GREATER LOWELLPEDIATRICS,INC.
NPI 1003988346
Pediatrics in Lowell, MA

Q: What is Gl Pediatrics Inc's NPI number?

The NPI number for Gl Pediatrics Inc is 1003988346. It was assigned to this organization in the NPPES registry on November 14, 2006. The provider is doing business as Greater Lowellpediatrics,inc..

Q: What is Gl Pediatrics Inc's specialty?

The primary specialty registered for this NPI is Pediatrics with taxonomy code 208000000X.

Q: When was this NPI record last updated?

The NPPES record for Gl Pediatrics Inc was last updated on May 23, 2024. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 2 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.

Active since November 14, 2006CLIA 22D0072037 · Certificate of Compliance

33 BARTLETT ST, SUITE 305, LOWELL, MA 01852(978) 452-2200(978) 441-2550 Get Directions Write a Review

NPPES record last updated: May 23, 2024. Verified against the NPPES registry weekly; last sync: October 25, 2026.

On this page

About Greater Lowellpediatrics,inc. NPPES

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

GREATER LOWELLPEDIATRICS,INC. (NPI 1003988346) is a healthcare organization registered as a pediatrics in Lowell, Massachusetts and active in the NPI registry since November 2006. The organization holds a CLIA Certificate of Compliance certificate valid through February 18, 2028 and lists Peter Bousios, Practice Administrator, as its authorized official.

NPPES Registry Identity

NPI1003988346

Entity TypeOrganization

Primary Taxonomy208000000X

Legal Business NameGL PEDIATRICS INC

Location Address33 BARTLETT ST, SUITE 305Lowell, MA 01852-1334

Mailing Address33 Bartlett St, Suite 305Lowell, MA 01852-1334 · (978) 452-2200 · Fax (978) 441-2550

Phone(978) 452-2200

Fax(978) 441-2550

Organization SubpartNo

Authorized OfficialPeter BousiosPractice Administrator · (978) 452-2200

Enumeration DateNovember 14, 2006

Last NPPES UpdateMay 23, 2024

NPPES CertifiedMay 23, 2024

✔ NPI 1003988346 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyPediatricsAllopathic & Osteopathic Physicians

Taxonomy Code208000000X

Definition

A pediatrician is concerned with the physical, emotional and social health of children from birth to young adulthood. Care encompasses a broad spectrum of health services ranging from preventive healthcare to the diagnosis and treatment of acute and chronic diseases. A pediatrician deals with biological, social and environmental influences on the developing child, and with the impact of disease and dysfunction on development.

33 BARTLETT ST, Lowell, MA 01852

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Other Names 1

Doing Business AsGreater Lowellpediatrics,inc.

Other Identifiers 2

OtherM16979MA · Bybs

Medicaid110072646AMA

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)

Greater Lowellpediatrics,inc. 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 Greater Lowellpediatrics,inc., which bills Medicare for the services they deliver. Of these, 2 practice at this address. They are listed nearest first.

Clinicians, nearest first (2)

Stephen Conway, MD

Pediatric Medicine

NPI 1194762120

33 BARTLETT ST SUITE 305
Lowell, MA 01852

(978) 452-2200

✔ PECOSSame address

Jennifer O'shea, M.D.

Pediatric Medicine

NPI 1942264387

33 BARTLETT ST SUITE 305
Lowell, MA 01852

(978) 452-2200

✔ PECOSSame 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 Compliance 22D0072037

Greater Lowell Pediatrics Inc · Lowell, MA

Active · expires Feb 18, 2028

CLIA Number22D0072037

Laboratory TypePhysician Office

Certificate Effective DateFebruary 19, 2026

Certificate Expiration DateFebruary 18, 2028

Laboratory DirectorDr. Jennifer M. Oshea

Laboratory Phone(978) 452-2200

Laboratory LocationGreater Lowell Pediatrics Inc33 Bartlett St Ste 305, Lowell, MA 01852

CLIA data matches this NPI record on: Address Phone

This certificate is issued to a laboratory after an inspection that finds the laboratory to be in compliance with all applicable CLIA requirements.

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 Gl Pediatrics Inc's NPI number?

The NPI number for Gl Pediatrics Inc is 1003988346. It was assigned to this organization in the NPPES registry on November 14, 2006. The provider is doing business as Greater Lowellpediatrics,inc..

Where is Gl Pediatrics Inc located?

Gl Pediatrics Inc is located at 33 Bartlett St Suite 305, Lowell, MA 01852. The listed phone number is (978) 452-2200.

What is Gl Pediatrics Inc's specialty?

The primary specialty registered for this NPI is Pediatrics with taxonomy code 208000000X.

Is Gl Pediatrics Inc enrolled in Medicare?

Yes. Gl Pediatrics Inc is registered in the Medicare PECOS enrollment system.

How many clinicians bill Medicare through Gl Pediatrics Inc?

According to the CMS Revalidation Reassignment List (October 2026 release), 2 clinicians, all in Pediatric Medicine, reassign their Medicare billing to Gl Pediatrics Inc. 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, 2 practice at this address. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

Does Gl Pediatrics Inc hold a CLIA laboratory certificate?

Yes. A Certificate of Compliance (number 22D0072037) is associated with this NPI, valid through February 18, 2028. CLIA certificates authorize laboratory testing under the federal Clinical Laboratory Improvement Amendments program.

What insurance does Gl Pediatrics Inc accept?

Health plans from Anthem Blue Cross and Blue Shield list Gl Pediatrics Inc 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 Gl Pediatrics Inc was last updated on May 23, 2024. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 2 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.