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JASON SANDLER
NPI 1235507955
Nurse Practitioner - Family in Norwalk, CT

Active since September 11, 2015PECOS Enrolled
497 WESTPORT AVE STE 300, NORWALK, CT 06851(203) 852-3494(203) 847-0013 Get Directions Write a Review

NPPES record last updated: February 14, 2019. Verified against the NPPES registry weekly; last sync: November 01, 2026.

Record update history: Feb 14, 2019, Nov 9, 2018, Jan 27, 2017 (3 updates tracked since 2017).

About Jason Sandler NPPES

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

JASON SANDLER (NPI 1235507955) is an individual family provider in Norwalk, Connecticut, licensed in Connecticut (6139) and active in the NPI registry since September 2015. He is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1235507955
Entity TypeIndividualMale
Primary Taxonomy363LF0000X
Provider Legal NameJASON SANDLER
Location Address497 WESTPORT AVE STE 300Norwalk, CT 06851-4411
Mailing Address497 Westport AveNorwalk, CT 06851-4411 · (203) 852-3494
Phone(203) 852-3494
Fax(203) 847-0013
Sole ProprietorNo
Enumeration DateSeptember 11, 2015
Last NPPES UpdateFebruary 14, 20193 updates tracked since enumeration
✔ NPI 1235507955 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyNurse Practitioner · FamilyPhysician Assistants & Advanced Practice Nursing Providers
Taxonomy Code363LF0000X
License✔ Licensed in CT · 6139
497 WESTPORT AVE STE 300, Norwalk, CT 06851
Open in Google Maps ↗

Other Identifiers 1

Medicaid008062105CT

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Jason Sandler 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.

Medicare Billing Reassignment

Medicare enrollment records show Jason Sandler reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.

Danbury Hospital
19 mi
End-Stage Renal Disease (ESRD) Treatment
24 HOSPITAL AVE, NELSON GELFMAN, MD., DIALYSIS UNIT
Danbury, CT 06810
  • Reassigned Medicare billing, Connecticut enrollment
  • 155 clinicians in this Medicare group
NPI 1184649667 (203) 797-7382

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 06851 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.

New Patient
$93.86 typical visit price
range $60.82 – $183.10
Typical copayment $23.46 (range $15.20 – $45.77)
Most-billed visit code 99203
Established Patient
$106.68 typical visit price
range $19.76 – $149.26
Typical copayment $26.67 (range $4.94 – $37.31)
Most-billed visit code 99214
Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

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 Jason Sandler's NPI number?

The NPI number for Jason Sandler is 1235507955. It was assigned to this individual provider in the NPPES registry on September 11, 2015.

Where is Jason Sandler located?

Jason Sandler practices at 497 Westport Ave Ste 300, Norwalk, CT 06851. The listed phone number is (203) 852-3494.

What is Jason Sandler's specialty?

The primary specialty registered for this NPI is Nurse Practitioner, specializing in Family, with taxonomy code 363LF0000X.

Is Jason Sandler enrolled in Medicare?

Yes. Jason Sandler is registered in the Medicare PECOS enrollment system.

Which organization bills Medicare for Jason Sandler's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Jason Sandler reassigns Medicare benefits to Danbury Hospital (Danbury, CT). The 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 Jason Sandler's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

When was this NPI record last updated?

The NPPES record for Jason Sandler was last updated on February 14, 2019. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 7 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.