Recently Updated NPI Information — some details in this NPI profile have been updated in the NPI registry within the last 60 days.

SIERRA DANAHEY
NPI 1629918958
Student in an Organized Health Care Education/Training Program in North Haven, CT

Active since March 30, 2026PECOS Enrolled
81 WASHINGTON AVE, NORTH HAVEN, CT 06473(203) 985-9000 Get Directions Write a Review

NPPES record last updated: July 7, 2026. Verified against the NPPES registry weekly; last sync: August 16, 2026.

Record update history: Jul 7, 2026, Mar 30, 2026 (2 updates tracked since 2026).

About Sierra Danahey NPPES

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

SIERRA DANAHEY (NPI 1629918958) is an individual student in an organized health care education/training program in North Haven, Connecticut and active in the NPI registry since March 2026. She is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1629918958
Entity TypeIndividualFemale
Primary Taxonomy390200000X
Provider Legal NameSIERRA DANAHEY
Location Address81 WASHINGTON AVENorth Haven, CT 06473-1704
Mailing Address81 Washington AveNorth Haven, CT 06473-1704 · (203) 985-9000
Sole ProprietorNo
Enumeration DateMarch 30, 2026
Last NPPES UpdateJuly 7, 20262 updates tracked since enumeration
NPPES CertifiedJuly 7, 2026
NPI 1629918958 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

Taxonomy Code390200000X
Definition
An individual who is enrolled in an organized health care education/training program leading to a degree, certification, registration, and/or licensure to provide health care.
81 WASHINGTON AVE, North Haven, CT 06473

Other Names 1

Former Name (1)Sierra O'keefe

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.

Medicare Enrollment Status

Enrolled in Medicare (PECOS)

Sierra Danahey is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

Eligible to Order & Refer Part B Labs & Imaging Durable Medical Equipment Home Health Agency Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

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 Sierra Danahey's NPI number?

The NPI number for Sierra Danahey is 1629918958. It was assigned to this individual provider in the NPPES registry on March 30, 2026. The provider is also known as Sierra O'keefe.

Where is Sierra Danahey located?

Sierra Danahey practices at 81 Washington Ave, North Haven, CT 06473. The listed phone number is (203) 985-9000.

What is Sierra Danahey's specialty?

The primary specialty registered for this NPI is Student in an Organized Health Care Education/Training Program with taxonomy code 390200000X.

Is Sierra Danahey enrolled in Medicare?

Yes. Sierra Danahey is registered in the Medicare PECOS enrollment system.

When was this NPI record last updated?

The NPPES record for Sierra Danahey was last updated on July 7, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 43 days 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.