Theodore Mazzone
NPI 1962515403 · Endocrinology, Diabetes & Metabolism Physician · Skokie, IL
Theodore Mazzone is a Endocrinology, Diabetes & Metabolism Physician provider in Skokie, IL (NPI 1962515403).
Provider details
- NPI number
- 1962515403
- Entity type
- Individual
- Primary specialty
- Endocrinology, Diabetes & Metabolism PhysicianAllopathic & Osteopathic Physicians
- Sex
- Male
- Sole proprietor
- No
- License
- 036066566 (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
19 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
- 2006-08-17
- Last updated
- 2021-02-18
- Certified
- 2021-02-18
Frequently asked questions
- What is Theodore Mazzone's NPI number?
- Theodore Mazzone's National Provider Identifier (NPI) is 1962515403, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Theodore Mazzone's specialty?
- Theodore Mazzone is listed in the NPPES registry with a primary specialty of Endocrinology, Diabetes & Metabolism Physician (Allopathic & Osteopathic Physicians).
- Where is Theodore Mazzone located?
- Theodore Mazzone's practice location on file with NPPES is 9977 Woods Dr Ste 300, Skokie, IL 60077-1057.
- What is Theodore Mazzone's phone number?
- The practice phone number listed in the NPPES registry for Theodore Mazzone is (847) 663-5840.
- Is Theodore Mazzone's NPI active?
- Yes — Theodore Mazzone's NPI (1962515403) is active in the NPPES registry as of the last update on 2021-02-18.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.