DR. SAIF UL ISLAM MD
NPI 1689372740
Family Medicine in Allentown, PA

Active since February 20, 2023
450 CHEW ST, ALLENTOWN, PA 18102(484) 834-5217 Get Directions Write a Review

NPPES record last updated: November 29, 2025. Verified against the NPPES registry weekly; last sync: July 26, 2026.

Record update history: Nov 29, 2025, Feb 20, 2023 (2 updates tracked since 2023).

About Dr. Saif Ul Islam Md NPPES

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

DR. SAIF UL ISLAM MD (NPI 1689372740) is an individual family medicine provider in Allentown, Pennsylvania, licensed in Pennsylvania (MT235177) and active in the NPI registry since February 2023. He maintains 2 additional practice locations.

NPPES Registry Identity

NPI1689372740
Entity TypeIndividualMale
Primary Taxonomy207Q00000X
Provider Legal NameDR. SAIF UL ISLAMCredential: MD
Location Address450 CHEW STAllentown, PA 18102-3434
Mailing Address1862 Sunset DrWhitehall, PA 18052-4125 · (484) 834-5217
Sole ProprietorNo
Enumeration DateFebruary 20, 2023
Last NPPES UpdateNovember 29, 20252 updates tracked since enumeration
NPPES CertifiedNovember 29, 2025
NPI 1689372740 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

Primary SpecialtyFamily MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207Q00000X
License Licensed in PA · MT235177
Definition
Family Medicine is the medical specialty which is concerned with the total health care of the individual and the family. It is the specialty in breadth which integrates the biological, clinical, and behavioral sciences. The scope of family medicine is not limited by age, sex, organ system, or disease entity.
450 CHEW ST, Allentown, PA 18102

Secondary Practice Locations 2

Location 1801 Ostrum StBethlehem, PA 18015-1000 · Phone (484) 834-5217
Location 2451 Chew StAllentown, PA 18102-3472 · Phone (484) 834-5217

Other Providers at the Same Location NPPES 19

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

Pediatrics (Adolescent Medicine)
450 CHEW ST
ALLENTOWN, PA 18102
Family Medicine
450 CHEW ST
ALLENTOWN, PA 18102
Family Medicine
450 CHEW ST, SUITE 101
ALLENTOWN, PA 18102
Family Medicine
450 CHEW ST
ALLENTOWN, PA 18102
Pediatrics
450 CHEW ST
ALLENTOWN, PA 18102
Nurse Practitioner (Gerontology)
450 CHEW ST, SUITE 101
ALLENTOWN, PA 18102
Counselor (Mental Health)
450 CHEW ST
ALLENTOWN, PA 18102
Physician Assistant (Medical)
450 CHEW ST
ALLENTOWN, PA 18102

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 Saif Islam's NPI number?

The NPI number for Saif Islam is 1689372740. It was assigned to this individual provider in the NPPES registry on February 20, 2023.

Where is Saif Islam located?

Saif Islam practices at 450 Chew St, Allentown, PA 18102. The listed phone number is (484) 834-5217.

What is Saif Islam's specialty?

The primary specialty registered for this NPI is Family Medicine with taxonomy code 207Q00000X.

When was this NPI record last updated?

The NPPES record for Saif Islam was last updated on November 29, 2025. NPI Profile syncs with the weekly NPPES data releases published by CMS.