ESENGA HEALTH
NPI 1295627693
Nurse Practitioner - Primary Care in Worcester, MA

Active since July 18, 2025CLIA 22D2330008 · Waiver
16 EKMAN ST, WORCESTER, MA 01607(508) 868-3377 Get Directions Write a Review

NPPES record last updated: November 10, 2025. Verified against the NPPES registry weekly; last sync: October 18, 2026.

About Esenga Health NPPES

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

ESENGA HEALTH (NPI 1295627693) is a healthcare organization registered as a primary care in Worcester, Massachusetts and active in the NPI registry since July 2025. The organization holds a CLIA Waiver certificate valid through September 8, 2027 and lists Sandra Toffay, Owner, as its authorized official.

NPPES Registry Identity

NPI1295627693
Entity TypeOrganization
Primary Taxonomy363LP2300X
Legal Business NameESENGA HEALTH
Location Address16 EKMAN STWorcester, MA 01607-1514
Mailing Address16 Ekman StWorcester, MA 01607-1514 · (508) 868-3377
Organization SubpartNo
Authorized OfficialSandra ToffayOwner · (508) 868-3377
Enumeration DateJuly 18, 2025
Last NPPES UpdateNovember 10, 2025
NPPES CertifiedNovember 10, 2025
✔ NPI 1295627693 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 4

★ Primary SpecialtyNurse Practitioner · Primary CarePhysician Assistants & Advanced Practice Nursing Providers
Taxonomy Code363LP2300X
Also ListedNurse Practitioner · FamilyTaxonomy 363LF0000X
Also ListedNurse Practitioner · GerontologyTaxonomy 363LG0600X
16 EKMAN ST, Worcester, MA 01607

Group Practice 1

Group TaxonomyThis provider is a business group of one or more individual practitioners, who practice with different areas of specialization.193200000X MULTI-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)

Esenga Health 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 Esenga Health, which bills Medicare for the services this clinician delivers.

Clinician (1)

Nurse Practitioner
NPI 1881065605
759 CHESTNUT ST
Springfield, MA 01107
(413) 794-6297
✔ PECOS42 mi

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 22D2330008

Esenga Health, LLC · Worcester, MA
Active · expires Sep 8, 2027
CLIA Number22D2330008
Laboratory TypePractitioner Other
Certificate Effective DateSeptember 9, 2025
Certificate Expiration DateSeptember 8, 2027
Laboratory DirectorSandra A. Toffay
Laboratory Phone(508) 868-3377
Laboratory LocationEsenga Health, LLC16 Ekman Street, Worcester, MA 01607
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 Esenga Health's NPI number?

The NPI number for Esenga Health is 1295627693. It was assigned to this organization in the NPPES registry on July 18, 2025.

Where is Esenga Health located?

Esenga Health is located at 16 Ekman St, Worcester, MA 01607. The listed phone number is (508) 868-3377.

What is Esenga Health's specialty?

The primary specialty registered for this NPI is Nurse Practitioner, specializing in Primary Care, with taxonomy code 363LP2300X.

Is Esenga Health enrolled in Medicare?

Yes. Esenga Health is registered in the Medicare PECOS enrollment system.

How many clinicians bill Medicare through Esenga Health?

According to the CMS Revalidation Reassignment List (October 2026 release), 1 clinician (Nurse Practitioner) reassigns their Medicare billing to Esenga Health. 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 Esenga Health hold a CLIA laboratory certificate?

Yes. A Certificate of Waiver (number 22D2330008) is associated with this NPI, valid through September 8, 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 Esenga Health was last updated on November 10, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 11 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.