What is Ryan Hallmark's NPI number?

Ryan Hallmark's National Provider Identifier (NPI) is 1548495567, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.

What is Ryan Hallmark's specialty?

Ryan Hallmark is listed in the NPPES registry with a primary specialty of Chiropractor (Chiropractic Providers).

Where is Ryan Hallmark located?

Ryan Hallmark's practice location on file with NPPES is 1924 Oak Park Blvd Ste B, Pleasant Hill, CA 94523-4647.

What is Ryan Hallmark's phone number?

The practice phone number listed in the NPPES registry for Ryan Hallmark is (925) 350-1667.

Is Ryan Hallmark's NPI active?

Yes — Ryan Hallmark's NPI (1548495567) is active in the NPPES registry as of the last update on 2024-12-21.

IndividualActive

Ryan Hallmark, D.C.

NPI 1548495567 · Chiropractor · Pleasant Hill, CA

Ryan Hallmark, D.C. is a Chiropractor provider in Pleasant Hill, CA (NPI 1548495567).

Provider details

NPI number: 1548495567
Entity type: Individual
Primary specialty: ChiropractorChiropractic Providers
Credential: D.C.
Sex: Male
Sole proprietor: Yes
License: 25449 (CA)

Specialties & taxonomies

ChiropractorPrimary111N00000XLicense 25449 (CA)
Chiropractic Providers

Profile Score

Detailed profile(85/100 index)

A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.

Registry tenure38% of score
17 yrs in NPPES registry
Profile completeness38% of score
100% of core fields populated
Practice footprint23% of score
1 documented practice location

Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our methodology.

Practice location

1924 Oak Park Blvd Ste B

Pleasant Hill, CA 94523-4647

Phone: (925) 350-1667

Street-level locationGet directions

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Mailing address