Hafsa Sirajuddin
NPI 1821739046 · Family Medicine Physician · Westmont, IL
Enrolled with Medicare as Practitioner - Family Practice · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Hafsa Sirajuddin is a Family Medicine Physician provider in Westmont, IL (NPI 1821739046).
Provider details
- NPI number
- 1821739046
- Entity type
- Individual
- Primary specialty
- Family Medicine PhysicianAllopathic & Osteopathic Physicians
- Sex
- Female
- Sole proprietor
- No
- License
- 036.172449 (IL)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
4 yrs in NPPES registry
- Profile completeness38% of score
100% of core fields populated
- Practice footprint23% of score
1 documented practice location
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.
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 10 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Atorvastatin Calcium | 52 | 21 |
| Metformin Hcl | 27 | — |
| Lisinopril | 25 | — |
| Losartan Potassium | 20 | — |
| Pantoprazole Sodium | 16 | — |
| Amlodipine Besylate | 14 | — |
| Fluticasone Propionate |
Practice location
Mailing address
Registry dates
- Enumerated
- 2022-04-03
- Last updated
- 2026-01-13
- Certified
- 2026-01-13
Frequently asked questions
- What is Hafsa Sirajuddin's NPI number?
- Hafsa Sirajuddin's National Provider Identifier (NPI) is 1821739046, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Hafsa Sirajuddin's specialty?
- Hafsa Sirajuddin is listed in the NPPES registry with a primary specialty of Family Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Hafsa Sirajuddin located?
- Hafsa Sirajuddin's practice location on file with NPPES is 639 Blackhawk Dr, Westmont, IL 60559-1115.
- What is Hafsa Sirajuddin's phone number?
- The practice phone number listed in the NPPES registry for Hafsa Sirajuddin is (630) 963-5440.
- Does Hafsa Sirajuddin accept Medicare?
- Hafsa Sirajuddin is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Hafsa Sirajuddin's NPI active?
- Yes — Hafsa Sirajuddin's NPI (1821739046) is active in the NPPES registry as of the last update on 2026-01-13.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.