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KAREN GARDNER DO PLLC
NPI 1346051125
Internal Medicine in Bryn Mawr, PA

Active since January 20, 2025CLIA 39D2329126 · Waiver
234 S BRYN MAWR AVE STE 101, BRYN MAWR, PA 19010(484) 414-4136(833) 428-6673 Get Directions Write a Review

NPPES record last updated: January 23, 2025. Verified against the NPPES registry weekly; last sync: August 16, 2026.

About Karen Gardner Do Pllc NPPES

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

KAREN GARDNER DO PLLC (NPI 1346051125) is a healthcare organization registered as an internal medicine in Bryn Mawr, Pennsylvania and active in the NPI registry since January 2025. The organization holds a CLIA Waiver certificate valid through August 21, 2027 and lists Karen Lynne Gardner, Physician, as its authorized official.

NPPES Registry Identity

NPI1346051125
Entity TypeOrganization
Primary Taxonomy207R00000X
Legal Business NameKAREN GARDNER DO PLLC
Location Address234 S BRYN MAWR AVE STE 101Bryn Mawr, PA 19010-2133
Mailing Address234 S Bryn Mawr Ave Ste 101Bryn Mawr, PA 19010-2133 · (484) 414-4136 · Fax (833) 428-6673
Phone(484) 414-4136
Fax(833) 428-6673
Organization SubpartNo
Authorized OfficialKaren Lynne GardnerPhysician · (610) 416-7040
Enumeration DateJanuary 20, 2025
Last NPPES UpdateJanuary 23, 2025
NPPES CertifiedJanuary 23, 2025
✔ NPI 1346051125 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyInternal MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207R00000X
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.
234 S BRYN MAWR AVE STE 101, Bryn Mawr, PA 19010
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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

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 39D2329126

Karen Gardner Do · Bryn Mawr, PA
Active · expires Aug 21, 2027
CLIA Number39D2329126
Laboratory TypePhysician Office
Certificate Effective DateAugust 22, 2025
Certificate Expiration DateAugust 21, 2027
Laboratory DirectorDr. Karen Gardener
Laboratory Phone(484) 414-4136
Laboratory LocationKaren Gardner Do234 S Bryn Mawr Ave, Ste 101, Bryn Mawr, PA 19010
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

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

DIRECT CARE ENDOCRINOLOGY LLC
Internal Medicine (Endocrinology, Diabetes & Metabolism)
234 S BRYN MAWR AVE STE 101
BRYN MAWR, PA 19010
Delaware County (484) 939-9721

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 Karen Gardner Do PLLC's NPI number?

The NPI number for Karen Gardner Do PLLC is 1346051125. It was assigned to this organization in the NPPES registry on January 20, 2025.

Where is Karen Gardner Do PLLC located?

Karen Gardner Do PLLC is located at 234 S Bryn Mawr Ave Ste 101, Bryn Mawr, PA 19010. The listed phone number is (484) 414-4136.

What is Karen Gardner Do PLLC's specialty?

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

Does Karen Gardner Do PLLC hold a CLIA laboratory certificate?

Yes. A Certificate of Waiver (number 39D2329126) is associated with this NPI, valid through August 21, 2027. CLIA certificates authorize laboratory testing under the federal Clinical Laboratory Improvement Amendments program.

When was this NPI record last updated?

The NPPES record for Karen Gardner Do PLLC was last updated on January 23, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 18 months 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.