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Leandro Sasser, M.D
NPI 1376487215 · Internal Medicine Physician · Stillwater, OK
Leandro Sasser, M.D is a Internal Medicine Physician provider in Stillwater, OK (NPI 1376487215).
Provider details
- NPI number
- 1376487215
- Entity type
- Individual
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D
- Sex
- Male
- Sole proprietor
- No
- License
- 47870 (OK)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
Established profile(53/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
Under 1 yr in 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
1323 W 6th Ave
Stillwater, OK 74074-4399
Phone: (405) 372-1480
Street-level locationGet directions
Mailing address
222 N Main St
Perkins, OK 74059-3630
Registry dates
- Enumerated
- 2026-04-20
- Last updated
- 2026-04-20
- Certified
- 2026-03-24
Frequently asked questions
- What is Leandro Sasser's NPI number?
- Leandro Sasser's National Provider Identifier (NPI) is 1376487215, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Leandro Sasser's specialty?
- Leandro Sasser is listed in the NPPES registry with a primary specialty of Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Leandro Sasser located?
- Leandro Sasser's practice location on file with NPPES is 1323 W 6th Ave, Stillwater, OK 74074-4399.
- What is Leandro Sasser's phone number?
- The practice phone number listed in the NPPES registry for Leandro Sasser is (405) 372-1480.
- Is Leandro Sasser's NPI active?
- Yes — Leandro Sasser's NPI (1376487215) is active in the NPPES registry as of the last update on 2026-04-20.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.