Nasreen Ahmed, M.D.
NPI 1699070540 · Hospitalist Physician · Libertyville, IL
Enrolled with Medicare as Practitioner - Hospitalist · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Nasreen Ahmed, M.D. is a Hospitalist Physician provider in Libertyville, IL (NPI 1699070540).
Provider details
- NPI number
- 1699070540
- Entity type
- Individual
- Primary specialty
- Hospitalist PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Female
- Sole proprietor
- No
- License
- 036131857 (IL)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
15 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.
Practice location
Mailing address
Registry dates
- Enumerated
- 2011-01-24
- Last updated
- 2022-05-17
- Certified
- 2022-05-17
Frequently asked questions
- What is Nasreen Ahmed's NPI number?
- Nasreen Ahmed's National Provider Identifier (NPI) is 1699070540, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Nasreen Ahmed's specialty?
- Nasreen Ahmed is listed in the NPPES registry with a primary specialty of Hospitalist Physician (Allopathic & Osteopathic Physicians).
- Where is Nasreen Ahmed located?
- Nasreen Ahmed's practice location on file with NPPES is 801 S Milwaukee Ave, Libertyville, IL 60048-3204.
- What is Nasreen Ahmed's phone number?
- The practice phone number listed in the NPPES registry for Nasreen Ahmed is (847) 990-5450.
- Does Nasreen Ahmed accept Medicare?
- Nasreen Ahmed is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Nasreen Ahmed's NPI active?
- Yes — Nasreen Ahmed's NPI (1699070540) is active in the NPPES registry as of the last update on 2022-05-17.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.