MRS. MONICA KEO NP
NPI 1083244016
Nurse Practitioner - Psychiatric/Mental Health in Los Angeles, CA

Active since January 17, 2020PECOS EnrolledAccepts Medicare Assignment
560 S ST LOUIS ST, LOS ANGELES, CA 90033(213) 480-1557 Get Directions Write a Review

NPPES record last updated: September 12, 2023. Verified against the NPPES registry weekly; last sync: October 18, 2026.

Record update history: Mar 2, 2022, Feb 25, 2022, Dec 8, 2020 and 2 more (5 updates tracked since 2020).

About Mrs. Monica Keo Np NPPES

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

MRS. MONICA KEO NP (NPI 1083244016) is an individual psychiatric/mental health provider in Los Angeles, California, licensed in California (95012007) and active in the NPI registry since January 2020. She is enrolled in Medicare PECOS, maintains 3 additional practice locations, and is a graduate of Other (2019).

NPPES Registry Identity

NPI1083244016
Entity TypeIndividualFemale
Primary Taxonomy363LP0808X
Provider Legal NameMRS. MONICA KEOCredential: NP
Location Address560 S ST LOUIS STLos Angeles, CA 90033-4320
Mailing Address560 S St Louis StLos Angeles, CA 90033-4320 · (213) 480-1557
Sole ProprietorNo
Medical School CMSOtherGraduated 2019
Enumeration DateJanuary 17, 2020
Last NPPES UpdateSeptember 12, 20235 updates tracked since enumeration
NPPES CertifiedSeptember 12, 2023
✔ NPI 1083244016 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyNurse Practitioner · Psychiatric/Mental HealthPhysician Assistants & Advanced Practice Nursing Providers
Taxonomy Code363LP0808X
License✔ Licensed in CA · 95012007
560 S ST LOUIS ST, Los Angeles, CA 90033

Secondary Practice Locations 3

Location 11225 W 190th St Ste 280Gardena, CA 90248-4305 · Phone (310) 515-8113 · Fax (310) 538-2102
Location 2501 South Grand Avenue, #200Glendora, CA 91741 · Phone (626) 914-1980
Location 314541 Delano StVan Nuys, CA 91411-2820 · Phone (310) 515-8113 · Fax (310) 538-2102

Other Identifiers 1

Medicaid1083244016CA

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare and accepts Medicare assignment

Mrs. Monica Keo Np 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 ID648692509
PECOS Enrollment IDI20200622003113
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

2

Medicare enrollment records show Monica Keo reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Community/Behavioral Health
560 S ST LOUIS ST
Los Angeles, CA 90033
  • Reassigned Medicare billing, California enrollment
  • 71 clinicians in this Medicare group
Child & Adolescent Psychiatry
1225 W 190TH ST STE 280
Gardena, CA 90248
  • Reassigned Medicare billing, California enrollment
  • 375 clinicians in this Medicare group

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 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.

Social Worker (Clinical)
560 S ST LOUIS ST
LOS ANGELES, CA 90033
Counselor (Mental Health)
560 S ST LOUIS ST
LOS ANGELES, CA 90033
Rehabilitation Practitioner
560 S ST LOUIS ST
LOS ANGELES, CA 90033
Marriage & Family Therapist
560 S ST LOUIS ST
LOS ANGELES, CA 90033
Day Training/Habilitation Specialist
560 S ST LOUIS ST
LOS ANGELES, CA 90033
Marriage & Family Therapist
560 S ST LOUIS ST
LOS ANGELES, CA 90033
Marriage & Family Therapist
560 S ST LOUIS ST
LOS ANGELES, CA 90033
Marriage & Family Therapist
560 S ST LOUIS 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 Monica Keo's NPI number?

The NPI number for Monica Keo is 1083244016. It was assigned to this individual provider in the NPPES registry on January 17, 2020.

Where is Monica Keo located?

Monica Keo practices at 560 S St Louis St, Los Angeles, CA 90033. The listed phone number is (213) 480-1557.

What is Monica Keo's specialty?

The primary specialty registered for this NPI is Nurse Practitioner, specializing in Psychiatric/Mental Health, with taxonomy code 363LP0808X.

Is Monica Keo enrolled in Medicare?

Yes. Monica Keo 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.

Which organizations bill Medicare for Monica Keo's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Monica Keo reassigns Medicare benefits to 2 organizations: Enki Health Services, Inc. (Los Angeles, CA) and Ehab Yacoub MD Inc. (Gardena, 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 Monica Keo'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 Monica Keo was last updated on September 12, 2023. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 3 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.