Alexa Klein, LCSW, P.C.

Primary specialty

Mental Health Clinic/Center (Including Community Mental Health Center)Taxonomy code 261QM0801X

Legal business name

ALEXA KLEIN, LCSW, P.C.

Doing business as

Breathe and Be Therapy

Practice address

390 S Greene Ave
Lindenhurst, NY 11757-5430

Phone

(631) 268-4041

NPI assigned

Jul 7, 2026

Last updated

Jul 7, 2026By the provider in NPPES

Organization subpart

No

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

Authorized official

Name

Mrs. Alexa Brynn Klein, LCSWNPI 1386031698

Title

Owner/President/Practice Administra

Phone

(631) 268-4041

Specialties & licenses 1

Addresses

Other names 1

• Breathe and Be Therapy Doing business as

Practitioners 1

Individual providers connected to this organization through Medicare benefit reassignment, Care Compare group membership or National Provider Directory roles, and the practitioner matching its NPPES authorized official.

• Alexa Brynn Klein, LCSW

  • Clinical Social Worker
  • Lindenhurst, NY
  • NPI 1386031698
  NPD (past) Authorized official

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

{
    "created_epoch": "1783382400000",
    "enumeration_type": "NPI-2",
    "last_updated_epoch": "1783382400000",
    "number": "1992623037",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "390 S GREENE AVE",
            "city": "LINDENHURST",
            "state": "NY",
            "postal_code": "117575430",
            "telephone_number": "631-268-4041"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "390 S GREENE AVE",
            "city": "LINDENHURST",
            "state": "NY",
            "postal_code": "117575430",
            "telephone_number": "631-268-4041"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "organization_name": "ALEXA KLEIN, LCSW, P.C.",
        "organizational_subpart": "NO",
        "enumeration_date": "2026-07-07",
        "last_updated": "2026-07-07",
        "certification_date": "2026-07-07",
        "status": "A",
        "authorized_official_last_name": "KLEIN",
        "authorized_official_first_name": "ALEXA",
        "authorized_official_middle_name": "BRYNN",
        "authorized_official_title_or_position": "OWNER/PRESIDENT/PRACTICE ADMINISTRA",
        "authorized_official_telephone_number": "631-268-4041",
        "authorized_official_name_prefix": "Mrs.",
        "authorized_official_credential": "LCSW"
    },
    "taxonomies": [
        {
            "code": "261QM0801X",
            "taxonomy_group": "",
            "desc": "Clinic/Center, Mental Health (Including Community Mental Health Center)",
            "state": "NU",
            "license": null,
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": [
        {
            "organization_name": "Breathe and Be Therapy",
            "code": "3",
            "type": "Doing Business As"
        }
    ]
}

• Christianah Agunloye
• Mahjabeen Ahmed, M.D.
• Yakup Akyol, M.D.
• Kristen Alamia
• Anajaira Alcantara, FNP
• Joshua Alicea, LMT
• Michelle Alini
• Alison Choa MD PLLC
• Alison Choa, M.D.
• Jennifer Lee Allen

• Mental Health Clinic/Center (Including Community Mental Health Center) in Lindenhurst, NY
• Providers in Lindenhurst, NY by specialty
• Mental Health Clinic/Center (Including Community Mental Health Center) in New York

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Jul 7, 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.