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Newly Listed Provider — this NPI profile has been added to the NPI registry within the last 90 days.

MR. MARC ALAN GERST JR. SNP
NPI 1215855382
Psychiatry & Neurology - Psychiatry in Wildwood, MO

Active since July 07, 2026
16555 MANCHESTER RD, WILDWOOD, MO 63040(636) 232-3201 Get Directions Write a Review

NPPES record added: July 7, 2026. Verified against the NPPES registry weekly; last sync: August 02, 2026.

About Mr. Marc Alan Gerst Jr. Snp NPPES

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

MR. MARC ALAN GERST JR. SNP (NPI 1215855382) is an individual psychiatry provider in Wildwood, Missouri, licensed in Missouri (2019039981) and active in the NPI registry since July 2026.

NPPES Registry Identity

NPI1215855382
Entity TypeIndividualMale
Primary Taxonomy2084P0800X
Provider Legal NameMR. MARC ALAN GERST JR.Credential: SNP
Location Address16555 MANCHESTER RDWildwood, MO 63040-1213
Mailing Address318 Beacon Point LnWildwood, MO 63040-1808 · (636) 232-3201
Phone(636) 232-3201
Sole ProprietorNo
Enumeration DateJuly 7, 2026
NPPES CertifiedJuly 7, 2026
✔ NPI 1215855382 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyPsychiatry & Neurology · PsychiatryAllopathic & Osteopathic Physicians
Taxonomy Code2084P0800X
License✔ Licensed in MO · 2019039981
Definition
A Psychiatrist specializes in the prevention, diagnosis, and treatment of mental disorders, emotional disorders, psychotic disorders, mood disorders, anxiety disorders, substance-related disorders, sexual and gender identity disorders and adjustment disorders. Biologic, psychological, and social components of illnesses are explored and understood in treatment of the whole person. Tools used may include diagnostic laboratory tests, prescribed medications, evaluation and treatment of psychological and interpersonal problems with individuals and families, and intervention for coping with stress, crises, and other problems.
16555 MANCHESTER RD, Wildwood, MO 63040
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Other Providers at the Same Location NPPES 11

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

DR. MICHAEL J CARNEY MD
Pediatrics
16555 MANCHESTER RD, SUITE 201
WILDWOOD, MO 63040
St. Louis County (636) 458-0040
MARLA M OLISH PNP
Nurse Practitioner (Pediatrics)
16555 MANCHESTER RD, SUITE 100
GROVER, MO 63040
St. Louis County (636) 458-5858
CHRISTIE A BAYER MD
Pediatrics
16555 MANCHESTER RD
WILDWOOD, MO 63040
St. Louis County (636) 458-0040
DR. SUSAN R HULL DO
Family Medicine
16555 MANCHESTER RD, SUITE 100
GROVER, MO 63040
St. Louis County (636) 458-0646
BRYAN JAMES CANNON MD
Family Medicine
16555 MANCHESTER RD, SUITE 100
WILDWOOD, MO 63040
St. Louis County (636) 458-0646
MRS. MARY PATRICIA TIERNEY NURSE PRACTITIONER
Nurse Practitioner
16555 MANCHESTER RD, SUITE 110
WILDWOOD, MO 63040
St. Louis County (636) 405-3155
DR. KENT L KILLIAN MD
Pediatrics
16555 MANCHESTER RD, SUITE 201
WILDWOOD, MO 63040
St. Louis County (636) 458-5858
MRS. AMY E KINSEY FNP
Nurse Practitioner (Family)
16555 MANCHESTER RD
GROVER, MO 63040
St. Louis County (314) 744-3122

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 Marc Gerst's NPI number?

The NPI number for Marc Gerst is 1215855382. It was assigned to this individual provider in the NPPES registry on July 7, 2026.

Where is Marc Gerst located?

Marc Gerst practices at 16555 Manchester Rd, Wildwood, MO 63040. The listed phone number is (636) 232-3201.

What is Marc Gerst's specialty?

The primary specialty registered for this NPI is Psychiatry & Neurology, specializing in Psychiatry, with taxonomy code 2084P0800X.

When was this NPI record last updated?

The NPPES record for Marc Gerst was last updated on July 7, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 30 days 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.