Individual provider Active NPI

Marcia Knapp Baker, LCSW

  • Social Worker
  • Winter Haven, FL
National Provider Identifier
1396943262
Registry record updated Sep 11, 2025
On this page

Key facts

NPPES NPI Registry
Primary specialty
Social WorkerTaxonomy code 104100000X
License
SW004577E Issued in PA
Practice address
412 Cypress Gardens Blvd
Suite # 217
Winter Haven, FL 33880-4453
Phone
(863) 259-0987
Fax
(863) 293-9567
NPI assigned
Jul 3, 2007
Sex
Female
Sole proprietor
Yes

NPPES NPI Registry

Updated by the provider on Sep 11, 2025

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

Specialties & licenses 3

Specialty (taxonomy)CodeLicenseStatePrimary
Social Worker 104100000X SW004577E PA Primary
Clinical Social Worker 1041C0700X SW8302 FL
Clinical Social Worker 1041C0700X 44SC04916100 NJ

Addresses

Primary practice location

412 Cypress Gardens Blvd
Suite # 217
Winter Haven, FL 33880-4453

Mailing address

412 Cypress Gardens Blvd
Suite # 217
Winter Haven, FL 33880-4453
Phone (863) 259-0987

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)
Not enrolled

State licenses

LicenseStateTypeSpecialty
SW004577EPAMDSocial Worker
SW8302FLMDClinical Social Worker
44SC04916100NJMDClinical Social Worker

NPI Registry JSON

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

{
    "created_epoch": "1183420800000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1757548800000",
    "number": "1396943262",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "412 CYPRESS GARDENS BLVD",
            "address_2": "SUITE # 217",
            "city": "WINTER HAVEN",
            "state": "FL",
            "postal_code": "338804453",
            "telephone_number": "863-259-0987",
            "fax_number": "863-293-9567"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "412 CYPRESS GARDENS BLVD",
            "address_2": "SUITE # 217",
            "city": "WINTER HAVEN",
            "state": "FL",
            "postal_code": "338804453",
            "telephone_number": "863-259-0987",
            "fax_number": "863-293-9567"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "BAKER",
        "first_name": "MARCIA",
        "middle_name": "KNAPP",
        "name_prefix": "Ms.",
        "credential": "LCSW",
        "sole_proprietor": "YES",
        "sex": "F",
        "enumeration_date": "2007-07-03",
        "last_updated": "2025-09-11",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "104100000X",
            "taxonomy_group": "",
            "desc": "Social Worker",
            "state": "PA",
            "license": "SW004577E",
            "primary": true
        },
        {
            "code": "1041C0700X",
            "taxonomy_group": "",
            "desc": "Social Worker, Clinical",
            "state": "FL",
            "license": "SW8302",
            "primary": false
        },
        {
            "code": "1041C0700X",
            "taxonomy_group": "",
            "desc": "Social Worker, Clinical",
            "state": "NJ",
            "license": "44SC04916100",
            "primary": false
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in Winter Haven, FL

Sources for this page

  • NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Sep 11, 2025; 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.