Individual provider Active NPI

Christopher A. Moser, L.S.W.

  • Social Worker
  • Williamsport, PA
National Provider Identifier
1043253917
Registry record updated Jul 13, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Social WorkerTaxonomy code 104100000X
License
SW-124157 Issued in PA
Practice address
435 W 4TH St
Williamsport, PA 17701-6001
Phone
(570) 322-7873
Fax
(570) 322-8026
NPI assigned
Jun 14, 2006
Last updated
Jul 13, 2026By the provider in NPPES
Sex
Male
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Jul 13, 2026

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

Specialties & licenses 1

Specialty (taxonomy)CodeLicenseStatePrimary
Social Worker 104100000X SW-124157 PA Primary

Addresses

Primary practice location

435 W 4TH St
Williamsport, PA 17701-6001

Mailing address

1325 Walnut St
Williamsport, PA 17701-2042
Phone (570) 329-2638

Other identifiers 1

IdentifierTypeStateIssuer
50052243OtherPACAPITAL BLUE CROSS

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Not listed in the public Medicare enrollment file

National Provider Directory

National Provider Directory
Medicare enrollment (NPD)
Enrolled

State licenses

LicenseStateTypeSpecialty
SW-124157PAMDSocial Worker

Practice roles

OrganizationSpecialtyStatusNew patients
Diakon Child Family and Community Ministries Past Accepting new patients
Diakon Child, Family & Community Ministries PastSince Nov 1, 2019 Accepting new patients

Organizations & group practices 2

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.

NPI Registry JSON

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

{
    "created_epoch": "1150243200000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1783900800000",
    "number": "1043253917",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "1325 WALNUT ST",
            "city": "WILLIAMSPORT",
            "state": "PA",
            "postal_code": "177012042",
            "telephone_number": "570-329-2638",
            "fax_number": "570-322-8026"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "435 W 4TH ST",
            "city": "WILLIAMSPORT",
            "state": "PA",
            "postal_code": "177016001",
            "telephone_number": "570-322-7873",
            "fax_number": "570-322-8026"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "MOSER",
        "first_name": "CHRISTOPHER",
        "middle_name": "A.",
        "credential": "L.S.W.",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2006-06-14",
        "last_updated": "2026-07-13",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "104100000X",
            "taxonomy_group": "",
            "desc": "Social Worker",
            "state": "PA",
            "license": "SW-124157",
            "primary": true
        }
    ],
    "identifiers": [
        {
            "code": "01",
            "desc": "Other (non-Medicare)",
            "issuer": "CAPITAL BLUE CROSS",
            "identifier": "50052243",
            "state": "PA"
        }
    ],
    "endpoints": [],
    "other_names": []
}

Other providers in Williamsport, PA

Sources for this page

  • NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Jul 13, 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.