Recently Updated NPI Information — some details in this NPI profile have been updated in the NPI registry within the last 60 days.

GRACE MEDICAL PC
NPI 1386275444
Internal Medicine - Nephrology in Worcester, MA

Q: What is Grace Medical PC's NPI number?

The NPI number for Grace Medical PC is 1386275444. It was assigned to this organization in the NPPES registry on January 28, 2020.

Q: What is Grace Medical PC's specialty?

The primary specialty registered for this NPI is Internal Medicine, specializing in Nephrology, with taxonomy code 207RN0300X.

Q: When was this NPI record last updated?

The NPPES record for Grace Medical PC was last updated on October 16, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 5 days 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.

Active since January 28, 2020

255 PARK AVE STE 800, WORCESTER, MA 01609(857) 810-0200(774) 823-3800 Get Directions Write a Review

NPPES record last updated: October 16, 2026. Verified against the NPPES registry weekly; last sync: October 18, 2026.

Record update history: Oct 16, 2026, Sep 11, 2025, Apr 8, 2020 and 2 more (5 updates tracked since 2020).

On this page

About Grace Medical Pc NPPES

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

GRACE MEDICAL PC (NPI 1386275444) is a healthcare organization registered as a nephrology in Worcester, Massachusetts and active in the NPI registry since January 2020. The organization lists Inas Almasry, Physician, as its authorized official.

NPPES Registry Identity

NPI1386275444

Entity TypeOrganization

Primary Taxonomy207RN0300X

Legal Business NameGRACE MEDICAL PC

Location Address255 PARK AVE STE 800Worcester, MA 01609-1984

Mailing Address255 Park Ave Ste 800Worcester, MA 01609-1984 · (857) 810-0200 · Fax (774) 823-3800

Phone(857) 810-0200

Fax(774) 823-3800

Organization SubpartNo

Authorized OfficialInas AlmasryPhysician · (630) 915-2600

Enumeration DateJanuary 28, 2020

Last NPPES UpdateOctober 16, 20265 updates tracked since enumeration

NPPES CertifiedOctober 16, 2026

✔ NPI 1386275444 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyInternal Medicine · NephrologyAllopathic & Osteopathic Physicians

Taxonomy Code207RN0300X

Definition

An internist who treats disorders of the kidney, high blood pressure, fluid and mineral balance and dialysis of body wastes when the kidneys do not function. This specialist consults with surgeons about kidney transplantation.

255 PARK AVE STE 800, Worcester, MA 01609

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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)

Grace Medical Pc is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

Clinicians Billing Medicare Through This Organization

Medicare enrollment records show 2 clinicians reassign Medicare billing to Grace Medical PC, which bills Medicare for the services they deliver. Of these, 1 practice at this address. They are listed nearest first.

Clinicians, nearest first (2)

Inas Almasry, MD

Internal Medicine

NPI 1154310746

255 PARK AVE STE 800
Worcester, MA 01609

(857) 810-0200

✔ PECOS✔ Accepts MedicareSame address

Mario Corpuz, NP

Nurse Practitioner

NPI 1649529033

536 WASHINGTON ST
Abington, MA 02351

(781) 871-3773

✔ PECOS46 mi

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

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 Grace Medical PC's NPI number?

The NPI number for Grace Medical PC is 1386275444. It was assigned to this organization in the NPPES registry on January 28, 2020.

Where is Grace Medical PC located?

Grace Medical PC is located at 255 Park Ave Ste 800, Worcester, MA 01609. The listed phone number is (857) 810-0200.

What is Grace Medical PC's specialty?

The primary specialty registered for this NPI is Internal Medicine, specializing in Nephrology, with taxonomy code 207RN0300X.

Is Grace Medical PC enrolled in Medicare?

Yes. Grace Medical PC is registered in the Medicare PECOS enrollment system.

How many clinicians bill Medicare through Grace Medical PC?

According to the CMS Revalidation Reassignment List (October 2026 release), 2 clinicians reassign their Medicare billing to Grace Medical PC, in Internal Medicine and Nurse Practitioner. 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. Of these, 1 practice at this address. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

What insurance does Grace Medical PC accept?

Health plans from Anthem Blue Cross and Blue Shield list Grace Medical PC 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 Grace Medical PC was last updated on October 16, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 5 days 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.