DR. JANET MARGARET HORENSTEIN MD
NPI 1588759062
Obstetrics & Gynecology - Maternal & Fetal Medicine in Los Angeles, CA

Active since October 03, 2006PECOS Enrolled
1400 S. GRAND AVENUE, SUITE 711, LOS ANGELES, CA 90015(213) 741-1406(213) 765-7321 Get Directions Write a Review

NPPES record last updated: July 8, 2007. Verified against the NPPES registry weekly; last sync: July 19, 2026.

About Dr. Janet Margaret Horenstein Md NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

DR. JANET MARGARET HORENSTEIN MD (NPI 1588759062) is an individual maternal & fetal medicine provider in Los Angeles, California, licensed in California (A35255) and active in the NPI registry since October 2006. She is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1588759062
Entity TypeIndividualFemale
Primary Taxonomy207VM0101X
Provider Legal NameDR. JANET MARGARET HORENSTEINCredential: MD
Location Address1400 S. GRAND AVENUE, SUITE 711Los Angeles, CA 90015
Mailing Address1400 S. Grand Avenue, Suite 711Los Angeles, CA 90015 · (213) 741-1406 · Fax (213) 765-7321
Fax(213) 765-7321
Sole ProprietorYes
Enumeration DateOctober 3, 2006
Last NPPES UpdateJuly 8, 2007
NPI 1588759062 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

Primary SpecialtyObstetrics & Gynecology · Maternal & Fetal MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207VM0101X
License Licensed in CA · A35255
Definition

An obstetrician/gynecologist who cares for, or provides consultation on, patients with complications of pregnancy. This specialist has advanced knowledge of the obstetrical, medical and surgical complications of pregnancy and their effect on both the mother and the fetus. The specialist also possesses expertise in the most current diagnostic and treatment modalities used in the care of patients with complicated pregnancies.

1400 S. GRAND AVENUE, Los Angeles, CA 90015

Other Identifiers 1

OtherOOA352550CA · Medi-cal

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.

Medicare Enrollment Status

Enrolled in Medicare (PECOS)

Dr. Janet Margaret Horenstein Md is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

Eligible to Order & Refer Part B Labs & Imaging Durable Medical Equipment Home Health Agency Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 90015 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.

New Patient
$142.39 typical visit price
range $62.96 – $187.60
Typical copayment $35.59 (range $15.74 – $46.90)
Most-billed visit code 99204
Established Patient
$77.96 typical visit price
range $20.84 – $153.61
Typical copayment $19.49 (range $5.21 – $38.40)
Most-billed visit code 99213
Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

Other Providers at the Same Location NPPES

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

Social Worker
1400 S. GRAND AVENUE
LOS ANGELES, CA 90015

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is Janet Horenstein's NPI number?

The NPI number for Janet Horenstein is 1588759062. It was assigned to this individual provider in the NPPES registry on October 3, 2006.

Where is Janet Horenstein located?

Janet Horenstein practices at 1400 S. Grand Avenue Suite 711, Los Angeles, CA 90015. The listed phone number is (213) 741-1406.

What is Janet Horenstein's specialty?

The primary specialty registered for this NPI is Obstetrics & Gynecology, specializing in Maternal & Fetal Medicine, with taxonomy code 207VM0101X.

Is Janet Horenstein enrolled in Medicare?

Yes. Janet Horenstein is registered in the Medicare PECOS enrollment system.

When was this NPI record last updated?

The NPPES record for Janet Horenstein was last updated on July 8, 2007. NPI Profile syncs with the weekly NPPES data releases published by CMS.