Casey Williams, PHARM.D., BCOP
NPI 1639172349 · Pharmacist Clinician (PhC)/ Clinical Pharmacy Specialist · Sioux Falls, SD
Casey Williams, PHARM.D., BCOP is a Pharmacist Clinician (PhC)/ Clinical Pharmacy Specialist provider in Sioux Falls, SD (NPI 1639172349).
Provider details
- NPI number
- 1639172349
- Entity type
- Individual
- Primary specialty
- Pharmacist Clinician (PhC)/ Clinical Pharmacy SpecialistPharmacy Service Providers
- Credential
- PHARM.D., BCOP
- Sex
- Male
- Sole proprietor
- No
- License
- R5920 (SD)
Specialties & taxonomies
Pharmacy Service Providers
Pharmacy Service Providers
Pharmacy Service Providers
Pharmacy Service Providers
Pharmacy Service Providers
- Oncology Pharmacist1835X0200X
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
21 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
Mailing address
Registry dates
- Enumerated
- 2005-05-27
- Last updated
- 2016-09-02
Frequently asked questions
- What is Casey Williams's NPI number?
- Casey Williams's National Provider Identifier (NPI) is 1639172349, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Casey Williams's specialty?
- Casey Williams is listed in the NPPES registry with a primary specialty of Pharmacist Clinician (PhC)/ Clinical Pharmacy Specialist (Pharmacy Service Providers).
- Where is Casey Williams located?
- Casey Williams's practice location on file with NPPES is 1000 E 23rd St, Sioux Falls, SD 57105-2108.
- What is Casey Williams's phone number?
- The practice phone number listed in the NPPES registry for Casey Williams is (605) 322-3588.
- Is Casey Williams's NPI active?
- Yes — Casey Williams's NPI (1639172349) is active in the NPPES registry as of the last update on 2016-09-02.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.