LYDIA JOY FISCHER MD
NPI 1225563034
Psychiatry & Neurology - Child & Adolescent Psychiatry in Indianapolis, IN

Active since April 30, 2017PECOS Enrolled
705 RILEY HOSPITAL DR, ROOM 5867, INDIANAPOLIS, IN 46202(317) 944-8162 Get Directions Write a Review

NPPES record last updated: April 2, 2026. Verified against the NPPES registry weekly; last sync: August 16, 2026.

Record update history: Apr 2, 2026, Oct 24, 2023, Aug 8, 2022 and 1 more (4 updates tracked since 2017).

About Lydia Joy Fischer Md NPPES

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

LYDIA JOY FISCHER MD (NPI 1225563034) is an individual child & adolescent psychiatry provider in Indianapolis, Indiana, licensed in Indiana (01086659A) and active in the NPI registry since April 2017. She is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1225563034
Entity TypeIndividualFemale
Primary Taxonomy2084P0804X
Provider Legal NameLYDIA JOY FISCHERCredential: MD
Location Address705 RILEY HOSPITAL DR, ROOM 5867Indianapolis, IN 46202-5109
Mailing Address250 N Shadeland AveIndianapolis, IN 46219-4959
Sole ProprietorNo
Enumeration DateApril 30, 2017
Last NPPES UpdateApril 2, 20264 updates tracked since enumeration
NPPES CertifiedApril 2, 2026
NPI 1225563034 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 3

Primary SpecialtyPsychiatry & Neurology · Child & Adolescent PsychiatryAllopathic & Osteopathic Physicians
Taxonomy Code2084P0804X
License Licensed in IN · 01086659A
Definition
Child & Adolescent Psychiatry is a subspecialty of psychiatry with additional skills and training in the diagnosis and treatment of developmental, behavioral, emotional, and mental disorders of childhood and adolescence.
Also ListedPediatricsTaxonomy 208000000X · License 01086659A (IN)
705 RILEY HOSPITAL DR, Indianapolis, IN 46202

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 (PECOS)

Lydia Joy Fischer Md 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.

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.

Pediatrics (Neonatal-Perinatal Medicine)
705 RILEY HOSPITAL DR
INDIANAPOLIS, IN 46202
Nurse Practitioner (Family)
705 RILEY HOSPITAL DR
INDIANAPOLIS, IN 46202
Pediatrics (Neonatal-Perinatal Medicine)
705 RILEY HOSPITAL DR
INDIANAPOLIS, IN 46202
Dentist (Pediatric Dentistry)
705 RILEY HOSPITAL DR
INDIANAPOLIS, IN 46202
Student in an Organized Health Care Education/Training Program
705 RILEY HOSPITAL DR
INDIANAPOLIS, IN 46202
Student in an Organized Health Care Education/Training Program
705 RILEY HOSPITAL DR
INDIANAPOLIS, IN 46202
Nurse Practitioner (Pediatrics)
705 RILEY HOSPITAL DR, RI 1601
INDIANAPOLIS, IN 46202
Dentist (Pediatric Dentistry)
705 RILEY HOSPITAL DR, ROC - SUITE 4205
INDIANAPOLIS, IN 46202

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 Fischer's NPI number?

The NPI number for Lydia Fischer is 1225563034. It was assigned to this individual provider in the NPPES registry on April 30, 2017.

Where is Lydia Fischer located?

Lydia Fischer practices at 705 Riley Hospital Dr Room 5867, Indianapolis, IN 46202. The listed phone number is (317) 944-8162.

What is Lydia Fischer's specialty?

The primary specialty registered for this NPI is Psychiatry & Neurology, specializing in Child & Adolescent Psychiatry, with taxonomy code 2084P0804X.

Is Lydia Fischer enrolled in Medicare?

Yes. Lydia Fischer is registered in the Medicare PECOS enrollment system.

What insurance does Lydia Fischer accept?

Health plans from CareSource and UnitedHealthcare list Lydia Fischer 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 Fischer was last updated on April 2, 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.