FREDRIC I. SMILEN O.D., P.C.
NPI 1336458868
Optometrist in Stamford, CT

Q: What is Fredric I. Smilen O.D., P.C.'s NPI number?

The NPI number for Fredric I. Smilen O.D., P.C. is 1336458868. It was assigned to this organization in the NPPES registry on October 1, 2010.

Q: What is Fredric I. Smilen O.D., P.C.'s specialty?

The primary specialty registered for this NPI is Optometrist with taxonomy code 152W00000X.

Active since October 01, 2010CLIA 07D2059760 · Waiver

100 GREYROCK PL, STAMFORD, CT 06901(203) 348-3937 Get Directions Write a Review

NPPES record last updated: October 1, 2010. Verified against the NPPES registry weekly; last sync: November 01, 2026.

On this page

About Fredric I. Smilen O.d., P.c. NPPES

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

FREDRIC I. SMILEN O.D., P.C. (NPI 1336458868) is a healthcare organization registered as an optometrist in Stamford, Connecticut and active in the NPI registry since October 2010. The organization holds a CLIA Waiver certificate valid through May 29, 2027 and lists Fredric I Smilen, Medical Director, as its authorized official.

NPPES Registry Identity

NPI1336458868

Entity TypeOrganization

Primary Taxonomy152W00000X

Legal Business NameFREDRIC I. SMILEN O.D., P.C.

Location Address100 GREYROCK PLStamford, CT 06901-3118

Mailing Address100 Greyrock PlStamford, CT 06901-3118 · (203) 348-3937

Phone(203) 348-3937

Organization SubpartNo

Authorized OfficialFredric I SmilenMedical Director · (203) 348-3937

Enumeration DateOctober 1, 2010

✔ NPI 1336458868 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyOptometristEye and Vision Services Providers

Taxonomy Code152W00000X

License✔ Licensed in CT · 2279

Definition

Doctors of optometry (ODs) are the primary health care professionals for the eye. Optometrists examine, diagnose, treat, and manage diseases, injuries, and disorders of the visual system, the eye, and associated structures as well as identify related systemic conditions affecting the eye. An optometrist has completed pre-professional undergraduate education in a college or university and four years of professional education at a college of optometry, leading to the doctor of optometry (O.D.) degree. Some optometrists complete an optional residency in a specific area of practice. Optometrists are eye health care professionals state-licensed to diagnose and treat diseases and disorders of the eye and visual system.

100 GREYROCK PL, Stamford, CT 06901

Open in Google Maps ↗

Other Identifiers 2

Medicare UPINU65709CT

Medicare PIN410000816

Group Practice 1

Group TaxonomyThis provdier is a business group of one or more individual practitioners, all of who practice with the same area of specialization.193400000X SINGLE SPECIALTY GROUP

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Fredric I. Smilen O.d., P.c. 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 Fredric I. Smilen O.D., P.C., which bills Medicare for the services this clinician delivers.

Clinician (1)

Fredric Smilen, O.D.

Optometry

NPI 1063555316

100 GREYROCK PL
Stamford, CT 06901

(203) 348-3665

✔ PECOS✔ Accepts MedicareSame address

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

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 07D2059760

Fredric I Smilen Od · Stamford, CT

Active · expires May 29, 2027

CLIA Number07D2059760

Laboratory TypePhysician Office

Certificate Effective DateMay 30, 2025

Certificate Expiration DateMay 29, 2027

Laboratory DirectorFredric I. Smilen Od

Laboratory Phone(203) 348-3937

Laboratory LocationFredric I Smilen Od80 Mill River Street Suite 2300, Stamford, CT 06902

CLIA data matches this NPI record on: 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 Fredric I. Smilen O.D., P.C.'s NPI number?

The NPI number for Fredric I. Smilen O.D., P.C. is 1336458868. It was assigned to this organization in the NPPES registry on October 1, 2010.

Where is Fredric I. Smilen O.D., P.C. located?

Fredric I. Smilen O.D., P.C. is located at 100 Greyrock Pl, Stamford, CT 06901. The listed phone number is (203) 348-3937.

What is Fredric I. Smilen O.D., P.C.'s specialty?

The primary specialty registered for this NPI is Optometrist with taxonomy code 152W00000X.

Is Fredric I. Smilen O.D., P.C. enrolled in Medicare?

Yes. Fredric I. Smilen O.D., P.C. is registered in the Medicare PECOS enrollment system.

How many clinicians bill Medicare through Fredric I. Smilen O.D., P.C.?

According to the CMS Revalidation Reassignment List (October 2026 release), 1 clinician (Optometry) reassigns their Medicare billing to Fredric I. Smilen O.D., P.C.. 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.

Does Fredric I. Smilen O.D., P.C. hold a CLIA laboratory certificate?

Yes. A Certificate of Waiver (number 07D2059760) is associated with this NPI, valid through May 29, 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 Fredric I. Smilen O.D., P.C. was last updated on October 1, 2010. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 16 years 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.