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AESCLEPION HEALTHCARE LLC.
NPI 1265626493
Internal Medicine in Worcester, MA

Active since August 30, 2007CLIA 22D1080752 · Waiver
385 GROVE ST, WORCESTER, MA 01605(508) 756-9200 Get Directions Write a Review

NPPES record last updated: August 30, 2007. Verified against the NPPES registry weekly; last sync: October 18, 2026.

About Aesclepion Healthcare Llc. NPPES

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

AESCLEPION HEALTHCARE LLC. (NPI 1265626493) is a healthcare organization registered as an internal medicine in Worcester, Massachusetts and active in the NPI registry since August 2007. The organization holds a CLIA Waiver certificate valid through February 29, 2028 and lists George Groussis, President, as its authorized official.

NPPES Registry Identity

NPI1265626493
Entity TypeOrganization
Primary Taxonomy207R00000X
Legal Business NameAESCLEPION HEALTHCARE LLC.
Location Address385 GROVE STWorcester, MA 01605-3924
Mailing Address385 Grove StWorcester, MA 01605-3924 · (508) 756-9200
Phone(508) 756-9200
Organization SubpartNo
Authorized OfficialGeorge GroussisPresident · (508) 753-8800
Enumeration DateAugust 30, 2007
✔ NPI 1265626493 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyInternal MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207R00000X
License✔ Licensed in MA · 81987
Definition
A physician who provides long-term, comprehensive care in the office and the hospital, managing both common and complex illness of adolescents, adults and the elderly. Internists are trained in the diagnosis and treatment of cancer, infections and diseases affecting the heart, blood, kidneys, joints and digestive, respiratory and vascular systems. They are also trained in the essentials of primary care internal medicine, which incorporates an understanding of disease prevention, wellness, substance abuse, mental health and effective treatment of common problems of the eyes, ears, skin, nervous system and reproductive organs.
385 GROVE ST, Worcester, MA 01605
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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

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Anthem Blue Cross and Blue Shield.Insurance ›

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Aesclepion Healthcare Llc. 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 Aesclepion Healthcare LLC., which bills Medicare for the services this clinician delivers.

Clinician (1)

George Groussis, MD
Internal Medicine
NPI 1184690992
140 W BOYLSTON DR
Worcester, MA 01606
(508) 756-9200
✔ PECOS✔ Accepts Medicare1.0 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 22D1080752

Aesclepion Healthcare LLC George Groussis · Worcester, MA
Active · expires Feb 29, 2028
CLIA Number22D1080752
Laboratory TypePhysician Office
Certificate Effective DateMarch 1, 2026
Certificate Expiration DateFebruary 29, 2028
Laboratory DirectorGeorge Groussis
Laboratory Phone(508) 756-9200
Laboratory LocationAesclepion Healthcare LLC George Groussis140 West Boylston Dr, Worcester, MA 01606
CLIA data matches this NPI record on: 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 Aesclepion Healthcare LLC.'s NPI number?

The NPI number for Aesclepion Healthcare LLC. is 1265626493. It was assigned to this organization in the NPPES registry on August 30, 2007.

Where is Aesclepion Healthcare LLC. located?

Aesclepion Healthcare LLC. is located at 385 Grove St, Worcester, MA 01605. The listed phone number is (508) 756-9200.

What is Aesclepion Healthcare LLC.'s specialty?

The primary specialty registered for this NPI is Internal Medicine with taxonomy code 207R00000X.

Is Aesclepion Healthcare LLC. enrolled in Medicare?

Yes. Aesclepion Healthcare LLC. is registered in the Medicare PECOS enrollment system.

How many clinicians bill Medicare through Aesclepion Healthcare LLC.?

According to the CMS Revalidation Reassignment List (October 2026 release), 1 clinician (Internal Medicine) reassigns their Medicare billing to Aesclepion Healthcare LLC.. 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 Aesclepion Healthcare LLC. hold a CLIA laboratory certificate?

Yes. A Certificate of Waiver (number 22D1080752) is associated with this NPI, valid through February 29, 2028. CLIA certificates authorize laboratory testing under the federal Clinical Laboratory Improvement Amendments program.

What insurance does Aesclepion Healthcare LLC. accept?

Health plans from Anthem Blue Cross and Blue Shield list Aesclepion Healthcare LLC. 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 Aesclepion Healthcare LLC. was last updated on August 30, 2007. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 19 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.