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ERIN WEST N.P.
NPI 1265860035
Nurse Practitioner - Family in Los Angeles, CA

Active since October 14, 2013PECOS Enrolled
400 W 30TH ST, LOS ANGELES, CA 90007(213) 284-3200 Get Directions Write a Review

NPPES record last updated: October 14, 2013. Verified against the NPPES registry weekly; last sync: October 25, 2026.

About Erin West N.p. NPPES

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

ERIN WEST N.P. (NPI 1265860035) is an individual family provider in Los Angeles, California, licensed in California (789064) and active in the NPI registry since October 2013. She is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1265860035
Entity TypeIndividualFemale
Primary Taxonomy363LF0000X
Provider Legal NameERIN WESTCredential: N.P.
Location Address400 W 30TH STLos Angeles, CA 90007-3320
Mailing Address400 W 30th StLos Angeles, CA 90007-3320 · (213) 284-3200
Phone(213) 284-3200
Sole ProprietorNo
Enumeration DateOctober 14, 2013
✔ NPI 1265860035 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyNurse Practitioner · FamilyPhysician Assistants & Advanced Practice Nursing Providers
Taxonomy Code363LF0000X
License✔ Licensed in CA · 789064
400 W 30TH ST, Los Angeles, CA 90007
Open in Google Maps ↗

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Erin West N.p. 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.

Medicare Billing Reassignments

3

Medicare enrollment records show Erin West reassigns Medicare billing to 3 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Glendale Emergency Medical Associates, Inc
7.3 mi
Emergency Medicine
1420 S CENTRAL AVE
Glendale, CA 91204
  • Reassigned Medicare billing, California enrollment
  • 39 clinicians in this Medicare group
NPI 1588606834 (818) 502-2344
City Of Beverly Hills
7.9 mi
Nurse Practitioner
445 N REXFORD DR
Beverly Hills, CA 90210
  • Reassigned Medicare billing, California enrollment
  • 2 clinicians in this Medicare group
NPI 1124719471 (310) 281-2733
Golden West Emergency Medical Associates, Inc
8.1 mi
Emergency Medicine
900 S ATLANTIC BLVD
Monterey Park, CA 91754
  • Reassigned Medicare billing, California enrollment
  • 50 clinicians in this Medicare group
NPI 1053680298 (626) 457-7450

Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 90007 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
$96.36 typical visit price
range $62.96 – $187.60
Typical copayment $24.09 (range $15.74 – $46.90)
Most-billed visit code 99203
Established Patient
$109.96 typical visit price
range $20.84 – $153.61
Typical copayment $27.49 (range $5.21 – $38.40)
Most-billed visit code 99214
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 20

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

DIANA BENITEZ WHNP, CNM
Nurse Practitioner (Women's Health)
400 W 30TH ST
LOS ANGELES, CA 90007
Los Angeles County (213) 284-3200
MARY GATTER M.D.
Obstetrics & Gynecology (Gynecology)
400 W 30TH ST
LOS ANGELES, CA 90007
Los Angeles County (213) 284-3211
CHELSEA DAWSON R.N.
Registered Nurse
400 W 30TH ST
LOS ANGELES, CA 90007
Los Angeles County (800) 576-5544
BIVIANA CALLEJA LAGUNAS LCSW
Social Worker (Clinical)
400 W 30TH ST
LOS ANGELES, CA 90007
Los Angeles County (323) 891-6417
MS. HEATHER MARIE ONNIGIAN PA-C
Physician Assistant
400 W 30TH ST
LOS ANGELES, CA 90007
Los Angeles County (213) 284-3200
MS. FABIOLA SILIS RN
Registered Nurse
400 W 30TH ST
LOS ANGELES, CA 90007
Los Angeles County (213) 284-3200
ROSA M GALLARDO PA
Physician Assistant
400 W 30TH ST
LOS ANGELES, CA 90007
Los Angeles County (323) 284-3119
KATHLEEN MAHAN NP
Nurse Practitioner
400 W 30TH ST
LOS ANGELES, CA 90007
Los Angeles County (213) 284-3245

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 Erin West's NPI number?

The NPI number for Erin West is 1265860035. It was assigned to this individual provider in the NPPES registry on October 14, 2013.

Where is Erin West located?

Erin West practices at 400 W 30th St, Los Angeles, CA 90007. The listed phone number is (213) 284-3200.

What is Erin West's specialty?

The primary specialty registered for this NPI is Nurse Practitioner, specializing in Family, with taxonomy code 363LF0000X.

Is Erin West enrolled in Medicare?

Yes. Erin West is registered in the Medicare PECOS enrollment system.

Which organizations bill Medicare for Erin West's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Erin West reassigns Medicare benefits to 3 organizations: Glendale Emergency Medical Associates, Inc (Glendale, CA), City Of Beverly Hills (Beverly Hills, CA) and Golden West Emergency Medical Associates, Inc (Monterey Park, CA). Each reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for Erin West's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

When was this NPI record last updated?

The NPPES record for Erin West was last updated on October 14, 2013. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 13 years ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.