Robert Leon, M.D.
NPI 1255338414 · Gastroenterology Physician · Paradise Valley, AZ
Robert Leon, M.D. is a Gastroenterology Physician provider in Paradise Valley, AZ (NPI 1255338414).
Provider details
- NPI number
- 1255338414
- Entity type
- Individual
- Primary specialty
- Gastroenterology PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- Yes
- License
- 8901 (AZ)
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
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
- 2005-07-02
- Last updated
- 2024-10-25
- Certified
- 2024-10-25
Frequently asked questions
- What is Robert Leon's NPI number?
- Robert Leon's National Provider Identifier (NPI) is 1255338414, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Robert Leon's specialty?
- Robert Leon is listed in the NPPES registry with a primary specialty of Gastroenterology Physician (Allopathic & Osteopathic Physicians).
- Where is Robert Leon located?
- Robert Leon's practice location on file with NPPES is 4710 E White Dr, Paradise Valley, AZ 85253-2416.
- What is Robert Leon's phone number?
- The practice phone number listed in the NPPES registry for Robert Leon is (602) 319-1975.
- Is Robert Leon's NPI active?
- Yes — Robert Leon's NPI (1255338414) is active in the NPPES registry as of the last update on 2024-10-25.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.