What is Marcus Dorsey's NPI number?

Marcus Dorsey's National Provider Identifier (NPI) is 1124348560, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.

What is Marcus Dorsey's specialty?

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

Where is Marcus Dorsey located?

Marcus Dorsey's practice location on file with NPPES is 4001 Ne Halsey St Ste 100, Portland, OR 97232-1849.

What is Marcus Dorsey's phone number?

The practice phone number listed in the NPPES registry for Marcus Dorsey is (503) 493-9730.

Is Marcus Dorsey's NPI active?

Yes — Marcus Dorsey's NPI (1124348560) is active in the NPPES registry as of the last update on 2025-10-10.

IndividualActive

Marcus Dorsey, D.C.

NPI 1124348560 · Chiropractor · Portland, OR

Marcus Dorsey, D.C. is a Chiropractor provider in Portland, OR (NPI 1124348560).

Provider details

NPI number: 1124348560
Entity type: Individual
Primary specialty: ChiropractorChiropractic Providers
Credential: D.C.
Sex: Male
Sole proprietor: No
License: 29677 (OR)

Specialties & taxonomies

ChiropractorPrimary111N00000XLicense 29677 (OR)
Chiropractic Providers

Profile Score

Detailed profile(84/100 index)

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

Registry tenure38% of score
16 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

4001 Ne Halsey St Ste 100

Portland, OR 97232-1849

Phone: (503) 493-9730

Fax: (503) 493-1642

Street-level locationGet directions

More OR providers

Mailing address