Individual provider Active NPI

Linda Duemig, LMHC-D

  • Mental Health Counselor
  • Massapequa, NY
National Provider Identifier
1164197620
Registry record updated Aug 17, 2025
On this page

Key facts

NPPES NPI Registry
Primary specialty
Mental Health CounselorTaxonomy code 101YM0800X
License
015093 Issued in NY
Practice address
5788 Merrick Rd Ste 206
Massapequa, NY 11758-6242
Phone
(516) 216-9012
NPI assigned
Aug 16, 2021
Last updated
Aug 17, 2025By the provider in NPPES
Sex
Female
Sole proprietor
Yes

NPPES NPI Registry

Updated by the provider on Aug 17, 2025

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

Specialties & licenses 1

Specialty (taxonomy)CodeLicenseStatePrimary
Mental Health Counselor 101YM0800X 015093 NY Primary

Addresses

Primary practice location

5788 Merrick Rd Ste 206
Massapequa, NY 11758-6242

Mailing address

50 Riverleigh PL
Amityville, NY 11701-3504
Phone (516) 946-0101

Other names 1

  • Linda Montalbano Former name

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
015093NYMDMental Health Counselor

NPI Registry JSON

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

{
    "created_epoch": "1629072000000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1755388800000",
    "number": "1164197620",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "50 RIVERLEIGH PL",
            "city": "AMITYVILLE",
            "state": "NY",
            "postal_code": "117013504",
            "telephone_number": "516-946-0101"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "5788 MERRICK RD STE 206",
            "city": "MASSAPEQUA",
            "state": "NY",
            "postal_code": "117586242",
            "telephone_number": "516-216-9012"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "DUEMIG",
        "first_name": "LINDA",
        "credential": "LMHC-D",
        "sole_proprietor": "YES",
        "sex": "F",
        "enumeration_date": "2021-08-16",
        "last_updated": "2025-08-17",
        "certification_date": "2025-08-17",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "101YM0800X",
            "taxonomy_group": "",
            "desc": "Counselor, Mental Health",
            "state": "NY",
            "license": "015093",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": [
        {
            "first_name": "LINDA",
            "last_name": "MONTALBANO",
            "code": "1",
            "type": "Former Name"
        }
    ]
}

Other providers in Massapequa, NY

Sources for this page

  • NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Aug 17, 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.