IndividualActive
Saif Islam, MD
NPI 1689372740 · Family Medicine Physician · Allentown, PA
Saif Islam, MD is a Family Medicine Physician provider in Allentown, PA (NPI 1689372740).
Provider details
- NPI number
- 1689372740
- Entity type
- Individual
- Primary specialty
- Family Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- MT235177 (PA)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
Established profile(68/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
3 yrs in NPPES registry
- Profile completeness38% of score
100% of core fields populated
- Practice footprint23% of score
3 documented practice locations
Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our methodology.
Practice location
450 Chew St
Allentown, PA 18102-3434
Phone: (484) 834-5217
Street-level locationGet directions
Mailing address
1862 Sunset Dr
Whitehall, PA 18052-4125
Additional practice locations (2)
- 451 Chew StAllentown, PA 18102-3472Phone: (484) 834-5217
- 801 Ostrum StBethlehem, PA 18015-1000Phone: (484) 834-5217
Registry dates
- Enumerated
- 2023-02-20
- Last updated
- 2025-11-29
- Certified
- 2025-11-29
Frequently asked questions
- What is Saif Islam's NPI number?
- Saif Islam's National Provider Identifier (NPI) is 1689372740, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Saif Islam's specialty?
- Saif Islam is listed in the NPPES registry with a primary specialty of Family Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Saif Islam located?
- Saif Islam's practice location on file with NPPES is 450 Chew St, Allentown, PA 18102-3434.
- What is Saif Islam's phone number?
- The practice phone number listed in the NPPES registry for Saif Islam is (484) 834-5217.
- Is Saif Islam's NPI active?
- Yes — Saif Islam's NPI (1689372740) is active in the NPPES registry as of the last update on 2025-11-29.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.