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DR. JAMES R SIEFFERT D.C.
NPI 1942308994
Chiropractor in Mesa, AZ

Active since September 20, 2006
4540 E BASELINE RD, SUITE 105, MESA, AZ 85206(480) 272-8944(480) 237-5682 Get Directions Write a Review

NPPES record last updated: October 28, 2010. Verified against the NPPES registry weekly; last sync: August 16, 2026.

About Dr. James R Sieffert D.c. NPPES

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

DR. JAMES R SIEFFERT D.C. (NPI 1942308994) is an individual chiropractor in Mesa, Arizona, licensed in Arizona (5294) and active in the NPI registry since September 2006.

NPPES Registry Identity

NPI1942308994
Entity TypeIndividualMale
Primary Taxonomy111N00000X
Provider Legal NameDR. JAMES R SIEFFERTCredential: D.C.
Location Address4540 E BASELINE RD, SUITE 105Mesa, AZ 85206-4613
Mailing Address4540 E Baseline Rd, Suite 105Mesa, AZ 85206-4613 · (480) 272-8944 · Fax (480) 237-5682
Phone(480) 272-8944
Fax(480) 237-5682
Sole ProprietorNo
Enumeration DateSeptember 20, 2006
Last NPPES UpdateOctober 28, 2010
✔ NPI 1942308994 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyChiropractorChiropractic Providers
Taxonomy Code111N00000X
License✔ Licensed in AZ · 5294
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.
4540 E BASELINE RD, Mesa, AZ 85206
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Other Identifiers 3

Medicare ID-Type Unspecified68986
Medicare UPINU53718
Medicare PINZ129280AZ

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.

THE WELLNESS WAY, INC.
Chiropractor
4540 E BASELINE RD, SUITE 112
MESA, AZ 85206
Maricopa County (480) 272-8944
JO M KNATZ MD PC
Obstetrics & Gynecology (Gynecology)
4540 E BASELINE RD, UNIT 115
MESA, AZ 85206
Maricopa County (480) 985-1093
JEFFERY DEWARD SMITH PA
Physician Assistant (Medical)
4540 E BASELINE RD, SUITE#114
MESA, AZ 85206
Maricopa County (480) 633-0294
DALE W GUTHRIE M.D.
Pediatrics
4540 E BASELINE RD, SUITE 108
MESA, AZ 85206
Maricopa County (480) 892-3880
RANDY H LEAVITT M.D.
Pediatrics
4540 E BASELINE RD, SUITE 108
MESA, AZ 85206
Maricopa County (480) 892-3880
HOMEWOOD FAMILY MEDICINE PLLC
Family Medicine
4540 E BASELINE RD, #113
MESA, AZ 85206
Maricopa County (480) 558-4700
TIMOTHY JACKS D.O.
Pediatrics
4540 E BASELINE RD, SUITE 108
MESA, AZ 85206
Maricopa County (480) 892-3880
DR. JO MERRIWETHER KNATZ MD
Obstetrics & Gynecology (Gynecology)
4540 E BASELINE RD, STE 115
MESA, AZ 85206
Maricopa County (480) 610-5300

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 James Sieffert's NPI number?

The NPI number for James Sieffert is 1942308994. It was assigned to this individual provider in the NPPES registry on September 20, 2006.

Where is James Sieffert located?

James Sieffert practices at 4540 E Baseline Rd Suite 105, Mesa, AZ 85206. The listed phone number is (480) 272-8944.

What is James Sieffert'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 James Sieffert was last updated on October 28, 2010. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 15 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.