What is Justin Marks's NPI number?

Justin Marks's National Provider Identifier (NPI) is 1851286488, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.

What is Justin Marks's specialty?

Justin Marks is listed in the NPPES registry with a primary specialty of Personal Care Attendant (Nursing Service Related Providers).

Where is Justin Marks located?

Justin Marks's practice location on file with NPPES is 445 W Main St, Clarksburg, WV 26301-2843.

What is Justin Marks's phone number?

The practice phone number listed in the NPPES registry for Justin Marks is (304) 842-0200.

Is Justin Marks's NPI active?

Yes — Justin Marks's NPI (1851286488) is active in the NPPES registry as of the last update on 2025-06-12.

IndividualActive

Justin Marks

NPI 1851286488 · Personal Care Attendant · Clarksburg, WV

Justin Marks is a Personal Care Attendant provider in Clarksburg, WV (NPI 1851286488).

Provider details

NPI number: 1851286488
Entity type: Individual
Primary specialty: Personal Care AttendantNursing Service Related Providers
Sex: Male
Sole proprietor: No

Specialties & taxonomies

Personal Care AttendantPrimary3747P1801X
Nursing Service Related Providers

Profile Score

Basic profile(48/100 index)

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

Registry tenure38% of score
1 yr in NPPES registry
Profile completeness38% of score
83% 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

445 W Main St

Clarksburg, WV 26301-2843

Phone: (304) 842-0200

Street-level locationGet directions

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Mailing address