ALEC JESSEN
NPI 1043912165
Emergency Medicine in Los Angeles, CA

Active since March 21, 2023PECOS Enrolled
2051 MARENGO ST, LOS ANGELES, CA 90033(323) 409-1945 Get Directions Write a Review

NPPES record last updated: June 2, 2026. Verified against the NPPES registry weekly; last sync: August 02, 2026.

Record update history: Jun 2, 2026, Mar 21, 2023 (2 updates tracked since 2023).

About Alec Jessen NPPES

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

ALEC JESSEN (NPI 1043912165) is an individual emergency medicine provider in Los Angeles, California, licensed in California (15536) and active in the NPI registry since March 2023. He is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1043912165
Entity TypeIndividualMale
Primary Taxonomy207P00000X
Provider Legal NameALEC JESSEN
Location Address2051 MARENGO STLos Angeles, CA 90033-1352
Mailing AddressTcu Box 297085Fort Worth, TX 76129-0001 · (817) 257-6633
Sole ProprietorYes
Enumeration DateMarch 21, 2023
Last NPPES UpdateJune 2, 20262 updates tracked since enumeration
NPPES CertifiedJune 2, 2026
NPI 1043912165 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

Primary SpecialtyEmergency MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207P00000X
License Licensed in CA · 15536
Definition
An emergency physician focuses on the immediate decision making and action necessary to prevent death or any further disability both in the pre-hospital setting by directing emergency medical technicians and in the emergency department. The emergency physician provides immediate recognition, evaluation, care, stabilization and disposition of a generally diversified population of adult and pediatric patients in response to acute illness and injury.
2051 MARENGO ST, Los Angeles, CA 90033

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

Enrolled in Medicare (PECOS)

Alec Jessen 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 90033 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.

Internal Medicine
2051 MARENGO ST
LOS ANGELES, CA 90033
Obstetrics & Gynecology
2051 MARENGO ST
LOS ANGELES, CA 90033
Clinical Nurse Specialist
2051 MARENGO ST
LOS ANGELES, CA 90033
Respiratory Therapist, Registered
2051 MARENGO ST
LOS ANGELES, CA 90033
Psychiatric Unit
2051 MARENGO ST
LOS ANGELES, CA 90033
Student in an Organized Health Care Education/Training Program
2051 MARENGO ST
LOS ANGELES, CA 90033
Respiratory Therapist, Registered (Neonatal/Pediatrics)
2051 MARENGO ST
LOS ANGELES, CA 90033
Respiratory Therapist, Registered
2051 MARENGO ST
LOS ANGELES, CA 90033

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 Alec Jessen's NPI number?

The NPI number for Alec Jessen is 1043912165. It was assigned to this individual provider in the NPPES registry on March 21, 2023.

Where is Alec Jessen located?

Alec Jessen practices at 2051 Marengo St, Los Angeles, CA 90033. The listed phone number is (323) 409-1945.

What is Alec Jessen's specialty?

The primary specialty registered for this NPI is Emergency Medicine with taxonomy code 207P00000X.

Is Alec Jessen enrolled in Medicare?

Yes. Alec Jessen is registered in the Medicare PECOS enrollment system.

When was this NPI record last updated?

The NPPES record for Alec Jessen was last updated on June 2, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 2 months 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.