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ADAMMA THERESA AMADI FNP
NPI 1487030656
Nurse Practitioner - Primary Care in Cerritos, CA

Active since August 10, 2015PECOS Enrolled
18000 STUDEBAKER RD STE 800, CERRITOS, CA 90703(213) 628-6539(213) 566-1361 Get Directions Write a Review

NPPES record last updated: December 11, 2024. Verified against the NPPES registry weekly; last sync: October 25, 2026.

Record update history: Dec 11, 2024, May 22, 2023, Dec 3, 2018 and 4 more (7 updates tracked since 2015).

About Adamma Theresa Amadi Fnp NPPES

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

ADAMMA THERESA AMADI FNP (NPI 1487030656) is an individual primary care provider in Cerritos, California, licensed in California (95002583) and active in the NPI registry since August 2015. She is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1487030656
Entity TypeIndividualFemale
Primary Taxonomy363LP2300X
Provider Legal NameADAMMA THERESA AMADICredential: FNP
Location Address18000 STUDEBAKER RD STE 800Cerritos, CA 90703-2671
Mailing Address18000 Studebaker Rd Ste 700Cerritos, CA 90703-2522 · (213) 628-6539 · Fax (213) 566-1361
Phone(213) 628-6539
Fax(213) 566-1361
Sole ProprietorNo
Enumeration DateAugust 10, 2015
Last NPPES UpdateDecember 11, 20247 updates tracked since enumeration
NPPES CertifiedDecember 10, 2024
✔ NPI 1487030656 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 3

★ Primary SpecialtyNurse Practitioner · Primary CarePhysician Assistants & Advanced Practice Nursing Providers
Taxonomy Code363LP2300X
Licenses✔ Licensed in CA · 95002583✔ Licensed in CA · 1487030656
Also ListedNurse PractitionerTaxonomy 363L00000X · License 95002583 (CA)
Also ListedNurse Practitioner · FamilyTaxonomy 363LF0000X · License 95002583 (CA)
18000 STUDEBAKER RD STE 800, Cerritos, CA 90703
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Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Adamma Theresa Amadi Fnp 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.

Medicare Billing Reassignments

4

Medicare enrollment records show Adamma Amadi reassigns Medicare billing to 4 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Oakk Care Inc.
8.7 mi
Assisted Living Facility
1358 E HELMICK ST
Carson, CA 90746
  • Reassigned Medicare billing, California enrollment
NPI 1376093013 (310) 400-9939
Healthcare Partners Affiliates Medical Group
16 mi
Internal Medicine
1120 W WASHINGTON BLVD
Los Angeles, CA 90015
  • Reassigned Medicare billing, California enrollment
  • 2,052 clinicians in this Medicare group
NPI 1659312593 (213) 623-2225
Lakeside Medical Organization, A Medical Group Inc.
39 mi
Internal Medicine
8501 FALLBROOK AVE STE 300
West Hills, CA 91304
  • Reassigned Medicare billing, California enrollment
  • 205 clinicians in this Medicare group
NPI 1831426642 (818) 654-3400
Tri-State Community Healthcare Center
63 mi
Federally Qualified Health Center (FQHC)
11499 BARTLETT AVE
Adelanto, CA 92301
  • Reassigned Medicare billing, California enrollment
  • 73 clinicians in this Medicare group
NPI 1508379017 (760) 444-4258

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 90703 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.

ABHISHEK KUMAR MD
Radiology (Radiation Oncology)
18000 STUDEBAKER RD STE 800
CERRITOS, CA 90703
Los Angeles County (562) 735-3226
DR. ARLENE LEDESMA YU MD, MBA
Internal Medicine (Medical Oncology)
18000 STUDEBAKER RD STE 800
CERRITOS, CA 90703
Los Angeles County (562) 735-3226
JOSEPHINE ASSINI-STRUCK
Nurse Practitioner (Acute Care)
18000 STUDEBAKER RD STE 800
CERRITOS, CA 90703
Los Angeles County (562) 735-3226
MR. SAIFUDDIN TALIB FNP
Nurse Practitioner (Family)
18000 STUDEBAKER RD STE 800
CERRITOS, CA 90703
Los Angeles County (562) 735-3226
LOUIS SITHU
Nurse Practitioner (Primary Care)
18000 STUDEBAKER RD STE 800
CERRITOS, CA 90703
Los Angeles County (562) 735-3226
MS. ALICIA ANN ALEXANDER MS,PA-C
Physician Assistant
18000 STUDEBAKER RD STE 800
CERRITOS, CA 90703
Los Angeles County (562) 735-3226
JUAN E SANCHEZ MD
Internal Medicine (Hematology & Oncology)
18000 STUDEBAKER RD STE 800
CERRITOS, CA 90703
Los Angeles County (562) 735-3226
DR. WILBUR N MONTANA DO
Internal Medicine (Hematology & Oncology)
18000 STUDEBAKER RD STE 800
CERRITOS, CA 90703
Los Angeles County (562) 735-3226

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 Adamma Amadi's NPI number?

The NPI number for Adamma Amadi is 1487030656. It was assigned to this individual provider in the NPPES registry on August 10, 2015.

Where is Adamma Amadi located?

Adamma Amadi practices at 18000 Studebaker Rd Ste 800, Cerritos, CA 90703. The listed phone number is (213) 628-6539.

What is Adamma Amadi's specialty?

The primary specialty registered for this NPI is Nurse Practitioner, specializing in Primary Care, with taxonomy code 363LP2300X.

Is Adamma Amadi enrolled in Medicare?

Yes. Adamma Amadi is registered in the Medicare PECOS enrollment system.

Which organizations bill Medicare for Adamma Amadi's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Adamma Amadi reassigns Medicare benefits to 4 organizations: Oakk Care Inc. (Carson, CA), Healthcare Partners Affiliates Medical Group (Los Angeles, CA), Lakeside Medical Organization, A Medical Group Inc. (West Hills, CA) and Tri-State Community Healthcare Center (Adelanto, 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 Adamma Amadi'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 Adamma Amadi was last updated on December 11, 2024. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 22 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.