DR. RYAN JAMES HALLMARK D.C.
NPI 1548495567
Chiropractor in Pleasant Hill, CA

Q: What is Ryan Hallmark's NPI number?

The NPI number for Ryan Hallmark is 1548495567. It was assigned to this individual provider in the NPPES registry on May 19, 2009.

Q: What is Ryan Hallmark'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 Ryan Hallmark was last updated on December 21, 2024. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 21 months 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 May 19, 2009

1924 OAK PARK BLVD STE B, PLEASANT HILL, CA 94523(925) 350-1667 Get Directions Write a Review

NPPES record last updated: December 21, 2024. Verified against the NPPES registry weekly; last sync: October 04, 2026.

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About Dr. Ryan James Hallmark D.c. NPPES

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

DR. RYAN JAMES HALLMARK D.C. (NPI 1548495567) is an individual chiropractor in Pleasant Hill, California, licensed in California (25449) and active in the NPI registry since May 2009.

NPPES Registry Identity

NPI1548495567

Entity TypeIndividualMale

Primary Taxonomy111N00000X

Provider Legal NameDR. RYAN JAMES HALLMARKCredential: D.C.

Location Address1924 OAK PARK BLVD STE BPleasant Hill, CA 94523-4647

Mailing Address1924 Oak Park Blvd Ste BPleasant Hill, CA 94523-4647 · (925) 350-1667

Phone(925) 350-1667

Sole ProprietorYes

Enumeration DateMay 19, 2009

Last NPPES UpdateDecember 21, 2024

NPPES CertifiedDecember 21, 2024

✔ NPI 1548495567 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyChiropractorChiropractic Providers

Taxonomy Code111N00000X

License✔ Licensed in CA · 25449

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.

1924 OAK PARK BLVD STE B, Pleasant Hill, CA 94523

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Other Identifiers 1

Other25449CA · State Board

Other Providers at the Same Location NPPES

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

DR. JOHN ERDMANN D.C.

Chiropractor (Neurology)

1924 OAK PARK BLVD STE B
PLEASANT HILL, CA 94523

Contra Costa County (925) 794-3621

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 Ryan Hallmark's NPI number?

The NPI number for Ryan Hallmark is 1548495567. It was assigned to this individual provider in the NPPES registry on May 19, 2009.

Where is Ryan Hallmark located?

Ryan Hallmark practices at 1924 Oak Park Blvd Ste B, Pleasant Hill, CA 94523. The listed phone number is (925) 350-1667.

What is Ryan Hallmark'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 Ryan Hallmark was last updated on December 21, 2024. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 21 months 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.