Gary Thal, MD
NPI 1770526071 · Anesthesiology Physician · Northbrook, IL
Gary Thal, MD is a Anesthesiology Physician provider in Northbrook, IL (NPI 1770526071).
Provider details
- NPI number
- 1770526071
- Entity type
- Individual
- Primary specialty
- Anesthesiology PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- 77798 (MA)
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
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.
Practice location
Mailing address
Registry dates
- Enumerated
- 2006-06-14
- Last updated
- 2014-03-27
Frequently asked questions
- What is Gary Thal's NPI number?
- Gary Thal's National Provider Identifier (NPI) is 1770526071, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Gary Thal's specialty?
- Gary Thal is listed in the NPPES registry with a primary specialty of Anesthesiology Physician (Allopathic & Osteopathic Physicians).
- Where is Gary Thal located?
- Gary Thal's practice location on file with NPPES is 1 Astellas Way, Northbrook, IL 60062-6111.
- What is Gary Thal's phone number?
- The practice phone number listed in the NPPES registry for Gary Thal is (224) 205-5278.
- Is Gary Thal's NPI active?
- Yes — Gary Thal's NPI (1770526071) is active in the NPPES registry as of the last update on 2014-03-27.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.