Individual provider Active NPI

William K. Lanier, LCSW

  • Clinical Social Worker
  • Marianna, FL
National Provider Identifier
1659559235
Registry record updated Jun 2, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Clinical Social WorkerTaxonomy code 1041C0700X
License
SW5347 Issued in FL
Practice address
4126 Independent Dr
Marianna, FL 32448-4023
Phone
(850) 394-4907
Fax
(850) 526-5536
NPI assigned
Feb 5, 2008
Sex
Male
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Jun 2, 2026

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

Specialties & licenses 2

Specialty (taxonomy)CodeLicenseStatePrimary
Behavior Analyst 103K00000X 1-09-5342 FL
Clinical Social Worker 1041C0700X SW5347 FL Primary

Addresses

Primary practice location

4126 Independent Dr
Marianna, FL 32448-4023

Mailing address

403 E 11TH St
Panama City, FL 32401-3409
Phone (850) 747-5599

Other practice location 1

5336 10th St
Malone, FL 32445-3429
Phone (850) 569-2053

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Enrolled in FL
Eligible to order & refer
  • Part B services: No
  • Medical equipment: Yes
  • Home health: No
  • Power mobility devices: No
  • Hospice: No
Green means eligible to order or refer.

Enrollment records 1

Enrollment IDStateProvider typePAC IDDetails
I20080415000208 FL Practitioner - Clinical Social Worker 0345328449 Reassigns benefits to 1 organization

National Provider Directory

National Provider Directory
Medicare enrollment (NPD)
Enrolled

Practice roles

OrganizationSpecialtyStatusNew patients
Florida Therapy Services, Inc CurrentSince Jul 17, 2021 Accepting new patients
Pancare of Florida, Inc CurrentSince Jul 13, 2019 Accepting new patients
Pancare of Florida, Inc PastSince Feb 2, 2025 Accepting new patients
Senior Psych Solutions Corp Clinical Past Accepting new patients

Locations

11033 NW State Road 20
Bristol, FL 32321
Phone (850) 643-1155

1414 Main St
Ste 4
Chipley, FL 32428
Phone (850) 676-4926

5336 10th St
Malone, FL 32445
Phone (850) 569-2021

4126 Independent Dr
Marianna, FL 32448
Phone (850) 394-4907

459 Grace Ave
Ste 504
Panama City, FL 32401

403 E 11th St
Panama City Beach, FL 32401
Phone (850) 747-5599

6425 Pensacola Blvd
#13
Pensacola, FL 32505
Phone (850) 471-0017

Organizations & group practices 4

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.

NPI Registry JSON

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

{
    "created_epoch": "1202169600000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1780358400000",
    "number": "1659559235",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "403 E 11TH ST",
            "city": "PANAMA CITY",
            "state": "FL",
            "postal_code": "324013409",
            "telephone_number": "850-747-5599",
            "fax_number": "850-872-4131"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "4126 INDEPENDENT DR",
            "city": "MARIANNA",
            "state": "FL",
            "postal_code": "324484023",
            "telephone_number": "850-394-4907",
            "fax_number": "850-526-5536"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "5336 10th St",
            "address_purpose": "LOCATION",
            "city": "Malone",
            "state": "FL",
            "postal_code": "324453429",
            "country_code": "US",
            "telephone_number": "850-569-2053",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "LANIER",
        "first_name": "WILLIAM",
        "middle_name": "K.",
        "name_prefix": "Mr.",
        "credential": "LCSW",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2008-02-05",
        "last_updated": "2026-06-02",
        "certification_date": "2026-06-02",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "103K00000X",
            "taxonomy_group": "",
            "desc": "Behavior Analyst",
            "state": "FL",
            "license": "1-09-5342",
            "primary": false
        },
        {
            "code": "1041C0700X",
            "taxonomy_group": "",
            "desc": "Social Worker, Clinical",
            "state": "FL",
            "license": "SW5347",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in Marianna, FL

Sources for this page

Verify at the official NPI Registry.