What is Isabel Koss's NPI number?

Isabel Koss's National Provider Identifier (NPI) is 1023972288, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.

What is Isabel Koss's specialty?

Isabel Koss is listed in the NPPES registry with a primary specialty of Clinical Social Worker (Behavioral Health & Social Service Providers).

Where is Isabel Koss located?

Isabel Koss's practice location on file with NPPES is 202 W Highland Rd, Howell, MI 48843-1162.

What is Isabel Koss's phone number?

The practice phone number listed in the NPPES registry for Isabel Koss is (517) 234-6542.

Is Isabel Koss's NPI active?

Yes — Isabel Koss's NPI (1023972288) is active in the NPPES registry as of the last update on 2025-12-12.

IndividualActive

Isabel Koss, LMSW

NPI 1023972288 · Clinical Social Worker · Howell, MI

Isabel Koss, LMSW is a Clinical Social Worker provider in Howell, MI (NPI 1023972288).

Provider details

NPI number: 1023972288
Entity type: Individual
Primary specialty: Clinical Social WorkerBehavioral Health & Social Service Providers
Credential: LMSW
Sex: Female
Sole proprietor: Yes

Specialties & taxonomies

Clinical Social WorkerPrimary1041C0700X
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

202 W Highland Rd

Howell, MI 48843-1162

Phone: (517) 234-6542

Street-level locationGet directions

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Mailing address