What is Sarah Koster's NPI number?

Sarah Koster's National Provider Identifier (NPI) is 1174627558, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.

What is Sarah Koster's specialty?

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

Where is Sarah Koster located?

Sarah Koster's practice location on file with NPPES is 207 D St, South Charleston, WV 25303-3103.

What is Sarah Koster's phone number?

The practice phone number listed in the NPPES registry for Sarah Koster is (304) 972-1617.

Is Sarah Koster's NPI active?

Yes — Sarah Koster's NPI (1174627558) is active in the NPPES registry as of the last update on 2025-10-29.

IndividualActive

Sarah Koster, LPC

NPI 1174627558 · Professional Counselor · South Charleston, WV

Sarah Koster, LPC is a Professional Counselor provider in South Charleston, WV (NPI 1174627558).

Provider details

NPI number: 1174627558
Entity type: Individual
Primary specialty: Professional CounselorBehavioral Health & Social Service Providers
Credential: LPC
Sex: Female
Sole proprietor: No

Specialties & taxonomies

Professional CounselorPrimary101YP2500X
Behavioral Health & Social Service 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
19 yrs 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

207 D St

South Charleston, WV 25303-3103

Phone: (304) 972-1617

Street-level locationGet directions

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Mailing address