CALISTA E EZEOKOYE
NPI 1003279118
Nurse Practitioner - Psychiatric/Mental Health in Los Angeles, CA
About Calista E Ezeokoye NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
CALISTA E EZEOKOYE (NPI 1003279118) is an individual psychiatric/mental health provider in Los Angeles, California, licensed in California (95003322) and active in the NPI registry since April 2016. She is enrolled in Medicare PECOS and is a graduate of Other (2014).
NPPES Registry Identity
Specialties & Licenses 3
Other Names 1
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
Calista E Ezeokoye 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.
Medicare Billing Reassignments
2Medicare enrollment records show Calista Ezeokoye reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Los Angeles, CA 90008
- Reassigned Medicare billing, California enrollment
- 4 clinicians in this Medicare group
Los Angeles, CA 90037
- Reassigned Medicare billing, California enrollment
- 91 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.
Areas of Expertise CMS Part B claims 7
Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.
Physician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 90008 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
Other Providers at the Same Location NPPES
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
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 Calista Ezeokoye's NPI number?
The NPI number for Calista Ezeokoye is 1003279118. It was assigned to this individual provider in the NPPES registry on April 5, 2016. The provider is also known as Calista Whalem.
Where is Calista Ezeokoye located?
Calista Ezeokoye practices at 2917 W Vernon Ave # B, Los Angeles, CA 90008. The listed phone number is (323) 426-5200.
What is Calista Ezeokoye's specialty?
The primary specialty registered for this NPI is Nurse Practitioner, specializing in Psychiatric/Mental Health, with taxonomy code 363LP0808X.
Is Calista Ezeokoye enrolled in Medicare?
Yes. Calista Ezeokoye 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 Calista Ezeokoye's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Calista Ezeokoye reassigns Medicare benefits to 2 organizations: Akalaka Nursing Care Group Inc (Los Angeles, CA) and Central City Community Health Center Inc (Los Angeles, 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 Calista Ezeokoye'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 Calista Ezeokoye was last updated on May 3, 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.
# Calista E Ezeokoye · NPI 1003279118
Psychiatric/Mental Health physician in Los Angeles, California. Individual provider, active in the CMS NPPES registry since April 5, 2016.
## Identity
- **NPI:** 1003279118 (Entity type: Individual)
- **Enumerated:** April 5, 2016
- **Primary specialty:** Nurse Practitioner - Psychiatric/Mental Health · taxonomy 363LP0808X
- **State license:** 95003322 (California)
- **Sole proprietor:** No
## Practice location
- **Address:** 2917 W VERNON AVE # B, Los Angeles, CA 90008-4714
- **Phone:** (323) 426-5200
## Medicare
- **Medicare:** Enrolled (PECOS); accepts Medicare assignment
- **Ordering & referring:** eligible for Part B labs & imaging, durable medical equipment, home health, power mobility devices
- **Bills Medicare through:** 2 organizations under Medicare reassignment (form CMS-855R): Akalaka Nursing Care Group Inc (NPI 1801486261, Los Angeles, CA); Central City Community Health Center Inc (NPI 1194265637, Los Angeles, CA) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 2014
## Record status
- **NPPES last updated:** May 3, 2023
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Source: [NPI Profile](https://npiprofile.com/npi/1003279118) · Data from the CMS NPPES public registry.