IndividualActive
Gary Leong, MD
NPI 1801870514 · Family Medicine Physician · De Pere, WI
Gary Leong, MD is a Family Medicine Physician provider in De Pere, WI (NPI 1801870514).
Provider details
- NPI number
- 1801870514
- Entity type
- Individual
- Primary specialty
- Family Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- 37143 (WI)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
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
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
1800 Lawrence Dr
De Pere, WI 54115-9108
Phone: (920) 983-3220
Street-level locationGet directions
Mailing address
1800 Lawrence Dr
De Pere, WI 54115-9108
Registry dates
- Enumerated
- 2005-12-06
- Last updated
- 2014-03-04
Frequently asked questions
- What is Gary Leong's NPI number?
- Gary Leong's National Provider Identifier (NPI) is 1801870514, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Gary Leong's specialty?
- Gary Leong is listed in the NPPES registry with a primary specialty of Family Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Gary Leong located?
- Gary Leong's practice location on file with NPPES is 1800 Lawrence Dr, De Pere, WI 54115-9108.
- What is Gary Leong's phone number?
- The practice phone number listed in the NPPES registry for Gary Leong is (920) 983-3220.
- Is Gary Leong's NPI active?
- Yes — Gary Leong's NPI (1801870514) is active in the NPPES registry as of the last update on 2014-03-04.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.