Individual provider Active NPI

Diane Kristina Witmer, LCSW

  • Clinical Social Worker
  • East Islip, NY
National Provider Identifier
1033771225
Registry record updated Nov 27, 2023
On this page

Key facts

NPPES NPI Registry
Primary specialty
Clinical Social WorkerTaxonomy code 1041C0700X
License
7058 Issued in TN
Practice address
56 Marilynn St
East Islip, NY 11730-2703
Phone
(631) 338-3913
NPI assigned
Jul 8, 2019
Sex
Female
Sole proprietor
Yes

NPPES NPI Registry

Updated by the provider on Nov 27, 2023

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

Specialties & licenses 3

Specialty (taxonomy)CodeLicenseStatePrimary
Clinical Social Worker 1041C0700X 088174 NY
Clinical Social Worker 1041C0700X 0904011127 VA
Clinical Social Worker 1041C0700X 7058 TN Primary

Addresses

Primary practice location

56 Marilynn St
East Islip, NY 11730-2703

Mailing address

56 Marilynn St
East Islip, NY 11730-2703
Phone (631) 338-3913

Electronic endpoints 2

TypeEndpointUseAffiliation
Direct Messaging Address dwitmer@northwell.edu Direct
Direct Messaging Address dwitmer@northwell.edu Health Information Exchange (HIE)

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Enrolled in TN
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

Enrollment IDStateProvider typePAC IDDetails
I20190930001683 TN Practitioner - Clinical Social Worker 9739419003 Reassigns benefits to 3 organizations

Care Compare profile

Medicare Care Compare
Specialty
Clinical Social Worker
Education
Other, 2010
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Group practices
Coffee County Hospital Group IncGroup PAC ID 1456317783, 87 clinicians
Ultacare Medical PLLCGroup PAC ID 4789687484, 52 clinicians

Practice addresses (Care Compare)

482 Interstate Dr
Manchester, TN 37355-3109
Phone (931) 728-4718

606 N Broad St
New Tazewell, TN 37825-6610
Phone (423) 259-5002

National Provider Directory

National Provider Directory
Medicare enrollment (NPD)
Enrolled

State licenses

LicenseStateTypeSpecialty
0904011127VAMDClinical Social Worker

Practice roles

OrganizationSpecialtyStatusNew patients
Elite Urgent Care PLLC CurrentSince Jul 1, 2025 Accepting new patients
Ultacare Medical PLLC Clinical CurrentSince Jul 12, 2019 Accepting new patients

Locations

1225 E Weisgarber Rd
Ste 190
Knoxville, TN 37909
Phone (423) 259-5002

606 N Broad St
New Tazewell, TN 37825
Phone (423) 626-0466

5261 Carrollton Pike
Ste A
Woodlawn, VA 24381

5261 Carrollton Pike
Ste C
Woodlawn, VA 24381
Phone (276) 238-0911

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": "1562544000000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1701043200000",
    "number": "1033771225",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "56 MARILYNN ST",
            "city": "EAST ISLIP",
            "state": "NY",
            "postal_code": "117302703",
            "telephone_number": "631-338-3913"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "56 MARILYNN ST",
            "city": "EAST ISLIP",
            "state": "NY",
            "postal_code": "117302703",
            "telephone_number": "631-338-3913"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "WITMER",
        "first_name": "DIANE",
        "middle_name": "KRISTINA",
        "credential": "LCSW",
        "sole_proprietor": "YES",
        "sex": "F",
        "enumeration_date": "2019-07-08",
        "last_updated": "2023-11-27",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "1041C0700X",
            "taxonomy_group": "",
            "desc": "Social Worker, Clinical",
            "state": "NY",
            "license": "088174",
            "primary": false
        },
        {
            "code": "1041C0700X",
            "taxonomy_group": "",
            "desc": "Social Worker, Clinical",
            "state": "VA",
            "license": "0904011127",
            "primary": false
        },
        {
            "code": "1041C0700X",
            "taxonomy_group": "",
            "desc": "Social Worker, Clinical",
            "state": "TN",
            "license": "7058",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [
        {
            "endpointType": "DIRECT",
            "endpointTypeDescription": "Direct Messaging Address",
            "endpoint": "dwitmer@northwell.edu",
            "affiliation": "Y",
            "endpointDescription": "dwitmer@northwell.edu",
            "use": "DIRECT",
            "useDescription": "Direct",
            "contentType": "CSV",
            "contentTypeDescription": "CSV",
            "address_1": "888 Old Country Rd",
            "city": "Plainview",
            "state": "NY",
            "country_code": "US",
            "postal_code": "118034914",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "endpointType": "DIRECT",
            "endpointTypeDescription": "Direct Messaging Address",
            "endpoint": "dwitmer@northwell.edu",
            "affiliation": "Y",
            "endpointDescription": "email address",
            "use": "HIE",
            "useDescription": "Health Information Exchange (HIE)",
            "contentType": "CSV",
            "contentTypeDescription": "CSV",
            "address_1": "888 Old Country Rd",
            "city": "Plainview",
            "state": "NY",
            "country_code": "US",
            "postal_code": "118034914",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "other_names": []
}

Other providers in East Islip, NY

Sources for this page

Verify at the official NPI Registry.