LYDIA FOSTER MSN, APRN, PMHNP
NPI 1942005947
Nurse Practitioner - Psychiatric/Mental Health in Downers Grove, IL

Active since February 14, 2025
1431 OPUS PL STE 110, DOWNERS GROVE, IL 60515(727) 485-3467 Get Directions Write a Review

NPPES record last updated: August 8, 2025. Verified against the NPPES registry weekly; last sync: July 26, 2026.

Record update history: Aug 8, 2025, Feb 14, 2025 (2 updates tracked since 2025).

About Lydia Foster Msn, Aprn, Pmhnp NPPES

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

LYDIA FOSTER MSN, APRN, PMHNP (NPI 1942005947) is an individual psychiatric/mental health provider in Downers Grove, Illinois, licensed in Florida (APRN11036853) and active in the NPI registry since February 2025.

NPPES Registry Identity

NPI1942005947
Entity TypeIndividualFemale
Primary Taxonomy363LP0808X
Provider Legal NameLYDIA FOSTERCredential: MSN, APRN, PMHNP
Location Address1431 OPUS PL STE 110Downers Grove, IL 60515-1164
Mailing Address570 Jefferson StPalm Harbor, FL 34683-4627 · (727) 485-3467
Sole ProprietorYes
Enumeration DateFebruary 14, 2025
Last NPPES UpdateAugust 8, 20252 updates tracked since enumeration
NPPES CertifiedAugust 8, 2025
NPI 1942005947 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

Primary SpecialtyNurse Practitioner · Psychiatric/Mental HealthPhysician Assistants & Advanced Practice Nursing Providers
Taxonomy Code363LP0808X
License Licensed in FL · APRN11036853
1431 OPUS PL STE 110, Downers Grove, IL 60515

Other Names 1

Former Name (1)Lydia Marty Msn, Aprn, Pmhnp

Accepted Insurance

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.

Speech-Language Pathologist
1431 OPUS PL STE 110
DOWNERS GROVE, IL 60515
Speech-Language Pathologist
1431 OPUS PL STE 110
DOWNERS GROVE, IL 60515
Psychiatry & Neurology (Psychiatry)
1431 OPUS PL STE 110
DOWNERS GROVE, IL 60515
Nurse Practitioner (Psychiatric/Mental Health)
1431 OPUS PL STE 110
DOWNERS GROVE, IL 60515
Nurse Practitioner (Psychiatric/Mental Health)
1431 OPUS PL STE 110
DOWNERS GROVE, IL 60515
Nurse Practitioner (Psychiatric/Mental Health)
1431 OPUS PL STE 110
DOWNERS GROVE, IL 60515
Nurse Practitioner (Psychiatric/Mental Health)
1431 OPUS PL STE 110
DOWNERS GROVE, IL 60515
Nurse Practitioner (Psychiatric/Mental Health)
1431 OPUS PL STE 110
DOWNERS GROVE, IL 60515

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 Lydia Foster's NPI number?

The NPI number for Lydia Foster is 1942005947. It was assigned to this individual provider in the NPPES registry on February 14, 2025. The provider is also known as Lydia Marty Msn, Aprn, Pmhnp.

Where is Lydia Foster located?

Lydia Foster practices at 1431 Opus Pl Ste 110, Downers Grove, IL 60515. The listed phone number is (727) 485-3467.

What is Lydia Foster's specialty?

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

What insurance does Lydia Foster accept?

Health plans from Harvard Pilgrim Health Care and UnitedHealthcare list Lydia 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 Lydia Foster was last updated on August 8, 2025. NPI Profile syncs with the weekly NPPES data releases published by CMS.