IndividualActive
Mason Leftwich
NPI 1285010850 · Registered Nurse · Shawnee, OK
Mason Leftwich is a Registered Nurse provider in Shawnee, OK (NPI 1285010850).
Provider details
- NPI number
- 1285010850
- Entity type
- Individual
- Primary specialty
- Registered NurseNursing Service Providers
- Sex
- Male
- Sole proprietor
- No
- License
- 110040 (OK)
Specialties & taxonomies
Nursing Service Providers
Profile Score
Established profile(73/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
10 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
781 Grand Casino Blvd
Shawnee, OK 74804-1005
Phone: (405) 964-5770
Approximate (ZIP-level) locationGet directions
Mailing address
781 Grand Casino Blvd
Shawnee, OK 74804-1005
Registry dates
- Enumerated
- 2015-08-06
- Last updated
- 2015-08-06
Frequently asked questions
- What is Mason Leftwich's NPI number?
- Mason Leftwich's National Provider Identifier (NPI) is 1285010850, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Mason Leftwich's specialty?
- Mason Leftwich is listed in the NPPES registry with a primary specialty of Registered Nurse (Nursing Service Providers).
- Where is Mason Leftwich located?
- Mason Leftwich's practice location on file with NPPES is 781 Grand Casino Blvd, Shawnee, OK 74804-1005.
- What is Mason Leftwich's phone number?
- The practice phone number listed in the NPPES registry for Mason Leftwich is (405) 964-5770.
- Is Mason Leftwich's NPI active?
- Yes — Mason Leftwich's NPI (1285010850) is active in the NPPES registry as of the last update on 2015-08-06.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.