Individual provider Active NPI

Sarah Jauregui Pfeifer, RN, IBCLC

  • Lactation Consultant (Registered Nurse)
  • Laguna Hills, CA
National Provider Identifier
1437047438
Registry record updated Jun 26, 2025
On this page

Key facts

NPPES NPI Registry
Primary specialty
Lactation Consultant (Registered Nurse)Taxonomy code 163WL0100X
License
L-319032 Issued in CA
Practice address
25255 Cabot Rd Ste 101
Laguna Hills, CA 92653-5507
Phone
(949) 698-9000
NPI assigned
Jun 26, 2025
Sex
Female
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Jun 26, 2025

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

Specialties & licenses 1

Specialty (taxonomy)CodeLicenseStatePrimary
Lactation Consultant (Registered Nurse) 163WL0100X L-319032 CA Primary

Addresses

Primary practice location

25255 Cabot Rd Ste 101
Laguna Hills, CA 92653-5507

Mailing address

25922 Via del Sur
Mission Viejo, CA 92691-4038

Other names 1

  • Sarah Teresa Jauregui 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
Credentials
Registered Nurse

State licenses

LicenseStateTypeSpecialty
L-319032CAMDLactation Consultant (Registered Nurse)

Practice roles

OrganizationSpecialtyStatusNew patients
The Breastfeeding Center, LLC Lactation Consultant Past Accepting new patients

Organizations & group practices 1

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": "1750896000000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1750896000000",
    "number": "1437047438",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "25922 VIA DEL SUR",
            "city": "MISSION VIEJO",
            "state": "CA",
            "postal_code": "926914038"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "25255 CABOT RD STE 101",
            "city": "LAGUNA HILLS",
            "state": "CA",
            "postal_code": "926535507",
            "telephone_number": "949-698-9000"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "PFEIFER",
        "first_name": "SARAH",
        "middle_name": "JAUREGUI",
        "credential": "RN, IBCLC",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2025-06-26",
        "last_updated": "2025-06-26",
        "certification_date": "2025-06-26",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "163WL0100X",
            "taxonomy_group": "",
            "desc": "Registered Nurse, Lactation Consultant",
            "state": "CA",
            "license": "L-319032",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": [
        {
            "first_name": "SARAH",
            "last_name": "JAUREGUI",
            "middle_name": "TERESA",
            "code": "1",
            "type": "Former Name"
        }
    ]
}

Other providers in Laguna Hills, CA

Sources for this page

  • NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Jun 26, 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.