What is Zainab Ali Baig's NPI number?

Zainab Ali Baig's National Provider Identifier (NPI) is 1013099555, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.

What is Zainab Ali Baig's specialty?

Zainab Ali Baig is listed in the NPPES registry with a primary specialty of Internal Medicine Physician (Allopathic & Osteopathic Physicians).

Where is Zainab Ali Baig located?

Zainab Ali Baig's practice location on file with NPPES is 15 Salt Creek Ln, Hinsdale, IL 60521-2926.

What is Zainab Ali Baig's phone number?

The practice phone number listed in the NPPES registry for Zainab Ali Baig is (630) 371-0133.

Does Zainab Ali Baig accept Medicare?

Zainab Ali Baig is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.

Is Zainab Ali Baig's NPI active?

Yes — Zainab Ali Baig's NPI (1013099555) is active in the NPPES registry as of the last update on 2016-05-04.

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Zainab Ali Baig, MD

NPI 1013099555 · Internal Medicine Physician · Hinsdale, IL

Zainab Ali Baig, MD is a Internal Medicine Physician provider in Hinsdale, IL (NPI 1013099555).

Provider details

NPI number: 1013099555
Entity type: Individual
Primary specialty: Internal Medicine PhysicianAllopathic & Osteopathic Physicians
Credential: MD
Sex: Female
Sole proprietor: Yes
License: 036108843 (IL)

Practice location

15 Salt Creek Ln

Suite 111

Hinsdale, IL 60521-2926

Phone: (630) 371-0133

Fax: (630) 371-0138

Street-level locationGet directions

More IL providers

Mailing address

1333 Butterfield Rd

Downers Grove, IL 60515-5641

Specialties & taxonomies

Internal Medicine PhysicianPrimary207R00000XLicense 036108843 (IL)
Allopathic & Osteopathic Physicians

Enrolled with Medicare as Practitioner - Internal Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)

Profile Score

Detailed profile(91/100 index)

A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.

Registry tenure38% of score
20 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.

Enumerated: 2006-10-20
Last updated: 2016-05-04

Frequently asked questions

What is Zainab Ali Baig's NPI number?: Zainab Ali Baig's National Provider Identifier (NPI) is 1013099555, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
What is Zainab Ali Baig's specialty?: Zainab Ali Baig is listed in the NPPES registry with a primary specialty of Internal Medicine Physician (Allopathic & Osteopathic Physicians).
Where is Zainab Ali Baig located?: Zainab Ali Baig's practice location on file with NPPES is 15 Salt Creek Ln, Hinsdale, IL 60521-2926.
What is Zainab Ali Baig's phone number?: The practice phone number listed in the NPPES registry for Zainab Ali Baig is (630) 371-0133.
Does Zainab Ali Baig accept Medicare?: Zainab Ali Baig is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
Is Zainab Ali Baig's NPI active?: Yes — Zainab Ali Baig's NPI (1013099555) is active in the NPPES registry as of the last update on 2016-05-04.

Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.

Provider details

Practice location

Mailing address

Specialties & taxonomies

Profile Score

Registry dates

Frequently asked questions

Specialties & taxonomies

Profile Score

Frequently asked questions