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GEORGE ISAJIW, M.D.
NPI 1366736787
Internal Medicine in Lansdowne, PA

Active since June 02, 2011CLIA 39D0684183 · Waiver
23 N LANSDOWNE AVE, LANSDOWNE, PA 19050(610) 626-4397(610) 623-5670 Get Directions Write a Review

NPPES record last updated: November 26, 2021. Verified against the NPPES registry weekly; last sync: August 16, 2026.

About George Isajiw, M.d. NPPES

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

GEORGE ISAJIW, M.D. (NPI 1366736787) is a healthcare organization registered as an internal medicine in Lansdowne, Pennsylvania and active in the NPI registry since June 2011. The organization holds a CLIA Waiver certificate valid through August 31, 2026 and lists George Isajiw, President, as its authorized official.

NPPES Registry Identity

NPI1366736787
Entity TypeOrganization
Primary Taxonomy207R00000X
Legal Business NameGI MEDICAL ASSOCIATES
Location Address23 N LANSDOWNE AVELansdowne, PA 19050-2254
Mailing AddressPo Box 189Lansdowne, PA 19050-0189 · (610) 237-8740 · Fax (610) 623-5670
Phone(610) 626-4397
Fax(610) 623-5670
Organization SubpartYes
Authorized OfficialGeorge IsajiwPresident · (610) 626-4397
Enumeration DateJune 2, 2011
Last NPPES UpdateNovember 26, 2021
NPPES CertifiedNovember 26, 2021
✔ NPI 1366736787 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyInternal MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207R00000X
License✔ Licensed in PA · PAMD012611E
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.
23 N LANSDOWNE AVE, Lansdowne, PA 19050
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Other Names 1

Doing Business AsGeorge Isajiw, M.d.

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 39D0684183

George Isajiw MD Laboratory · Lansdowne, PA
Active · expires Aug 31, 2026
CLIA Number39D0684183
Laboratory TypePhysician Office
Certificate Effective DateSeptember 1, 2024
Certificate Expiration DateAugust 31, 2026
Laboratory DirectorGeorge Isajiw MD
Laboratory Phone(215) 626-4397
Laboratory LocationGeorge Isajiw MD Laboratory23 North Lansdowne Avenue, Lansdowne, PA 19050
CLIA data matches this NPI record on: Address
This certificate is issued to a laboratory to perform only waived tests.

Other Providers at the Same Location NPPES 3

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

GEORGE L. YARNELL, D.P.M.
Podiatrist
23 N LANSDOWNE AVE
LANSDOWNE, PA 19050
Delaware County (610) 626-3338
GI MEDICAL ASSOCIATES
Internal Medicine
23 N LANSDOWNE AVE
LANSDOWNE, PA 19050
Delaware County (610) 626-4397
DR. GEORGE ISAJIW M.D.
Internal Medicine
23 N LANSDOWNE AVE
LANSDOWNE, PA 19050
Delaware County (610) 626-4397

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 Gi Medical Associates's NPI number?

The NPI number for Gi Medical Associates is 1366736787. It was assigned to this organization in the NPPES registry on June 2, 2011. The provider is doing business as George Isajiw, M.D..

Where is Gi Medical Associates located?

Gi Medical Associates is located at 23 N Lansdowne Ave, Lansdowne, PA 19050. The listed phone number is (610) 626-4397.

What is Gi Medical Associates's specialty?

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

Does Gi Medical Associates hold a CLIA laboratory certificate?

Yes. A Certificate of Waiver (number 39D0684183) is associated with this NPI, valid through August 31, 2026. CLIA certificates authorize laboratory testing under the federal Clinical Laboratory Improvement Amendments program.

When was this NPI record last updated?

The NPPES record for Gi Medical Associates was last updated on November 26, 2021. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 4 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.