ELIZA RIVERA MITU APRN FNP C A PROFESSIONAL NURSING CORPORATION
NPI 1780326280
Nurse Practitioner - Primary Care in Fountain Valley, CA

Q: What is Eliza Rivera Mitu Aprn Fnp C A Professional Nursing Corporation's specialty?

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

Active since April 13, 2022

11100 WARNER AVE STE 162, FOUNTAIN VALLEY, CA 92708(562) 786-6723(562) 786-6956 Get Directions Write a Review

NPPES record last updated: June 16, 2026. Verified against the NPPES registry weekly; last sync: October 25, 2026.

Record update history: Jun 25, 2024, Apr 19, 2024, Apr 13, 2022 (3 updates tracked since 2022).

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About Eliza Rivera Mitu Aprn Fnp C A Professional Nursing Corporation NPPES

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

ELIZA RIVERA MITU APRN FNP C A PROFESSIONAL NURSING CORPORATION (NPI 1780326280), doing business as Angeles Health And Wellness Center, is a healthcare organization registered as a primary care in Fountain Valley, California and active in the NPI registry since April 2022. The organization maintains a secondary practice location in Torrance and lists Eliza Rivera-mitu, Ceo, as its authorized official.

NPPES Registry Identity

NPI1780326280

Entity TypeOrganization

Primary Taxonomy363LP2300X

Legal Business NameELIZA RIVERA MITU APRN FNP C A PROFESSIONAL NURSING CORPORATION

Location Address11100 WARNER AVE STE 162Fountain Valley, CA 92708-7510

Mailing Address21515 Hawthorne Blvd Ste 200Torrance, CA 90503-6512 · (562) 786-6723 · Fax (562) 786-6956

Phone(562) 786-6723

Fax(562) 786-6956

Organization SubpartNo

Authorized OfficialEliza Rivera-mituCeo · (562) 786-6723

Enumeration DateApril 13, 2022

Last NPPES UpdateJune 16, 20263 updates tracked since enumeration

NPPES CertifiedJune 16, 2026

✔ NPI 1780326280 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 8

★ Primary SpecialtyNurse Practitioner · Primary CarePhysician Assistants & Advanced Practice Nursing Providers

Taxonomy Code363LP2300X

Also ListedRegistered Nurse · Diabetes EducatorTaxonomy 163WD0400X

Also ListedInternal Medicine · Endocrinology, Diabetes & MetabolismTaxonomy 207RE0101X

Also ListedNursing CareTaxonomy 251J00000X

Also ListedClinic/Center · Physical TherapyTaxonomy 261QP2000X

Also ListedClinic/Center · Primary CareTaxonomy 261QP2300X

Also ListedPhysician AssistantTaxonomy 363A00000X

Also ListedNurse Practitioner · Psychiatric/Mental HealthTaxonomy 363LP0808X

11100 WARNER AVE STE 162, Fountain Valley, CA 92708

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Other Names 2

Doing Business AsAngeles Health And Wellness Center

Doing Business AsMuscle Xyience

Secondary Practice Location 1

Location 121515 Hawthorne Blvd Ste 200Torrance, CA 90503-6512 · Phone (562) 786-6723 · Fax (562) 786-6956

Medicare Participation & PECOS CMS

Medicare enrollment and the clinicians who bill Medicare through this organization, from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Eliza Rivera Mitu Aprn Fnp C A Professional Nursing Corporation is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

Clinicians Billing Medicare Through This Organization

Medicare enrollment records show 2 clinicians reassign Medicare billing to Eliza Rivera Mitu Aprn Fnp C A Professional Nursing Corporation, which bills Medicare for the services they deliver. Of these, 2 practice at this address. They are listed nearest first.

Clinicians, nearest first (2)

Brian Mitu, F.N.P., P.A.-C

Nurse Practitioner

NPI 1528015849

11100 WARNER AVE STE 162
Fountain Valley, CA 92708

(562) 786-6723

✔ PECOS✔ Accepts MedicareSame address

Eliza Rivera-Mitu, PMHNP-BC, FNP-C

Nurse Practitioner

NPI 1104167758

11100 WARNER AVE STE 162
Fountain Valley, CA 92708

(562) 786-6723

✔ PECOS✔ Accepts MedicareSame address

Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

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 Eliza Rivera Mitu Aprn Fnp C A Professional Nursing Corporation's NPI number?

The NPI number for Eliza Rivera Mitu Aprn Fnp C A Professional Nursing Corporation is 1780326280. It was assigned to this organization in the NPPES registry on April 13, 2022. The provider is doing business as Angeles Health and Wellness Center and Muscle Xyience.

Where is Eliza Rivera Mitu Aprn Fnp C A Professional Nursing Corporation located?

Eliza Rivera Mitu Aprn Fnp C A Professional Nursing Corporation is located at 11100 Warner Ave Ste 162, Fountain Valley, CA 92708. The listed phone number is (562) 786-6723.

What is Eliza Rivera Mitu Aprn Fnp C A Professional Nursing Corporation's specialty?

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

Is Eliza Rivera Mitu Aprn Fnp C A Professional Nursing Corporation enrolled in Medicare?

Yes. Eliza Rivera Mitu Aprn Fnp C A Professional Nursing Corporation is registered in the Medicare PECOS enrollment system.

How many clinicians bill Medicare through Eliza Rivera Mitu Aprn Fnp C A Professional Nursing Corporation?

According to the CMS Revalidation Reassignment List (October 2026 release), 2 clinicians, all in Nurse Practitioner, reassign their Medicare billing to Eliza Rivera Mitu Aprn Fnp C A Professional Nursing Corporation. A 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 the clinician's services. Of these, 2 practice at this address. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

When was this NPI record last updated?

The NPPES record for Eliza Rivera Mitu Aprn Fnp C A Professional Nursing Corporation was last updated on June 16, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 4 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.