G. Leone, M.D., S.c.
NPI 1770503120 · Dermatology Physician · Arlington Heights, IL
G. Leone, M.D., S.c. is a Dermatology Physician organization in Arlington Heights, IL (NPI 1770503120).
Provider details
- NPI number
- 1770503120
- Entity type
- Organization
- Primary specialty
- Dermatology PhysicianAllopathic & Osteopathic Physicians
- Organization subpart
- No
- Authorized official
- Giulio Leone, Owner/ President(847) 394-1320
- License
- 036039808 (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
Other names (DBA / former)
- Doing business as
- Leone Dermatology Center
Registry dates
- Enumerated
- 2006-07-20
- Last updated
- 2012-09-10
Frequently asked questions
- What is G. Leone, M.D., S.c.'s NPI number?
- G. Leone, M.D., S.c.'s National Provider Identifier (NPI) is 1770503120, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is G. Leone, M.D., S.c.?
- G. Leone, M.D., S.c. is classified in the NPPES registry as Dermatology Physician (Allopathic & Osteopathic Physicians).
- Where is G. Leone, M.D., S.c. located?
- G. Leone, M.D., S.c.'s practice location on file with NPPES is 3060 N Arlington Heights Rd, Arlington Heights, IL 60004-1530.
- What is G. Leone, M.D., S.c.'s phone number?
- The practice phone number listed in the NPPES registry for G. Leone, M.D., S.c. is (847) 394-1320.
- Who is the authorized official for G. Leone, M.D., S.c.?
- The authorized official listed on G. Leone, M.D., S.c.'s NPPES record is Giulio Leone, Owner/ President. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
- Is G. Leone, M.D., S.c.'s NPI active?
- Yes — G. Leone, M.D., S.c.'s NPI (1770503120) is active in the NPPES registry as of the last update on 2012-09-10.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.