Individual provider Active NPI

Esther Herrera, FNP-C

  • Family Nurse Practitioner
  • Whittier, CA
National Provider Identifier
1700523990
Registry record updated Dec 2, 2025
On this page

Key facts

NPPES NPI Registry
Primary specialty
Family Nurse PractitionerTaxonomy code 363LF0000X
License
95021111 Issued in CA
Practice address
7624 Painter Ave
Whittier, CA 90602-2300
Phone
(562) 945-9333
NPI assigned
May 18, 2022
Sex
Female
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Dec 2, 2025

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

Specialties & licenses 2

Specialty (taxonomy)CodeLicenseStatePrimary
Registered Nurse 163W00000X 95182565 CA
Family Nurse Practitioner 363LF0000X 95021111 CA Primary

Addresses

Primary practice location

7624 Painter Ave
Whittier, CA 90602-2300

Mailing address

7624 Painter Ave Ste 100
Whittier, CA 90602-2327

Other practice location 1

711 W College St Ste 540
Los Angeles, CA 90012-1246
Phone (213) 673-1880

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Enrolled in CA
Eligible to order & refer
  • Part B services: Yes
  • Medical equipment: Yes
  • Home health: Yes
  • Power mobility devices: Yes
  • Hospice: No
Green means eligible to order or refer.

Enrollment records 1

Enrollment IDStateProvider typePAC IDDetails
I20230512000706 CA Practitioner - Nurse Practitioner 1153787320 Reassigns benefits to 2 organizations

Care Compare profile

Medicare Care Compare
Specialty
Nurse Practitioner
Education
Other, 2022
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Telehealth
Offers telehealth services
Group practices
Maguire and Welsh Medical GroupGroup PAC ID 4486620374, 4 clinicians

Practice addresses (Care Compare)

7624 Painter Ave
Suite 100
Whittier, CA 90602-2327
Phone (562) 945-9333

National Provider Directory

National Provider Directory
Medicare enrollment (NPD)
Enrolled
Credentials
Nurse Practitioner

Practice roles

OrganizationSpecialtyStatusNew patients
Maguire & Welsh Medical Group CurrentSince Mar 1, 2023 Accepting new patients
Christopher W Chu MD, Inc CurrentSince Jun 6, 2025 Accepting new patients

Locations

711 W College St
Ste 540
Los Angeles, CA 90012
Phone (213) 673-1880

4081 E Olympic Blvd
Los Angeles, CA 90023
Phone (323) 267-0477

900 N Alameda St
Los Angeles, CA 90012

7624 Painter Ave
Ste 100
Whittier, CA 90602
Phone (562) 945-9333

Interoperability endpoints

  • FHIR API: https://api.platform.athenahealth.com/11689/brand/1/csg/1/fhir/r4
  • Direct secure messaging: esther.wang.1@11689.direct.athenahealth.com

Organizations & group practices 2

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": "1652832000000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1764633600000",
    "number": "1700523990",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "7624 PAINTER AVE STE 100",
            "city": "WHITTIER",
            "state": "CA",
            "postal_code": "906022327"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "7624 PAINTER AVE",
            "city": "WHITTIER",
            "state": "CA",
            "postal_code": "906022300",
            "telephone_number": "562-945-9333"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "711 W College St Ste 540",
            "address_purpose": "LOCATION",
            "city": "Los Angeles",
            "state": "CA",
            "postal_code": "900121246",
            "country_code": "US",
            "telephone_number": "213-673-1880",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "HERRERA",
        "first_name": "ESTHER",
        "credential": "FNP-C",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2022-05-18",
        "last_updated": "2025-12-02",
        "certification_date": "2025-12-02",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "163W00000X",
            "taxonomy_group": "",
            "desc": "Registered Nurse",
            "state": "CA",
            "license": "95182565",
            "primary": false
        },
        {
            "code": "363LF0000X",
            "taxonomy_group": "",
            "desc": "Nurse Practitioner, Family",
            "state": "CA",
            "license": "95021111",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in Whittier, CA

Sources for this page

Verify at the official NPI Registry.