019786",
            "telephone_number": "789-501-1437"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "SANTOS",
        "first_name": "CHRYSTAL",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2009-07-28",
        "last_updated": "2026-07-20",
        "certification_date": "2026-07-20",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "103K00000X",
            "taxonomy_group": "",
            "desc": "Behavior Analyst",
            "state": null,
            "license": null,
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

• Senka N/a Salatic-Ewing, LICSW
• Jessica Lee Sanborn
• Chandra Sanchez
• Aliyah Sanders
• Manual Santiago-Patterson, DMD
• Suraya Rose Sarae, MED
• Susan Sauceda, RN
• Oskar Francis Saunders-Pappentick
• Jeffrey M Sautter, RD, LDN
• Beth A Savidge, FNP-C

• Behavior Analyst in Greenfield, MA
• Providers in Greenfield, MA by specialty
• Behavior Analyst in Massachusetts

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Jul 20, 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.