What is Cathleen Klem's NPI number?

Cathleen Klem's National Provider Identifier (NPI) is 1003796947, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.

What is Cathleen Klem's specialty?

Cathleen Klem is listed in the NPPES registry with a primary specialty of Case Manager/Care Coordinator (Other Service Providers).

Where is Cathleen Klem located?

Cathleen Klem's practice location on file with NPPES is 1 Davis Sq, Somerville, MA 02144-2904.

What is Cathleen Klem's phone number?

The practice phone number listed in the NPPES registry for Cathleen Klem is (617) 623-6111.

Is Cathleen Klem's NPI active?

Yes — Cathleen Klem's NPI (1003796947) is active in the NPPES registry as of the last update on 2025-09-03.

IndividualActive

Cathleen Klem

NPI 1003796947 · Case Manager/Care Coordinator · Somerville, MA

Cathleen Klem is a Case Manager/Care Coordinator provider in Somerville, MA (NPI 1003796947).

Provider details

NPI number: 1003796947
Entity type: Individual
Primary specialty: Case Manager/Care CoordinatorOther Service Providers
Sex: Female
Sole proprietor: No

Specialties & taxonomies

Case Manager/Care CoordinatorPrimary171M00000X
Other 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

1 Davis Sq

Somerville, MA 02144-2904

Phone: (617) 623-6111

Street-level locationGet directions

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Mailing address