DR. MARISSA E LEONG DC
NPI 1548975006
Chiropractor in Saint Peters, MO

Active since January 19, 2023
1600 HERITAGE LNDG STE 203, SAINT PETERS, MO 63303(636) 685-0717 Get Directions Write a Review

NPPES record last updated: November 17, 2025. Verified against the NPPES registry weekly; last sync: July 26, 2026.

Record update history: Nov 17, 2025, Apr 8, 2025, Jun 10, 2024 and 2 more (5 updates tracked since 2023).

About Dr. Marissa E Leong Dc NPPES

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

DR. MARISSA E LEONG DC (NPI 1548975006) is an individual chiropractor in Saint Peters, Missouri, licensed in Missouri (2023038173) and active in the NPI registry since January 2023.

NPPES Registry Identity

NPI1548975006
Entity TypeIndividualFemale
Primary Taxonomy111N00000X
Provider Legal NameDR. MARISSA E LEONGCredential: DC
Location Address1600 HERITAGE LNDG STE 203Saint Peters, MO 63303-8414
Mailing Address1600 Heritage Lndg Ste 203Saint Peters, MO 63303-8414 · (636) 685-0717
Sole ProprietorNo
Enumeration DateJanuary 19, 2023
Last NPPES UpdateNovember 17, 20255 updates tracked since enumeration
NPPES CertifiedNovember 17, 2025
NPI 1548975006 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

Primary SpecialtyChiropractorChiropractic Providers
Taxonomy Code111N00000X
Licenses Licensed in MO · 2023038173 Licensed in MT · CHI-CHI-LIC-8015
Definition

A provider qualified by a Doctor of Chiropractic (D.C.), licensed by the State and who practices chiropractic medicine -that discipline within the healing arts which deals with the nervous system and its relationship to the spinal column and its interrelationship with other body systems.

1600 HERITAGE LNDG STE 203, Saint Peters, MO 63303

Other Providers at the Same Location NPPES 2

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

Chiropractor
1600 HERITAGE LNDG STE 203
SAINT PETERS, MO 63303
Chiropractor
1600 HERITAGE LNDG STE 203
SAINT PETERS, MO 63303

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 Marissa Leong's NPI number?

The NPI number for Marissa Leong is 1548975006. It was assigned to this individual provider in the NPPES registry on January 19, 2023.

Where is Marissa Leong located?

Marissa Leong practices at 1600 Heritage Lndg Ste 203, Saint Peters, MO 63303. The listed phone number is (636) 685-0717.

What is Marissa Leong's specialty?

The primary specialty registered for this NPI is Chiropractor with taxonomy code 111N00000X.

When was this NPI record last updated?

The NPPES record for Marissa Leong was last updated on November 17, 2025. NPI Profile syncs with the weekly NPPES data releases published by CMS.