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DENIS KESHISHYAN
NPI 1932791456
Nurse Practitioner - Acute Care in El Segundo, CA

Active since February 05, 2021PECOS Enrolled
898 N PACIFIC COAST HWY, EL SEGUNDO, CA 90245(310) 379-2134 Get Directions Write a Review

NPPES record last updated: May 2, 2021. Verified against the NPPES registry weekly; last sync: November 08, 2026.

Record update history: May 2, 2021, Feb 23, 2021, Feb 5, 2021 (3 updates tracked since 2021).

About Denis Keshishyan NPPES

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

DENIS KESHISHYAN (NPI 1932791456) is an individual acute care provider in El Segundo, California, licensed in California (95015136) and active in the NPI registry since February 2021. He is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1932791456
Entity TypeIndividualMale
Primary Taxonomy363LA2100X
Provider Legal NameDENIS KESHISHYAN
Location Address898 N PACIFIC COAST HWYEl Segundo, CA 90245-2705
Mailing Address898 N Pacific Coast HwyEl Segundo, CA 90245-2705
Phone(310) 379-2134
Sole ProprietorNo
Enumeration DateFebruary 5, 2021
Last NPPES UpdateMay 2, 20213 updates tracked since enumeration
NPPES CertifiedMay 2, 2021
✔ NPI 1932791456 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyNurse Practitioner · Acute CarePhysician Assistants & Advanced Practice Nursing Providers
Taxonomy Code363LA2100X
License✔ Licensed in CA · 95015136
898 N PACIFIC COAST HWY, El Segundo, CA 90245
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Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Denis Keshishyan 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 Reassignment

Medicare enrollment records show Denis Keshishyan reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.

San Fernando Valley Medical Group Inc
16 mi
Hospitalist
4955 VAN NUYS BLVD. #502
Sherman Oaks, CA 91403
  • Reassigned Medicare billing, California enrollment
  • 36 clinicians in this Medicare group
NPI 1902188022 (818) 325-0200

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 90245 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.

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 Denis Keshishyan's NPI number?

The NPI number for Denis Keshishyan is 1932791456. It was assigned to this individual provider in the NPPES registry on February 5, 2021.

Where is Denis Keshishyan located?

Denis Keshishyan practices at 898 N Pacific Coast Hwy, El Segundo, CA 90245. The listed phone number is (310) 379-2134.

What is Denis Keshishyan's specialty?

The primary specialty registered for this NPI is Nurse Practitioner, specializing in Acute Care, with taxonomy code 363LA2100X.

Is Denis Keshishyan enrolled in Medicare?

Yes. Denis Keshishyan is registered in the Medicare PECOS enrollment system.

Which organization bills Medicare for Denis Keshishyan's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Denis Keshishyan reassigns Medicare benefits to San Fernando Valley Medical Group Inc (Sherman Oaks, CA). The 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 Denis Keshishyan'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 Denis Keshishyan was last updated on May 2, 2021. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 5 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.