MRS. KATHRYN A NIEBUHR LMFT LADC
NPI 1215082144
Counselor - Addiction (Substance Use Disorder) in Greenwich, CT

Q: What is Kathryn Niebuhr's NPI number?

The NPI number for Kathryn Niebuhr is 1215082144. It was assigned to this individual provider in the NPPES registry on January 23, 2007.

Q: What is Kathryn Niebuhr's specialty?

The primary specialty registered for this NPI is Counselor, specializing in Addiction (Substance Use Disorder), with taxonomy code 101YA0400X.

Q: When was this NPI record last updated?

The NPPES record for Kathryn Niebuhr was last updated on September 11, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 10 months ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.

Active since January 23, 2007

145 WEAVER ST, GREENWICH, CT 06831(203) 531-5138(203) 661-2389 Get Directions Write a Review

NPPES record last updated: September 11, 2025. Verified against the NPPES registry weekly; last sync: August 02, 2026.

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About Mrs. Kathryn A Niebuhr Lmft Ladc NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

MRS. KATHRYN A NIEBUHR LMFT LADC (NPI 1215082144) is an individual addiction (substance use disorder) provider in Greenwich, Connecticut, licensed in Connecticut (000236) and active in the NPI registry since January 2007.

NPPES Registry Identity

NPI1215082144

Entity TypeIndividualFemale

Primary Taxonomy101YA0400X

Provider Legal NameMRS. KATHRYN A NIEBUHRCredential: LMFT LADC

Location Address145 WEAVER STGreenwich, CT 06831

Mailing Address145 Weaver StGreenwich, CT 06831 · (203) 531-5138 · Fax (203) 661-2389

Phone(203) 531-5138

Fax(203) 661-2389

Sole ProprietorNo

Enumeration DateJanuary 23, 2007

Last NPPES UpdateSeptember 11, 2025

✔ NPI 1215082144 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyCounselor · Addiction (Substance Use Disorder)Behavioral Health & Social Service Providers

Taxonomy Code101YA0400X

License✔ Licensed in CT · 000236

Also ListedMarriage & Family TherapistTaxonomy 106H00000X · License 000605 (CT)

145 WEAVER ST, Greenwich, CT 06831

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Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Providence Health Plan.Insurance ›

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is Kathryn Niebuhr's NPI number?

The NPI number for Kathryn Niebuhr is 1215082144. It was assigned to this individual provider in the NPPES registry on January 23, 2007.

Where is Kathryn Niebuhr located?

Kathryn Niebuhr practices at 145 Weaver St, Greenwich, CT 06831. The listed phone number is (203) 531-5138.

What is Kathryn Niebuhr's specialty?

The primary specialty registered for this NPI is Counselor, specializing in Addiction (Substance Use Disorder), with taxonomy code 101YA0400X.

What insurance does Kathryn Niebuhr accept?

Health plans from Providence Health Plan list Kathryn Niebuhr as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.

When was this NPI record last updated?

The NPPES record for Kathryn Niebuhr was last updated on September 11, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 10 months ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.