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Recently Updated NPI Information — some details in this NPI profile have been updated in the NPI registry within the last 60 days.

DR. RICHARD JACOBSON DAVIS DC
NPI 1386638328
Chiropractor in Saint Louis, MO

Active since September 06, 2005
4227 WATSON RD, SAINT LOUIS, MO 63109(314) 647-3399(314) 647-0225 Get Directions Write a Review

NPPES record last updated: July 13, 2026. Verified against the NPPES registry weekly; last sync: August 16, 2026.

About Dr. Richard Jacobson Davis Dc NPPES

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

DR. RICHARD JACOBSON DAVIS DC (NPI 1386638328) is an individual chiropractor in Saint Louis, Missouri, licensed in Missouri (6264) and active in the NPI registry since September 2005.

NPPES Registry Identity

NPI1386638328
Entity TypeIndividualMale
Primary Taxonomy111N00000X
Provider Legal NameDR. RICHARD JACOBSON DAVISCredential: DC
Location Address4227 WATSON RDSaint Louis, MO 63109-1211
Mailing Address4227 Watson RdSaint Louis, MO 63109-1211 · (314) 647-3399 · Fax (314) 647-0225
Phone(314) 647-3399
Fax(314) 647-0225
Sole ProprietorNo
Enumeration DateSeptember 6, 2005
Last NPPES UpdateJuly 13, 2026
✔ NPI 1386638328 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyChiropractorChiropractic Providers
Taxonomy Code111N00000X
License✔ Licensed in MO · 6264
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.
4227 WATSON RD, Saint Louis, MO 63109
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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.

CHERYL ANN NEUMAN DC
Chiropractor
4227 WATSON RD
SAINT LOUIS, MO 63109
St. Louis City (314) 647-3399
DR. AMY MICHELLE RICHARD DC
Chiropractor
4227 WATSON RD
SAINT LOUIS, MO 63109
St. Louis City (314) 647-3399

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 Richard Davis's NPI number?

The NPI number for Richard Davis is 1386638328. It was assigned to this individual provider in the NPPES registry on September 6, 2005.

Where is Richard Davis located?

Richard Davis practices at 4227 Watson Rd, Saint Louis, MO 63109. The listed phone number is (314) 647-3399.

What is Richard Davis'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 Richard Davis was last updated on July 13, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 40 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.