IndividualActive
William Leon, D.D.S.
NPI 1366514440 · Dentist · Crystal, MN
William Leon, D.D.S. is a Dentist provider in Crystal, MN (NPI 1366514440).
Provider details
- NPI number
- 1366514440
- Entity type
- Individual
- Primary specialty
- DentistDental Providers
- Credential
- D.D.S.
- Sex
- Male
- Sole proprietor
- Yes
- License
- D12001 (MN)
Specialties & taxonomies
Dental Providers
Profile Score
Detailed profile(91/100 index)
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
6209 42nd Ave N
Crystal, MN 55422-1603
Phone: (763) 537-7057
Fax: (763) 535-5038
Street-level locationGet directions
Mailing address
6209 42nd Ave N
Crystal, MN 55422-1603
Registry dates
- Enumerated
- 2006-11-14
- Last updated
- 2007-07-08
Frequently asked questions
- What is William Leon's NPI number?
- William Leon's National Provider Identifier (NPI) is 1366514440, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is William Leon's specialty?
- William Leon is listed in the NPPES registry with a primary specialty of Dentist (Dental Providers).
- Where is William Leon located?
- William Leon's practice location on file with NPPES is 6209 42nd Ave N, Crystal, MN 55422-1603.
- What is William Leon's phone number?
- The practice phone number listed in the NPPES registry for William Leon is (763) 537-7057.
- Is William Leon's NPI active?
- Yes — William Leon's NPI (1366514440) is active in the NPPES registry as of the last update on 2007-07-08.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.