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

DR. HERALD RONALD MEDLOCK DC
NPI 1871674804
Chiropractor in Elk Grove, CA

Q: What is Herald Medlock's NPI number?

The NPI number for Herald Medlock is 1871674804. It was assigned to this individual provider in the NPPES registry on October 17, 2006. The provider is also known as Dr. Ronald H Medlock Dc.

Q: What is Herald Medlock's specialty?

The primary specialty registered for this NPI is Chiropractor with taxonomy code 111N00000X.

Q: When was this NPI record last updated?

The NPPES record for Herald Medlock was last updated on September 24, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 9 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.

Active since October 17, 2006

9792 BRUCEVILLE RD, ELK GROVE, CA 95757(916) 241-5508 Get Directions Write a Review

NPPES record last updated: September 24, 2026. Verified against the NPPES registry weekly; last sync: September 27, 2026.

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About Dr. Herald Ronald Medlock Dc NPPES

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

DR. HERALD RONALD MEDLOCK DC (NPI 1871674804) is an individual chiropractor in Elk Grove, California, licensed in California (DC22806) and active in the NPI registry since October 2006. He maintains 3 additional practice locations.

NPPES Registry Identity

NPI1871674804

Entity TypeIndividualMale

Primary Taxonomy111N00000X

Provider Legal NameDR. HERALD RONALD MEDLOCKCredential: DC

Location Address9792 BRUCEVILLE RDElk Grove, CA 95757-9583

Mailing Address2828 El Centro Rd, Suite 204Sacramento, CA 95833-9602 · (916) 241-5508

Phone(916) 241-5508

Sole ProprietorYes

Enumeration DateOctober 17, 2006

Last NPPES UpdateSeptember 24, 2026

✔ NPI 1871674804 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyChiropractorChiropractic Providers

Taxonomy Code111N00000X

License✔ Licensed in CA · DC22806

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.

9792 BRUCEVILLE RD, Elk Grove, CA 95757

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Other Names 1

Former Name (1)Dr. Ronald H Medlock Dc

Secondary Practice Locations 3

Location 13817 Alder StSacramento, CA 95838-3602 · Phone (916) 241-5508

Location 27248 MURIETA DR # B-7RANCHO MURIETA, CA 95683-9725 · Phone (916) 241-5508

Location 32828 El Centro Rd Ste 204Sacramento, CA 95833-9602 · Phone (916) 241-5508

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 Herald Medlock's NPI number?

The NPI number for Herald Medlock is 1871674804. It was assigned to this individual provider in the NPPES registry on October 17, 2006. The provider is also known as Dr. Ronald H Medlock Dc.

Where is Herald Medlock located?

Herald Medlock practices at 9792 Bruceville Rd, Elk Grove, CA 95757. The listed phone number is (916) 241-5508.

What is Herald Medlock'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 Herald Medlock was last updated on September 24, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 9 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.