BRANDON LEWIS TROJANOWSKI MD
NPI 1619618840
Psychiatry & Neurology - Child & Adolescent Psychiatry in Saint Louis, MO

Active since April 03, 2022PECOS Enrolled
4444 FOREST PARK AVE STE 2600, SAINT LOUIS, MO 63108(314) 286-1700(314) 747-6777 Get Directions Write a Review

NPPES record last updated: February 9, 2026. Verified against the NPPES registry weekly; last sync: August 09, 2026.

About Brandon Lewis Trojanowski Md NPPES

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

BRANDON LEWIS TROJANOWSKI MD (NPI 1619618840) is an individual child & adolescent psychiatry provider in Saint Louis, Missouri, licensed in Missouri (2026004936) and active in the NPI registry since April 2022. He is enrolled in Medicare PECOS and maintains a secondary practice location in Saint Louis.

NPPES Registry Identity

NPI1619618840
Entity TypeIndividualMale
Primary Taxonomy2084P0804X
Provider Legal NameBRANDON LEWIS TROJANOWSKICredential: MD
Location Address4444 FOREST PARK AVE STE 2600Saint Louis, MO 63108-2212
Mailing Address660 S Euclid Ave # 8504, Mailbox 8504Saint Louis, MO 63110-1010 · (314) 286-1700 · Fax (314) 747-6777
Fax(314) 747-6777
Sole ProprietorNo
Enumeration DateApril 3, 2022
Last NPPES UpdateFebruary 9, 2026
NPPES CertifiedFebruary 9, 2026
NPI 1619618840 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

Primary SpecialtyPsychiatry & Neurology · Child & Adolescent PsychiatryAllopathic & Osteopathic Physicians
Taxonomy Code2084P0804X
License Licensed in MO · 2026004936
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.
4444 FOREST PARK AVE STE 2600, Saint Louis, MO 63108

Secondary Practice Location 1

Location 11 Childrens PlSaint Louis, MO 63110-1002 · Phone (314) 286-1700 · Fax (314) 747-6777

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

Enrolled in Medicare (PECOS)

Brandon Lewis Trojanowski 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 16

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

Psychiatry & Neurology (Child & Adolescent Psychiatry)
4444 FOREST PARK AVE STE 2600
SAINT LOUIS, MO 63108
Psychologist (Clinical Child & Adolescent)
4444 FOREST PARK AVE STE 2600, STE 2600
SAINT LOUIS, MO 63108
Psychiatry & Neurology (Child & Adolescent Psychiatry)
4444 FOREST PARK AVE STE 2600, STE 2600
SAINT LOUIS, MO 63108
Psychiatry & Neurology (Psychiatry)
4444 FOREST PARK AVE STE 2600
SAINT LOUIS, MO 63108
Counselor (Professional)
4444 FOREST PARK AVE STE 2600, STE 2600
SAINT LOUIS, MO 63108
Psychiatry & Neurology (Child & Adolescent Psychiatry)
4444 FOREST PARK AVE STE 2600
SAINT LOUIS, MO 63108
Psychiatry & Neurology (Child & Adolescent Psychiatry)
4444 FOREST PARK AVE STE 2600
SAINT LOUIS, MO 63108
Psychiatry & Neurology (Child & Adolescent Psychiatry)
4444 FOREST PARK AVE STE 2600
SAINT LOUIS, MO 63108

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 Brandon Trojanowski's NPI number?

The NPI number for Brandon Trojanowski is 1619618840. It was assigned to this individual provider in the NPPES registry on April 3, 2022.

Where is Brandon Trojanowski located?

Brandon Trojanowski practices at 4444 Forest Park Ave Ste 2600, Saint Louis, MO 63108. The listed phone number is (314) 286-1700.

What is Brandon Trojanowski's specialty?

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

Is Brandon Trojanowski enrolled in Medicare?

Yes. Brandon Trojanowski is registered in the Medicare PECOS enrollment system.

When was this NPI record last updated?

The NPPES record for Brandon Trojanowski was last updated on February 9, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 6 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.