JOHNNY L. SIMPSON M.D.
NPI 1639285349
Psychiatry & Neurology - Psychiatry in Baton Rouge, LA

Q: What is Johnny Simpson's NPI number?

The NPI number for Johnny Simpson is 1639285349. It was assigned to this individual provider in the NPPES registry on August 23, 2006.

Q: What is Johnny 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 Johnny Simpson was last updated on July 8, 2007. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 19 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 August 23, 2006

7968 ESSEN PARK, BATON ROUGE, LA 70809(225) 761-6766(225) 761-6760 Get Directions Write a Review

NPPES record last updated: July 8, 2007. Verified against the NPPES registry weekly; last sync: August 16, 2026.

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About Johnny L. Simpson M.d. NPPES

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

JOHNNY L. SIMPSON M.D. (NPI 1639285349) is an individual psychiatry provider in Baton Rouge, Louisiana, licensed in Louisiana (018985) and active in the NPI registry since August 2006.

NPPES Registry Identity

NPI1639285349

Entity TypeIndividualMale

Primary Taxonomy2084P0800X

Provider Legal NameJOHNNY L. SIMPSONCredential: M.D.

Location Address7968 ESSEN PARKBaton Rouge, LA 70809-7439

Mailing Address7968 Essen ParkBaton Rouge, LA 70809-7439 · (225) 761-6766 · Fax (225) 761-6760

Phone(225) 761-6766

Fax(225) 761-6760

Sole ProprietorYes

Enumeration DateAugust 23, 2006

Last NPPES UpdateJuly 8, 2007

✔ NPI 1639285349 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 LA · 018985

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.

7968 ESSEN PARK, Baton Rouge, LA 70809

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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.

DR. YOLANDA MARIA O'ROURKE

Internal Medicine