What is Marshall Luck's NPI number?

Marshall Luck's National Provider Identifier (NPI) is 1255465654, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.

What is Marshall Luck's specialty?

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

Where is Marshall Luck located?

Marshall Luck's practice location on file with NPPES is 180 Howard St., San Francisco, CA 94105.

What is Marshall Luck's phone number?

The practice phone number listed in the NPPES registry for Marshall Luck is (415) 896-2225.

Is Marshall Luck's NPI active?

Yes — Marshall Luck's NPI (1255465654) is active in the NPPES registry as of the last update on 2026-03-25.

IndividualActive

Marshall Luck, D.C.

NPI 1255465654 · Chiropractor · San Francisco, CA

Marshall Luck, D.C. is a Chiropractor provider in San Francisco, CA (NPI 1255465654).

Provider details

NPI number: 1255465654
Entity type: Individual
Primary specialty: ChiropractorChiropractic Providers
Credential: D.C.
Sex: Male
Sole proprietor: Yes
License: DC23047 (CA)

Specialties & taxonomies

ChiropractorPrimary111N00000XLicense DC23047 (CA)
Chiropractic Providers

Profile Score

Detailed profile(89/100 index)

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

Registry tenure38% of score
19 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

180 Howard St.

Suite G4

San Francisco, CA 94105

Phone: (415) 896-2225

Fax: (415) 843-6017

Street-level locationGet directions

More CA providers

Mailing address