MISS HILLARY MENNELLA DNP, FNP-BC
NPI 1578697678
Nurse Practitioner - Family in Norwalk, CA

Active since March 14, 2007PECOS Enrolled
11110 ALONDRA BLVD, NORWALK, CA 90650(323) 725-4256 Get Directions Write a Review

NPPES record last updated: June 18, 2025. Verified against the NPPES registry weekly; last sync: July 26, 2026.

About Miss Hillary Mennella Dnp, Fnp-bc NPPES

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

MISS HILLARY MENNELLA DNP, FNP-BC (NPI 1578697678) is an individual family provider in Norwalk, California, licensed in California (16472) and active in the NPI registry since March 2007. She is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1578697678
Entity TypeIndividualFemale
Primary Taxonomy363LF0000X
Provider Legal NameMISS HILLARY MENNELLACredential: DNP, FNP-BC
Location Address11110 ALONDRA BLVDNorwalk, CA 90650-6203
Mailing Address2436 E 4th St # 532Long Beach, CA 90814-1156 · (562) 533-7373
Sole ProprietorNo
Enumeration DateMarch 14, 2007
Last NPPES UpdateJune 18, 2025
NPPES CertifiedJune 18, 2025
NPI 1578697678 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 · 16472
11110 ALONDRA BLVD, Norwalk, CA 90650

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.

Medicare Enrollment Status

Enrolled in Medicare (PECOS)

Miss Hillary Mennella Dnp, Fnp-bc 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.

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 90650 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 11

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

Nurse Practitioner (Family)
11110 ALONDRA BLVD
NORWALK, CA 90650
Specialist/Technologist (Athletic Trainer)
11110 ALONDRA BLVD
NORWALK, CA 90650
Clinic/Center (Health Service)
11110 ALONDRA BLVD
NORWALK, CA 90650
Specialist/Technologist (Athletic Trainer)
11110 ALONDRA BLVD
NORWALK, CA 90650
Nurse Practitioner (Family)
11110 ALONDRA BLVD
NORWALK, CA 90650
Nurse Practitioner (Family)
11110 ALONDRA BLVD
NORWALK, CA 90650
Nurse Practitioner (Family)
11110 ALONDRA BLVD, CERRITOS COLLEGE STUDENT HEALTH SERVICES
NORWALK, CA 90650
Physician Assistant (Medical)
11110 ALONDRA BLVD
NORWALK, CA 90650

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 Hillary Mennella's NPI number?

The NPI number for Hillary Mennella is 1578697678. It was assigned to this individual provider in the NPPES registry on March 14, 2007.

Where is Hillary Mennella located?

Hillary Mennella practices at 11110 Alondra Blvd, Norwalk, CA 90650. The listed phone number is (323) 725-4256.

What is Hillary Mennella's specialty?

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

Is Hillary Mennella enrolled in Medicare?

Yes. Hillary Mennella is registered in the Medicare PECOS enrollment system.

When was this NPI record last updated?

The NPPES record for Hillary Mennella was last updated on June 18, 2025. NPI Profile syncs with the weekly NPPES data releases published by CMS.