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DR. MARK GORDON GILCHRIST MD
NPI 1184625428
Pediatrics in Chelmsford, MA

Active since August 09, 2005CLIA 22D0678842 · Waiver
4 MEETING HOUSE RD, CHELMSFORD, MA 01824(978) 250-4081(978) 250-3956 Get Directions Write a Review

NPPES record last updated: December 30, 2008. Verified against the NPPES registry weekly; last sync: July 26, 2026.

About Dr. Mark Gordon Gilchrist Md NPPES

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

DR. MARK GORDON GILCHRIST MD (NPI 1184625428) is an individual pediatrics provider in Chelmsford, Massachusetts, licensed in Massachusetts (223713) and active in the NPI registry since August 2005. He holds a CLIA Waiver certificate valid through May 17, 2027.

NPPES Registry Identity

NPI1184625428
Entity TypeIndividualMale
Primary Taxonomy208000000X
Provider Legal NameDR. MARK GORDON GILCHRISTCredential: MD
Location Address4 MEETING HOUSE RDChelmsford, MA 01824-2766
Mailing Address4 Meeting House RdChelmsford, MA 01824-2766 · (978) 250-4081 · Fax (978) 250-3956
Phone(978) 250-4081
Fax(978) 250-3956
Sole ProprietorNo
Enumeration DateAugust 9, 2005
Last NPPES UpdateDecember 30, 2008
✔ NPI 1184625428 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyPediatricsAllopathic & Osteopathic Physicians
Taxonomy Code208000000X
License✔ Licensed in MA · 223713
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.

4 MEETING HOUSE RD, Chelmsford, MA 01824
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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 ›

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 22D0678842

Mark G Gilchrist MD LLC · Chelmsford, MA
Active · expires May 17, 2027
CLIA Number22D0678842
Laboratory TypePhysician Office
Certificate Effective DateMay 18, 2025
Certificate Expiration DateMay 17, 2027
Laboratory DirectorMark G. Gilchrist
Laboratory Phone(978) 250-4081
Laboratory LocationMark G Gilchrist MD LLC4 Meeting House Road, Chelmsford, MA 01824
CLIA data matches this NPI record on: Address Phone
This certificate is issued to a laboratory to perform only waived tests.

Other Providers at the Same Location NPPES 20

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

MR. DAVID P. SCAPLEN PT
Physical Therapist (Orthopedic)
4 MEETING HOUSE RD, SUITE 5
CHELMSFORD, MA 01824
Middlesex County (978) 970-2460
MICHAEL A. GILCHRIST, MD
Pediatrics
4 MEETING HOUSE RD
CHELMSFORD, MA 01824
Middlesex County (978) 250-4081
DR. GEETANJALI A AKERKAR M.D.
Internal Medicine (Gastroenterology)
4 MEETING HOUSE RD, SUITE 6-8
CHELMSFORD, MA 01824
Middlesex County (978) 454-9811
DR. JAMES H REICHHELD M.D.
Internal Medicine (Gastroenterology)
4 MEETING HOUSE RD, SUITE 6-8
CHELMSFORD, MA 01824
Middlesex County (978) 454-9811
REVOLUTION ORTHOTICS & PROSTHETICS, LLC
Prosthetic/Orthotic Supplier
4 MEETING HOUSE RD
CHELMSFORD, MA 01824
Middlesex County (407) 221-7810
DIGESTIVE HEALTH SPECIALISTS, P.C.
Internal Medicine (Gastroenterology)
4 MEETING HOUSE RD, SUITE 6-8
CHELMSFORD, MA 01824
Middlesex County (978) 454-9811
DG PHYSICAL THERAPY PC
Clinic/Center (Physical Therapy)
4 MEETING HOUSE RD, SUITE 5
CHELMSFORD, MA 01824
Middlesex County (978) 970-2460
MS. NORMA T KOLIFRATH N.P.
Internal Medicine (Gastroenterology)
4 MEETING HOUSE RD, SUITE 6-8
CHELMSFORD, MA 01824
Middlesex County (978) 454-9811

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 Mark Gilchrist's NPI number?

The NPI number for Mark Gilchrist is 1184625428. It was assigned to this individual provider in the NPPES registry on August 9, 2005.

Where is Mark Gilchrist located?

Mark Gilchrist practices at 4 Meeting House Rd, Chelmsford, MA 01824. The listed phone number is (978) 250-4081.

What is Mark Gilchrist's specialty?

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

Does Mark Gilchrist hold a CLIA laboratory certificate?

Yes. A Certificate of Waiver (number 22D0678842) is associated with this NPI, valid through May 17, 2027. CLIA certificates authorize laboratory testing under the federal Clinical Laboratory Improvement Amendments program.

What insurance does Mark Gilchrist accept?

Health plans from Anthem Blue Cross and Blue Shield list Mark Gilchrist 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 Mark Gilchrist was last updated on December 30, 2008. NPI Profile syncs with the weekly NPPES data releases published by CMS.