Christopher Robert Grassi, LCSW

Primary specialty

Clinical Social WorkerTaxonomy code 1041C0700X

License

CW025882 Issued in PA

Practice address

4101 Birney Ave
Moosic, PA 18507-1323

Phone

(570) 961-3361

NPI assigned

Nov 28, 2022

Last updated

Jul 11, 2025By the provider in NPPES

Sex

Male

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

Enrolled in PA

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, 2018

Medicare assignment

May accept Medicare assignment

Practice addresses (Care Compare)

Medicare enrollment (NPD)

Enrolled

State licenses

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, National Provider Directory roles and organizations whose NPPES authorized official is this provider.

• John G Kuna Psy D & Associates LLC

  • Clinical Psychologist
  • Moosic, PA
  • NPI 1487936654
  Medicare reassignment NPD

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

{
    "created_epoch": "1669593600000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1752192000000",
    "number": "1386354801",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "1506 PINE ST",
            "city": "SCRANTON",
            "state": "PA",
            "postal_code": "185101916",
            "telephone_number": "570-561-6874"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "4101 BIRNEY AVE",
            "city": "MOOSIC",
            "state": "PA",
            "postal_code": "185071323",
            "telephone_number": "570-961-3361"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "1506 Pine St",
            "address_purpose": "LOCATION",
            "city": "Scranton",
            "state": "PA",
            "postal_code": "185101916",
            "country_code": "US",
            "telephone_number": "570-561-6874",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "GRASSI",
        "first_name": "CHRISTOPHER",
        "middle_name": "ROBERT",
        "credential": "LCSW",
        "sole_proprietor": "YES",
        "sex": "M",
        "enumeration_date": "2022-11-28",
        "last_updated": "2025-07-11",
        "certification_date": "2025-07-11",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "104100000X",
            "taxonomy_group": "",
            "desc": "Social Worker",
            "state": "PA",
            "license": "SW137603",
            "primary": false
        },
        {
            "code": "1041C0700X",
            "taxonomy_group": "",
            "desc": "Social Worker, Clinical",
            "state": "PA",
            "license": "CW025882",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

• Glenmaura Holdings, LLC (Geisinger Behavioral Health Center Northeast)
• Golden Care Foot and Ankle Surgery
• Brittany Jenevieve Gordon, MA
• Tina Helene Gordon, MA, MFT
• Edward Christopher Grambo, DDS
• Natalie Susan Gray, MS, LPC, NCC
• Greenwood Hose Company #1 (Emergency Services Moosic)
• Jeanette Gronski, LPN
• Evelyn Grupp
• Kon Soo Hahn, M.D.

• Clinical Social Worker in Moosic, PA
• Providers in Moosic, PA by specialty
• Clinical Social Worker in Pennsylvania

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Jul 11, 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.
• 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.