SIERRA DANAHEY
NPI 1629918958
Optometrist in North Haven, CT
About Sierra Danahey NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
SIERRA DANAHEY (NPI 1629918958) is an individual optometrist in North Haven, Connecticut, licensed in Connecticut (3474) and active in the NPI registry since March 2026. She is enrolled in Medicare PECOS and is a graduate of Other (2026).
NPPES Registry Identity
Specialties & Licenses
Other Names 1
Accepted Insurance
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare (PECOS)
Sierra Danahey is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignments
2Medicare enrollment records show Sierra Danahey reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
North Haven, CT 06473
- Reassigned Medicare billing, Connecticut enrollment
- 2 clinicians in this Medicare group
Branford, CT 06405
- Reassigned Medicare billing, Connecticut enrollment
- 4 clinicians in this Medicare group
Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.
Physician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 06473 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
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 Optometrist with taxonomy code 152W00000X.
Is Sierra Danahey enrolled in Medicare?
Yes. Sierra Danahey is registered in the Medicare PECOS enrollment system.
Which organizations bill Medicare for Sierra Danahey's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Sierra Danahey reassigns Medicare benefits to 2 organizations: Totalvision Associates Of North Haven PLLC (North Haven, CT) and Branford Optometric Associates PC (Branford, CT). Each 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 Sierra Danahey's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Sierra Danahey accept?
Health plans from Blue Cross and Blue Shield of Montana, Blue Cross and Blue Shield of Oklahoma and Blue Cross and Blue Shield of Texas list Sierra Danahey 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 Sierra Danahey was last updated on August 21, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 2 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.
# Sierra Danahey · NPI 1629918958
Optometrist provider in North Haven, Connecticut. Individual provider, active in the CMS NPPES registry since March 30, 2026.
## Identity
- **NPI:** 1629918958 (Entity type: Individual)
- **Enumerated:** March 30, 2026
- **Primary specialty:** Optometrist · taxonomy 152W00000X
- **State license:** 3474 (Connecticut)
- **Sole proprietor:** No
## Practice location
- **Address:** 81 WASHINGTON AVE, North Haven, CT 06473-1704
- **Phone:** (203) 985-9000
## Medicare
- **Medicare:** Enrolled in Medicare (PECOS)
- **Ordering & referring:** eligible for Part B labs & imaging, durable medical equipment, home health
- **Bills Medicare through:** 2 organizations under Medicare reassignment (form CMS-855R): Totalvision Associates Of North Haven PLLC (NPI 1467625962, North Haven, CT); Branford Optometric Associates PC (NPI 1528280872, Branford, CT) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 2026
## Record status
- **NPPES last updated:** August 21, 2026
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Source: [NPI Profile](https://npiprofile.com/npi/1629918958) · Data from the CMS NPPES public registry.