DR. MARTHA D. BARDSLEY MD
NPI 1689759771
Pediatrics - Pediatric Endocrinology in Narberth, PA

Active since October 26, 2006Opted out of Medicare · through Oct 15, 2027CLIA 39D2160997 · Waiver
822 MONTGOMERY AVE, SUITE 205, NARBERTH, PA 19072(610) 601-3031 Get Directions Write a Review

NPPES record last updated: April 8, 2020. Verified against the NPPES registry weekly; last sync: August 02, 2026.

Record update history: Apr 8, 2020, Apr 3, 2020, Sep 17, 2018 (3 updates tracked since 2018).

About Dr. Martha D. Bardsley Md NPPES

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

DR. MARTHA D. BARDSLEY MD (NPI 1689759771) is an individual pediatric endocrinology provider in Narberth, Pennsylvania, licensed in Pennsylvania (MD426055) and active in the NPI registry since October 2006. She has opted out of Medicare through October 15, 2027, holds a CLIA Waiver certificate valid through January 23, 2027, and maintains a secondary practice location in Philadelphia.

NPPES Registry Identity

NPI1689759771
Entity TypeIndividualFemale
Primary Taxonomy2080P0205X
Provider Legal NameDR. MARTHA D. BARDSLEYCredential: MD
Location Address822 MONTGOMERY AVE, SUITE 205Narberth, PA 19072
Mailing Address822 Montgomery Ave, Suite 205Narberth, PA 19072 · (610) 601-3031
Sole ProprietorNo
Enumeration DateOctober 26, 2006
Last NPPES UpdateApril 8, 20203 updates tracked since enumeration
NPPES CertifiedApril 8, 2020
NPI 1689759771 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

Primary SpecialtyPediatrics · Pediatric EndocrinologyAllopathic & Osteopathic Physicians
Taxonomy Code2080P0205X
License Licensed in PA · MD426055
Definition
A pediatrician who provides expert care to infants, children and adolescents who have diseases that result from an abnormality in the endocrine glands (glands which secrete hormones). These diseases include diabetes mellitus, growth failure, unusual size for age, early or late pubertal development, birth defects, the genital region and disorders of the thyroid, the adrenal and pituitary glands.
822 MONTGOMERY AVE, Narberth, PA 19072

Other Names 1

Other Name (5)Martha Dechert Zeger

Secondary Practice Location 1

Location 1duPont at Jefferson, 833 Chestnut Street East Suite 300PHILADELPHIA, PA 19107-4405 · Phone (215) 955-5800 · Fax (215) 923-4267

Other Identifiers 4

Medicaid4082834MD
Medicaid408283400MD
Medicaid0071315NJ
Medicaid101331486PA

Accepted Insurance

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.

Medicare Enrollment Status

Opted out of Medicare

Dr. Martha D. Bardsley Md has filed a Medicare opt-out affidavit. Services are provided under private contract between the provider and the patient, and are not billed to or reimbursed by Medicare. The opt-out is on file from October 15, 2021 through October 15, 2027.

Opt-Out Effective DateOctober 15, 2021
Opt-Out In Effect ThroughOctober 15, 2027Opt-out affidavits renew automatically every two years unless cancelled

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 39D2160997

Martha Bardsley MD LLC · Narberth, PA
Active · expires Jan 23, 2027
CLIA Number39D2160997
Laboratory TypePhysician Office
Certificate Effective DateJanuary 24, 2025
Certificate Expiration DateJanuary 23, 2027
Laboratory DirectorDr. Martha D. Bardsley
Laboratory Phone(610) 601-3031
Laboratory LocationMartha Bardsley MD LLC822 Montgomery Avenue, Suite 205, Narberth, PA 19072
CLIA data matches this NPI record on: Address Name 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.

Occupational Therapist
822 MONTGOMERY AVE
NARBERTH, PA 19072
Speech-Language Pathologist
822 MONTGOMERY AVE
NARBERTH, PA 19072
Speech-Language Pathologist
822 MONTGOMERY AVE
NARBERTH, PA 19072
Speech-Language Pathologist
822 MONTGOMERY AVE
NARBERTH, PA 19072
Family Medicine
822 MONTGOMERY AVE, SUITE 315
NARBERTH, PA 19072
Social Worker (Clinical)
822 MONTGOMERY AVE, SUITE 316
NARBERTH, PA 19072
Speech-Language Pathologist
822 MONTGOMERY AVE
NARBERTH, PA 19072
Speech-Language Pathologist
822 MONTGOMERY AVE
NARBERTH, PA 19072

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 Martha Bardsley's NPI number?

The NPI number for Martha Bardsley is 1689759771. It was assigned to this individual provider in the NPPES registry on October 26, 2006. The provider is also known as Martha Dechert Zeger.

Where is Martha Bardsley located?

Martha Bardsley practices at 822 Montgomery Ave Suite 205, Narberth, PA 19072. The listed phone number is (610) 601-3031.

What is Martha Bardsley's specialty?

The primary specialty registered for this NPI is Pediatrics, specializing in Pediatric Endocrinology, with taxonomy code 2080P0205X.

Is Martha Bardsley enrolled in Medicare?

No. Martha Bardsley has opted out of Medicare through October 15, 2027. Care is provided under private contracts, and Medicare does not pay for services furnished by providers who have opted out.

Does Martha Bardsley hold a CLIA laboratory certificate?

Yes. A Certificate of Waiver (number 39D2160997) is associated with this NPI, valid through January 23, 2027. CLIA certificates authorize laboratory testing under the federal Clinical Laboratory Improvement Amendments program.

What insurance does Martha Bardsley accept?

Health plans from AmeriHealth Caritas Next list Martha Bardsley 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 Martha Bardsley was last updated on April 8, 2020. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 6 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.