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LISA K. KOSER APRN-CNP
NPI 1629371356
Nurse Practitioner - Acute Care in Los Angeles, CA

Active since December 20, 2010PECOS EnrolledAccepts Medicare Assignment
8635 W 3RD ST STE 795W, LOS ANGELES, CA 90048(310) 423-8350(310) 423-8351 Get Directions Write a Review

NPPES record last updated: August 19, 2025. Verified against the NPPES registry weekly; last sync: August 23, 2026.

Record update history: Jan 3, 2019, Mar 21, 2017 (2 updates tracked since 2017).

About Lisa K. Koser Aprn-cnp NPPES

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

LISA K. KOSER APRN-CNP (NPI 1629371356) is an individual acute care provider in Los Angeles, California, licensed in California (95026058) and active in the NPI registry since December 2010. She is enrolled in Medicare PECOS, maintains 2 additional practice locations, and is a graduate of Other (2010).

NPPES Registry Identity

NPI1629371356
Entity TypeIndividualFemale
Primary Taxonomy363LA2100X
Provider Legal NameLISA K. KOSERCredential: APRN-CNP
Location Address8635 W 3RD ST STE 795WLos Angeles, CA 90048-6129
Mailing Address4140 W 190th StTorrance, CA 90504-5513
Phone(310) 423-8350
Fax(310) 423-8351
Sole ProprietorNo
Medical School CMSOtherGraduated 2010
Enumeration DateDecember 20, 2010
Last NPPES UpdateAugust 19, 20252 updates tracked since enumeration
NPPES CertifiedAugust 19, 2025
✔ NPI 1629371356 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
Licenses✔ Licensed in CA · 95026058✔ Licensed in OH · APRN.CNP.12087
8635 W 3RD ST STE 795W, Los Angeles, CA 90048
Open in Google Maps ↗

Secondary Practice Locations 2

Location 18700 Beverly Blvd Ste 8215West Hollywood, CA 90048-1804 · Phone (310) 423-8350 · Fax (310) 423-8351
Location 24650 Lincoln BlvdMarina Del Rey, CA 90292-6306 · Phone (310) 823-8911

Other Identifiers 1

Medicaid3114632OH

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare and accepts Medicare assignment

Lisa K. Koser Aprn-cnp is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.

PECOS PAC ID8022298009
PECOS Enrollment IDI20240219001826
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 90048 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 9

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

ALEXANDRA BEVERLY BRAUN
Nurse Practitioner (Adult Health)
8635 W 3RD ST STE 795W
LOS ANGELES, CA 90048
Los Angeles County (310) 423-8350
MRS. DRASHTI JANI NP
Nurse Practitioner (Family)
8635 W 3RD ST STE 795W
LOS ANGELES, CA 90048
Los Angeles County (310) 423-5874
MORGAN LORRAINE HENNESSY MD, PHD
Surgery
8635 W 3RD ST STE 795W
LOS ANGELES, CA 90048
Los Angeles County (310) 423-8350
HARRY JINGZE WONG M.D.
Surgery
8635 W 3RD ST STE 795W
LOS ANGELES, CA 90048
Los Angeles County (310) 423-8350
CAROLYN BACKES KROUSE AGACNP-BC
Nurse Practitioner (Acute Care)
8635 W 3RD ST STE 795W
LOS ANGELES, CA 90048
Los Angeles County (310) 423-5874
PAUL WISNIOWSKI M.D.
Surgery
8635 W 3RD ST STE 795W
LOS ANGELES, CA 90048
Los Angeles County (310) 423-8350
LOUISE Y YEUNG M.D.
Surgery
8635 W 3RD ST STE 795W
LOS ANGELES, CA 90048
Los Angeles County (310) 423-8350
ALEXA RIVERA
Physician Assistant
8635 W 3RD ST STE 795W
LOS ANGELES, CA 90048
Los Angeles County (310) 423-5874

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 Lisa Koser's NPI number?

The NPI number for Lisa Koser is 1629371356. It was assigned to this individual provider in the NPPES registry on December 20, 2010.

Where is Lisa Koser located?

Lisa Koser practices at 8635 W 3rd St Ste 795W, Los Angeles, CA 90048. The listed phone number is (310) 423-8350.

What is Lisa Koser's specialty?

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

Is Lisa Koser enrolled in Medicare?

Yes. Lisa Koser is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.

When was this NPI record last updated?

The NPPES record for Lisa Koser was last updated on August 19, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 12 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.