Individual provider Active NPI

Janet Margaret Horenstein, MD

  • Maternal & Fetal Medicine Physician
  • Los Angeles, CA
National Provider Identifier
1588759062
Registry record updated Jul 8, 2007
On this page

Key facts

NPPES NPI Registry
Primary specialty
Maternal & Fetal Medicine PhysicianTaxonomy code 207VM0101X
License
A35255 Issued in CA
Practice address
1400 S. Grand Avenue
Suite 711
Los Angeles, CA 90015
Phone
(213) 741-1406
Fax
(213) 765-7321
NPI assigned
Oct 3, 2006
Last updated
Jul 8, 2007By the provider in NPPES
Sex
Female
Sole proprietor
Yes

NPPES NPI Registry

Updated by the provider on Jul 8, 2007

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

Specialties & licenses 1

Specialty (taxonomy)CodeLicenseStatePrimary
Maternal & Fetal Medicine Physician 207VM0101X A35255 CA Primary

Addresses

Primary practice location

1400 S. Grand Avenue
Suite 711
Los Angeles, CA 90015

Mailing address

1400 S. Grand Avenue
Suite 711
Los Angeles, CA 90015
Phone (213) 741-1406

Other identifiers 1

IdentifierTypeStateIssuer
OOA352550OtherCAMEDI-CAL

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: Yes
Green means eligible to order or refer.

Enrollment records 1

Enrollment IDStateProvider typePAC IDDetails
I20040309000266 CA Practitioner - Obstetrics/Gynecology 6608764832 Reassigns benefits to 2 organizations

National Provider Directory

National Provider Directory
Medicare enrollment (NPD)
Enrolled
Credentials
Doctor of Medicine

State licenses

LicenseStateTypeSpecialty
A35255CAMDMaternal & Fetal Medicine Physician

Practice roles

OrganizationSpecialtyStatusNew patients
Faculty Physicians and Surgeons of Llusm Current Accepting new patients
Specialty Obstetrics of San Diego Maternal & Fetal Medicine CurrentSince Nov 15, 2016 Accepting new patients
Faculty Physicians and Surgeons of Llusm CurrentSince Feb 16, 2019 Accepting new patients
Faculty Physicians and Surgeons of Llusm CurrentSince Feb 16, 2019 Accepting new patients
White Memorial Medical Center Past Accepting new patients
University Clinical Education & Research Associates PastSince Jan 1, 2019 Accepting new patients
Center for Fetal Medicine and Woman's Ultrasound Past Accepting new patients

Locations

81 Highland Springs Ave
Ste 103
Beaumont, CA 92223
Phone (909) 558-2830

25455 Barton Rd
Ste 108A
Loma Linda, CA 92354
Phone (909) 558-1617

File Number 54701
Los Angeles, CA 90074
Phone (909) 651-4300

12264 El Camino Real
Ste 204
San Diego, CA 92130
Phone (858) 791-7700

2195 Club Center Dr
Ste A
Sn Bernrdno, CA 92408
Phone (909) 835-1750

Networks

  • BSC 65 PLUS INDIVIDUAL MAPD

Interoperability endpoints

  • Direct secure messaging: jhorenstein252102@direct.llu.edu

Organizations & group practices 8

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.

NPI Registry JSON

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

{
    "created_epoch": "1159833600000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1183852800000",
    "number": "1588759062",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "1400 S. GRAND AVENUE",
            "address_2": "SUITE 711",
            "city": "LOS ANGELES",
            "state": "CA",
            "postal_code": "90015",
            "telephone_number": "213-741-1406",
            "fax_number": "213-765-7321"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "1400 S. GRAND AVENUE",
            "address_2": "SUITE 711",
            "city": "LOS ANGELES",
            "state": "CA",
            "postal_code": "90015",
            "telephone_number": "213-741-1406",
            "fax_number": "213-765-7321"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "HORENSTEIN",
        "first_name": "JANET",
        "middle_name": "MARGARET",
        "name_prefix": "Dr.",
        "credential": "MD",
        "sole_proprietor": "YES",
        "sex": "F",
        "enumeration_date": "2006-10-03",
        "last_updated": "2007-07-08",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207VM0101X",
            "taxonomy_group": "",
            "desc": "Obstetrics & Gynecology, Maternal & Fetal Medicine",
            "state": "CA",
            "license": "A35255",
            "primary": true
        }
    ],
    "identifiers": [
        {
            "code": "01",
            "desc": "Other (non-Medicare)",
            "issuer": "MEDI-CAL",
            "identifier": "OOA352550",
            "state": "CA"
        }
    ],
    "endpoints": [],
    "other_names": []
}

Other providers in Los Angeles, CA

Sources for this page

Verify at the official NPI Registry.