What is Louise Tonning's NPI number?

Louise Tonning's National Provider Identifier (NPI) is 1225195977, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.

What is Louise Tonning's specialty?

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

Where is Louise Tonning located?

Louise Tonning's practice location on file with NPPES is 14 Halsey Dr, Old Greenwich, CT 06870-1205.

What is Louise Tonning's phone number?

The practice phone number listed in the NPPES registry for Louise Tonning is (203) 698-1808.

Is Louise Tonning's NPI active?

Yes — Louise Tonning's NPI (1225195977) is active in the NPPES registry as of the last update on 2007-07-08.

IndividualActive

Louise Tonning, LCSW

NPI 1225195977 · Social Worker · Old Greenwich, CT

Louise Tonning, LCSW is a Social Worker provider in Old Greenwich, CT (NPI 1225195977).

Provider details

NPI number: 1225195977
Entity type: Individual
Primary specialty: Social WorkerBehavioral Health & Social Service Providers
Credential: LCSW
Sex: Female
Sole proprietor: No
License: 001536 (CT)

Specialties & taxonomies

Social WorkerPrimary104100000XLicense 001536 (CT)
Behavioral Health & Social Service Providers

Profile Score

Detailed profile(90/100 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
100% 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

14 Halsey Dr

Old Greenwich, CT 06870-1205

Phone: (203) 698-1808

Street-level locationGet directions

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Mailing address