MRS. MARILEN LOO NP-BC
NPI 1891165155
Nurse Practitioner - Family in Murrieta, CA

Active since September 30, 2015PECOS EnrolledAccepts Medicare Assignment
41880 KALMIA ST, SUITE #100, MURRIETA, CA 92562(951) 461-6963 Get Directions Write a Review

NPPES record last updated: December 1, 2021. Verified against the NPPES registry weekly; last sync: August 16, 2026.

Record update history: Dec 1, 2021, Dec 6, 2015, Nov 11, 2015 and 1 more (4 updates tracked since 2015).

About Mrs. Marilen Loo Np-bc NPPES

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

MRS. MARILEN LOO NP-BC (NPI 1891165155) is an individual family provider in Murrieta, California, licensed in California (NP95002714) and active in the NPI registry since September 2015. She is enrolled in Medicare PECOS and is a graduate of Other (2015).

NPPES Registry Identity

NPI1891165155
Entity TypeIndividualFemale
Primary Taxonomy363LF0000X
Provider Legal NameMRS. MARILEN LOOCredential: NP-BC
Location Address41880 KALMIA ST, SUITE #100Murrieta, CA 92562-8831
Mailing Address41880 Kalmia St, Suite #100Murrieta, CA 92562-8831
Sole ProprietorNo
Medical School CMSOtherGraduated 2015
Enumeration DateSeptember 30, 2015
Last NPPES UpdateDecember 1, 20214 updates tracked since enumeration
NPI 1891165155 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 · NP95002714
41880 KALMIA ST, Murrieta, CA 92562

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

Mrs. Marilen Loo Np-bc 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 ID1850684218
PECOS Enrollment IDI20160721002448
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 92562 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
$91.88 typical visit price
range $59.60 – $179.42
Typical copayment $22.97 (range $14.90 – $44.85)
Most-billed visit code 99203
Established Patient
$104.64 typical visit price
range $19.37 – $146.42
Typical copayment $26.16 (range $4.84 – $36.60)
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 13

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

Chiropractor
41880 KALMIA ST, SUITE 135
MURRIETA, CA 92562
Emergency Medicine
41880 KALMIA ST
MURRIETA, CA 92562
Marriage & Family Therapist
41880 KALMIA ST
MURRIETA, CA 92562
Internal Medicine
41880 KALMIA ST, SUITE 100
MURRIETA, CA 92562
Physician Assistant
41880 KALMIA ST, SUITE 100
MURRIETA, CA 92562
Chiropractor
41880 KALMIA ST, SUITE 135
MURRIETA, CA 92562
Internal Medicine
41880 KALMIA ST, SUITE 100
MURRIETA, CA 92562
Clinic/Center (Urgent Care)
41880 KALMIA ST, SUITE 100
MURRIETA, CA 92562

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 Marilen Loo's NPI number?

The NPI number for Marilen Loo is 1891165155. It was assigned to this individual provider in the NPPES registry on September 30, 2015.

Where is Marilen Loo located?

Marilen Loo practices at 41880 Kalmia St Suite #100, Murrieta, CA 92562. The listed phone number is (951) 461-6963.

What is Marilen Loo's specialty?

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

Is Marilen Loo enrolled in Medicare?

Yes. Marilen Loo 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 Marilen Loo was last updated on December 1, 2021. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 4 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.