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HARMONY ADULT DAY CARE LLC
NPI 1275429227
Clinic/Center - Adult Day Care in Gaithersburg, MD

Active since June 16, 2025CLIA 21D2328121 · Waiver
630 E DIAMOND AVE STE F, GAITHERSBURG, MD 20877(240) 224-7007 Get Directions Write a Review

NPPES record last updated: June 16, 2025. Verified against the NPPES registry weekly; last sync: July 26, 2026.

About Harmony Adult Day Care Llc NPPES

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

HARMONY ADULT DAY CARE LLC (NPI 1275429227) is a healthcare organization registered as an adult day care in Gaithersburg, Maryland and active in the NPI registry since June 2025. The organization holds a CLIA Waiver certificate valid through August 4, 2027 and lists Serge Gagolin, Ceo, as its authorized official.

NPPES Registry Identity

NPI1275429227
Entity TypeOrganization
Primary Taxonomy261QA0600X
Legal Business NameHARMONY ADULT DAY CARE LLC
Location Address630 E DIAMOND AVE STE FGaithersburg, MD 20877-5334
Mailing Address630 E Diamond Ave Ste FGaithersburg, MD 20877-5334
Phone(240) 224-7007
Organization SubpartNo
Authorized OfficialSerge GagolinCeo · (240) 423-9197
Enumeration DateJune 16, 2025
NPPES CertifiedJune 16, 2025
✔ NPI 1275429227 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyClinic/Center · Adult Day CareAmbulatory Health Care Facilities
Taxonomy Code261QA0600X
630 E DIAMOND AVE STE F, Gaithersburg, MD 20877
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CLIA Laboratory Certificates CMS CLIA

Laboratory certificates issued under the Clinical Laboratory Improvement Amendments (CLIA) program, which sets federal quality standards for human laboratory testing in the United States. There is no official CMS crosswalk between CLIA and NPI numbers; these certificates are associated with this NPI by matching facility names, locations and phone numbers in the CMS CLIA registry.

Certificate of Waiver 21D2328121

Harmony Adult Day Care LLC · Gaithersburg, MD
Active · expires Aug 4, 2027
CLIA Number21D2328121
Laboratory TypeAdult Day Care
Certificate Effective DateAugust 5, 2025
Certificate Expiration DateAugust 4, 2027
Laboratory DirectorTatiana Oussova
Laboratory Phone(240) 423-9197
Laboratory LocationHarmony Adult Day Care LLC630 E Diamond Ave Ste F, Gaithersburg, MD 20877
CLIA data matches this NPI record on: Address Name Phone
This certificate is issued to a laboratory to perform only waived tests.

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 Harmony Adult Day Care LLC's NPI number?

The NPI number for Harmony Adult Day Care LLC is 1275429227. It was assigned to this organization in the NPPES registry on June 16, 2025.

Where is Harmony Adult Day Care LLC located?

Harmony Adult Day Care LLC is located at 630 E Diamond Ave Ste F, Gaithersburg, MD 20877. The listed phone number is (240) 224-7007.

What is Harmony Adult Day Care LLC's specialty?

The primary specialty registered for this NPI is Clinic/Center, specializing in Adult Day Care, with taxonomy code 261QA0600X.

Does Harmony Adult Day Care LLC hold a CLIA laboratory certificate?

Yes. A Certificate of Waiver (number 21D2328121) is associated with this NPI, valid through August 4, 2027. CLIA certificates authorize laboratory testing under the federal Clinical Laboratory Improvement Amendments program.

When was this NPI record last updated?

The NPPES record for Harmony Adult Day Care LLC was last updated on June 16, 2025. NPI Profile syncs with the weekly NPPES data releases published by CMS.