What is Karen Johnson's NPI number?

Karen Johnson's National Provider Identifier (NPI) is 1508632290, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.

What is Karen Johnson's specialty?

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

Where is Karen Johnson located?

Karen Johnson's practice location on file with NPPES is 1059 Tremont St, Boston, MA 02120-2149.

What is Karen Johnson's phone number?

The practice phone number listed in the NPPES registry for Karen Johnson is (617) 445-4075.

Is Karen Johnson's NPI active?

Yes — Karen Johnson's NPI (1508632290) is active in the NPPES registry as of the last update on 2023-12-04.

IndividualActive

Karen Johnson

NPI 1508632290 · Case Manager/Care Coordinator · Boston, MA

Karen Johnson is a Case Manager/Care Coordinator provider in Boston, MA (NPI 1508632290).

Provider details

NPI number: 1508632290
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

Established profile(51/100 index)

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

Registry tenure38% of score
2 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

1059 Tremont St

Boston, MA 02120-2149

Phone: (617) 445-4075

Street-level locationGet directions

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Mailing address