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SERENE MIND PSYCHIATRY LLC
NPI 1447043757
Clinic/Center - Mental Health (Including Community Mental Health Center) in Ridgefield, CT

Active since May 28, 2025
199 ETHAN ALLEN HWY, RIDGEFIELD, CT 06877(203) 297-8228(866) 899-0372 Get Directions Write a Review

NPPES record last updated: December 15, 2025. Verified against the NPPES registry weekly; last sync: November 08, 2026.

Record update history: Dec 15, 2025, May 28, 2025 (2 updates tracked since 2025).

About Serene Mind Psychiatry Llc NPPES

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

SERENE MIND PSYCHIATRY LLC (NPI 1447043757) is a healthcare organization registered as a mental health (including community mental health center) in Ridgefield, Connecticut and active in the NPI registry since May 2025. The organization lists Kristen Marie Sadana, Owner/psychiatrist, as its authorized official.

NPPES Registry Identity

NPI1447043757
Entity TypeOrganization
Primary Taxonomy261QM0801X
Legal Business NameSERENE MIND PSYCHIATRY LLC
Location Address199 ETHAN ALLEN HWYRidgefield, CT 06877-6212
Mailing Address80 Hopewell Woods RdRedding, CT 06896-1728 · (203) 297-8228 · Fax (866) 899-0372
Phone(203) 297-8228
Fax(866) 899-0372
Organization SubpartNo
Authorized OfficialKristen Marie SadanaOwner/psychiatrist · (203) 297-8228
Enumeration DateMay 28, 2025
Last NPPES UpdateDecember 15, 20252 updates tracked since enumeration
NPPES CertifiedDecember 15, 2025
✔ NPI 1447043757 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyClinic/Center · Mental Health (Including Community Mental Health Center)Ambulatory Health Care Facilities
Taxonomy Code261QM0801X
199 ETHAN ALLEN HWY, Ridgefield, CT 06877
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Medicare Participation & PECOS CMS

Medicare enrollment and the clinicians who bill Medicare through this organization, from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Serene Mind Psychiatry Llc is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

Clinicians Billing Medicare Through This Organization

Medicare enrollment records show 1 clinician reassigns Medicare billing to Serene Mind Psychiatry LLC, which bills Medicare for the services this clinician delivers.

Clinician (1)

Kristen Sadana, M.D.
Psychiatry
NPI 1548522022
7 KENOSIA AVE STE 1
Danbury, CT 06810
(475) 329-2686
✔ PECOS✔ Accepts Medicare7.4 mi

Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

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 Serene Mind Psychiatry LLC's NPI number?

The NPI number for Serene Mind Psychiatry LLC is 1447043757. It was assigned to this organization in the NPPES registry on May 28, 2025.

Where is Serene Mind Psychiatry LLC located?

Serene Mind Psychiatry LLC is located at 199 Ethan Allen Hwy, Ridgefield, CT 06877. The listed phone number is (203) 297-8228.

What is Serene Mind Psychiatry LLC's specialty?

The primary specialty registered for this NPI is Clinic/Center, specializing in Mental Health (Including Community Mental Health Center), with taxonomy code 261QM0801X.

Is Serene Mind Psychiatry LLC enrolled in Medicare?

Yes. Serene Mind Psychiatry LLC is registered in the Medicare PECOS enrollment system.

How many clinicians bill Medicare through Serene Mind Psychiatry LLC?

According to the CMS Revalidation Reassignment List (October 2026 release), 1 clinician (Psychiatry) reassigns their Medicare billing to Serene Mind Psychiatry LLC. A reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for the clinician's services. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

When was this NPI record last updated?

The NPPES record for Serene Mind Psychiatry LLC was last updated on December 15, 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.