IndividualActive
Mark Sadler
NPI 1841170040 · Pharmacist · Tulsa, OK
Mark Sadler is a Pharmacist provider in Tulsa, OK (NPI 1841170040).
Provider details
- NPI number
- 1841170040
- Entity type
- Individual
- Primary specialty
- PharmacistPharmacy Service Providers
- Sex
- Male
- Sole proprietor
- Yes
- License
- 21083 (OK)
Specialties & taxonomies
Pharmacy Service Providers
Profile Score
Established profile(54/100 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
8801 S 101st East Ave
Tulsa, OK 74133-5716
Phone: (918) 294-4000
Street-level locationGet directions
Mailing address
600 E Hazen Ln
Fort Gibson, OK 74434-8881
Registry dates
- Enumerated
- 2025-09-08
- Last updated
- 2025-09-08
- Certified
- 2025-09-07
Frequently asked questions
- What is Mark Sadler's NPI number?
- Mark Sadler's National Provider Identifier (NPI) is 1841170040, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Mark Sadler's specialty?
- Mark Sadler is listed in the NPPES registry with a primary specialty of Pharmacist (Pharmacy Service Providers).
- Where is Mark Sadler located?
- Mark Sadler's practice location on file with NPPES is 8801 S 101st East Ave, Tulsa, OK 74133-5716.
- What is Mark Sadler's phone number?
- The practice phone number listed in the NPPES registry for Mark Sadler is (918) 294-4000.
- Is Mark Sadler's NPI active?
- Yes — Mark Sadler's NPI (1841170040) is active in the NPPES registry as of the last update on 2025-09-08.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.