Lauren Horowitz, NP

Primary specialty

Pediatric Nurse PractitionerTaxonomy code 363LP0200X

License

383044 Issued in CT

Practice address

21 1St St Ste 7
Norwalk, CT 06855-2327

Phone

(203) 247-3264

NPI assigned

Oct 12, 2021

Last updated

Nov 13, 2025By the provider in NPPES

Sex

Female

Sole proprietor

Yes

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

Specialties & licenses 1

Addresses

Medicare fee-for-service enrollment

Not listed in the public Medicare enrollment file

Eligible to order & refer

• Part B services: No
• Medical equipment: Yes
• Home health: No
• Power mobility devices: Yes
• Hospice: No

Green means eligible to order or refer.

Medicare enrollment (NPD)

Enrolled

Credentials

Nurse Practitioner

State licenses

Practice roles

Organizations this provider is connected to: Medicare benefit reassignments (the organization bills Medicare for this provider’s services), Care Compare group memberships, National Provider Directory roles and organizations whose NPPES authorized official is this provider.

• Milk Street Lactation Support Center, LLC

  • Lactation Consultant (Registered Nurse)
  • Norwalk, CT
  • NPI 1316796543
  NPD

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

{
    "created_epoch": "1633996800000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1762992000000",
    "number": "1356003719",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "227 SILVER HILL LN",
            "city": "STAMFORD",
            "state": "CT",
            "postal_code": "069053122",
            "telephone_number": "203-247-3264"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "21 1ST ST STE 7",
            "city": "NORWALK",
            "state": "CT",
            "postal_code": "068552327",
            "telephone_number": "203-247-3264"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "HOROWITZ",
        "first_name": "LAUREN",
        "credential": "NP",
        "sole_proprietor": "YES",
        "sex": "F",
        "enumeration_date": "2021-10-12",
        "last_updated": "2025-11-13",
        "certification_date": "2025-11-13",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "363LP0200X",
            "taxonomy_group": "",
            "desc": "Nurse Practitioner, Pediatrics",
            "state": "CT",
            "license": "383044",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

• Lynn Holmberg, MS, RD, CDN
• Michelle Hope, LO
• Reid Hopkins, M.D.
• Maryellen Horan, FNP
• Julia Sarah Horowitz, LCSW, MHSA
• Tatiyana E Houser
• Carolyn A Howell, PT
• Judy Huang, PHD, PHARMD, BCPS
• Estefania Hudson
• Alvaro E Huerta, LCSW

• Pediatric Nurse Practitioner in Norwalk, CT
• Providers in Norwalk, CT by specialty
• Pediatric Nurse Practitioner in Connecticut

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Nov 13, 2025; self-reported and not verified by CMS. Specialty names from the NUCC taxonomy.
• Medicare enrollment (CMS PECOS): enrollments, PAC IDs and benefit reassignments; Order and Referring.
• National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.

Verify at the official NPI Registry.