What is Brenna Marlahan's NPI number?

Brenna Marlahan's National Provider Identifier (NPI) is 1043178718, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.

What is Brenna Marlahan's specialty?

Brenna Marlahan is listed in the NPPES registry with a primary specialty of Counselor (Behavioral Health & Social Service Providers).

Where is Brenna Marlahan located?

Brenna Marlahan's practice location on file with NPPES is 2212 S Jackson St, Seattle, WA 98144-2591.

What is Brenna Marlahan's phone number?

The practice phone number listed in the NPPES registry for Brenna Marlahan is (206) 322-2387.

Is Brenna Marlahan's NPI active?

Yes — Brenna Marlahan's NPI (1043178718) is active in the NPPES registry as of the last update on 2026-01-12.

IndividualActive

Brenna Marlahan

NPI 1043178718 · Counselor · Seattle, WA

Brenna Marlahan is a Counselor provider in Seattle, WA (NPI 1043178718).

Provider details

NPI number: 1043178718
Entity type: Individual
Primary specialty: CounselorBehavioral Health & Social Service Providers
Sex: Female
Sole proprietor: Yes

Specialties & taxonomies

CounselorPrimary101Y00000X
Behavioral Health & Social Service Providers

Profile Score

Basic profile(47/100 index)

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

Registry tenure38% of score
Under 1 yr in 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

2212 S Jackson St

Seattle, WA 98144-2591

Phone: (206) 322-2387

Street-level locationGet directions

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Mailing address