LILLIAN HUILI FOSTER DNP,NP-C,PMHNP-C
NPI 1093380891
Nurse Practitioner - Psychiatric/Mental Health in Scottsdale, AZ

Active since May 24, 2021PECOS EnrolledAccepts Medicare Assignment
8700 E VIA DE VENTURA STE 280, SCOTTSDALE, AZ 85258(480) 674-9200 Get Directions Write a Review

NPPES record last updated: November 8, 2025. Verified against the NPPES registry weekly; last sync: August 02, 2026.

Record update history: Nov 8, 2025, Oct 7, 2025, Jul 30, 2024 and 6 more (9 updates tracked since 2021).

About Lillian Huili Foster Dnp,np-c,pmhnp-c NPPES

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

LILLIAN HUILI FOSTER DNP,NP-C,PMHNP-C (NPI 1093380891) is an individual psychiatric/mental health provider in Scottsdale, Arizona, licensed in Arizona (258029) and active in the NPI registry since May 2021. She is enrolled in Medicare PECOS, maintains a secondary practice location in Tempe, and is a graduate of Other (2021).

NPPES Registry Identity

NPI1093380891
Entity TypeIndividualFemale
Primary Taxonomy363LP0808X
Provider Legal NameLILLIAN HUILI FOSTERCredential: DNP,NP-C,PMHNP-C
Location Address8700 E VIA DE VENTURA STE 280Scottsdale, AZ 85258-4541
Mailing Address8700 E Via De Ventura Ste 280Scottsdale, AZ 85258-4541 · (480) 674-9220 · Fax (480) 508-1524
Sole ProprietorNo
Medical School CMSOtherGraduated 2021
Enumeration DateMay 24, 2021
Last NPPES UpdateNovember 8, 20259 updates tracked since enumeration
NPPES CertifiedNovember 8, 2025
NPI 1093380891 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

Primary SpecialtyNurse Practitioner · Psychiatric/Mental HealthPhysician Assistants & Advanced Practice Nursing Providers
Taxonomy Code363LP0808X
License Licensed in AZ · 258029
Also ListedNurse Practitioner · Adult HealthTaxonomy 363LA2200X · License 258029 (AZ)
8700 E VIA DE VENTURA STE 280, Scottsdale, AZ 85258

Other Names 1

Former Name (1)Huili Luo

Secondary Practice Location 1

Location 13920 S Rural Rd Ste 112Tempe, AZ 85282-5500 · Phone (480) 674-9220

Accepted Insurance

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

Enrolled in Medicare and accepts Medicare assignment

Lillian Huili Foster Dnp,np-c,pmhnp-c 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 ID9638574007
PECOS Enrollment IDI20210823002823
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 85258 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
$85.89 typical visit price
range $55.44 – $168.60
Typical copayment $21.47 (range $13.86 – $42.15)
Most-billed visit code 99203
Established Patient
$98.00 typical visit price
range $17.72 – $137.41
Typical copayment $24.50 (range $4.43 – $34.35)
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 16

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

Social Worker (Clinical)
8700 E VIA DE VENTURA STE 280
SCOTTSDALE, AZ 85258
Counselor (Professional)
8700 E VIA DE VENTURA STE 280
SCOTTSDALE, AZ 85258
Social Worker (Clinical)
8700 E VIA DE VENTURA STE 280
SCOTTSDALE, AZ 85258
Marriage & Family Therapist
8700 E VIA DE VENTURA STE 280
SCOTTSDALE, AZ 85258
Counselor (Professional)
8700 E VIA DE VENTURA STE 280
SCOTTSDALE, AZ 85258
Social Worker (Clinical)
8700 E VIA DE VENTURA STE 280
SCOTTSDALE, AZ 85258
Marriage & Family Therapist
8700 E VIA DE VENTURA STE 280
SCOTTSDALE, AZ 85258
Counselor
8700 E VIA DE VENTURA STE 280
SCOTTSDALE, AZ 85258

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 Lillian Foster's NPI number?

The NPI number for Lillian Foster is 1093380891. It was assigned to this individual provider in the NPPES registry on May 24, 2021. The provider is also known as Huili Luo.

Where is Lillian Foster located?

Lillian Foster practices at 8700 E Via De Ventura Ste 280, Scottsdale, AZ 85258. The listed phone number is (480) 674-9200.

What is Lillian Foster's specialty?

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

Is Lillian Foster enrolled in Medicare?

Yes. Lillian Foster 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.

What insurance does Lillian Foster accept?

Health plans from Blue Cross Blue Shield of Arizona, Oscar Health Plan, Inc. and UnitedHealthcare list Lillian Foster as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.

When was this NPI record last updated?

The NPPES record for Lillian Foster was last updated on November 8, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 8 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.