Tejal Shah, M.D.
NPI 1659576536 · Endocrinology, Diabetes & Metabolism Physician · Huntley, IL
Enrolled with Medicare as Practitioner - Internal Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Tejal Shah, M.D. is a Endocrinology, Diabetes & Metabolism Physician provider in Huntley, IL (NPI 1659576536).
Provider details
- NPI number
- 1659576536
- Entity type
- Individual
- Primary specialty
- Endocrinology, Diabetes & Metabolism PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Female
- Sole proprietor
- No
- License
- 53296-20 (WI)
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
19 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
Mailing address
Additional practice locations (2)
- 360 Station Dr Ste 300Crystal Lake, IL 60014-8003Phone: (815) 344-3900Fax: (815) 356-2388
- 5900 S Lake DrCudahy, WI 53110-3171Phone: (414) 489-4015
Registry dates
- Enumerated
- 2007-06-19
- Last updated
- 2025-04-07
- Certified
- 2025-04-07
Frequently asked questions
- What is Tejal Shah's NPI number?
- Tejal Shah's National Provider Identifier (NPI) is 1659576536, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Tejal Shah's specialty?
- Tejal Shah is listed in the NPPES registry with a primary specialty of Endocrinology, Diabetes & Metabolism Physician (Allopathic & Osteopathic Physicians).
- Where is Tejal Shah located?
- Tejal Shah's practice location on file with NPPES is 10370 Haligus Rd Ste 117, Huntley, IL 60142-9582.
- What is Tejal Shah's phone number?
- The practice phone number listed in the NPPES registry for Tejal Shah is (815) 344-3900.
- Does Tejal Shah accept Medicare?
- Tejal Shah is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Tejal Shah's NPI active?
- Yes — Tejal Shah's NPI (1659576536) is active in the NPPES registry as of the last update on 2025-04-07.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.