IndividualActive
Joseph Leonard, MD
NPI 1720056039 · Otolaryngology Physician · Norman, OK
Joseph Leonard, MD is a Otolaryngology Physician provider in Norman, OK (NPI 1720056039).
Provider details
- NPI number
- 1720056039
- Entity type
- Individual
- Primary specialty
- Otolaryngology PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- 08829 (OK)
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
3650 W Rock Creek Rd
Ste 110
Norman, OK 73072-2202
Phone: (405) 364-2666
Fax: (405) 364-9627
Street-level locationGet directions
Mailing address
4200 W Memorial Rd
Oklahoma City, OK 73120-9350
Registry dates
- Enumerated
- 2006-03-11
- Last updated
- 2010-01-21
Frequently asked questions
- What is Joseph Leonard's NPI number?
- Joseph Leonard's National Provider Identifier (NPI) is 1720056039, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Joseph Leonard's specialty?
- Joseph Leonard is listed in the NPPES registry with a primary specialty of Otolaryngology Physician (Allopathic & Osteopathic Physicians).
- Where is Joseph Leonard located?
- Joseph Leonard's practice location on file with NPPES is 3650 W Rock Creek Rd, Norman, OK 73072-2202.
- What is Joseph Leonard's phone number?
- The practice phone number listed in the NPPES registry for Joseph Leonard is (405) 364-2666.
- Is Joseph Leonard's NPI active?
- Yes — Joseph Leonard's NPI (1720056039) is active in the NPPES registry as of the last update on 2010-01-21.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.