DR. REED EARL SIMPSON MD
NPI 1265595011
Psychiatry & Neurology - Psychiatry in Saint Louis, MO

Q: What is Reed Simpson's NPI number?

The NPI number for Reed Simpson is 1265595011. It was assigned to this individual provider in the NPPES registry on December 19, 2006.

Q: What is Reed Simpson's specialty?

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

Q: When was this NPI record last updated?

The NPPES record for Reed Simpson was last updated on March 7, 2023. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 3 years 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.

Active since December 19, 2006

9890 CLAYTON RD, SAINT LOUIS, MO 63124(314) 725-1515(314) 222-6321 Get Directions Write a Review

NPPES record last updated: March 7, 2023. Verified against the NPPES registry weekly; last sync: August 16, 2026.

On this page

About Dr. Reed Earl Simpson Md NPPES

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

DR. REED EARL SIMPSON MD (NPI 1265595011) is an individual psychiatry provider in Saint Louis, Missouri, licensed in Missouri (R8401) and active in the NPI registry since December 2006.

NPPES Registry Identity

NPI1265595011

Entity TypeIndividualMale

Primary Taxonomy2084P0800X

Provider Legal NameDR. REED EARL SIMPSONCredential: MD

Location Address9890 CLAYTON RDSaint Louis, MO 63124-1685

Mailing Address9890 Clayton RdSaint Louis, MO 63124-1685 · (314) 725-1515 · Fax (314) 222-6321

Phone(314) 725-1515

Fax(314) 222-6321

Sole ProprietorYes

Enumeration DateDecember 19, 2006

Last NPPES UpdateMarch 7, 2023

✔ NPI 1265595011 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 · R8401

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.

9890 CLAYTON RD, Saint Louis, MO 63124

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Other Identifiers 1

OtherR8401Medical Lic

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.

PAMELA JEAN WEBER LCSW

Social Worker (Clinical)

9890 CLAYTON RD
SAINT LOUIS, MO 63124

St. Louis County (314) 452-1529

JAMES CHO M.D., LLC

Psychiatry & Neurology (Psychiatry)

9890 CLAYTON RD, SUITE 100
SAINT LOUIS, MO 63124

St. Louis County (314) 222-5882

DR. ADELITA M. SEGOVIA M.D.

Psychiatry & Neurology (Child & Adolescent Psychiatry)

9890 CLAYTON RD, SUITE 100
SAINT LOUIS, MO 63124

St. Louis County (314) 725-1515

PAMELA JEAN WEBER

Exclusive Provider Organization

9890 CLAYTON RD
SAINT LOUIS, MO 63124

St. Louis County (314) 452-1529

DANIELLE ELIZABETH ENDEJAN MA PLPC

Counselor

9890 CLAYTON RD, SUITE 115
SAINT LOUIS, MO 63124

St. Louis County (314) 222-5888

DMMMD LLC

Psychiatry & Neurology (Psychiatry)

9890 CLAYTON RD, SUITE 100
SAINT LOUIS, MO 63124

St. Louis County (314) 725-1515

TRUSTED THERAPY LLC

Counselor (Professional)

9890 CLAYTON RD
SAINT LOUIS, MO 63124

St. Louis County (314) 303-6946

MR. ROBERT DAVID RILEY II RASAC II

Counselor (Addiction (Substance Use Disorder))

9890 CLAYTON RD, SUITE 115
SAINT LOUIS, MO 63124

St. Louis County (314) 222-5858

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 Reed Simpson's NPI number?

The NPI number for Reed Simpson is 1265595011. It was assigned to this individual provider in the NPPES registry on December 19, 2006.

Where is Reed Simpson located?

Reed Simpson practices at 9890 Clayton Rd, Saint Louis, MO 63124. The listed phone number is (314) 725-1515.

What is Reed Simpson'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 Reed Simpson was last updated on March 7, 2023. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 3 years 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.