NPI Portal NPI Lookup & Verification

Doreen Sit

Doreen Sit is a Pharmacist provider (Pharmacist) practicing in Pearl, MS, registered in the NPPES registry with NPI 1801496948 since 2020.

✓ Active NPI ✓ Valid NPI checksum Sole proprietor

NPI 1801496948
Entity type Individual (Type 1)
Name Doreen Sit
Sex Female
Practice address Pearl, MS, 39208
Phone 6019394342
Enumeration date 2020-10-28
Last updated in NPPES 2020-10-28

Street address withheld — NPPES sole-proprietor addresses can be home addresses. See our data policy.

Taxonomy & licenses

Taxonomy code Specialty Primary License State
183500000X Pharmacist Primary E07923 MS
Copy-ready billing details
Provider: Doreen Sit
NPI: 1801496948
Taxonomy: 183500000X (Pharmacist)
Address: Pearl, MS, 39208

Other providers at this practice address

NPI Name Type Specialty Location
1548287956 Wal-Mart Stores East Lp Organization Community/Retail Pharmacy Pearl, MS
1417031055 Wal-Mart Stores East, Lp Organization Eyewear Supplier Pearl, MS
1992839088 Brian Callahan Individual Optometrist Pearl, MS
1427208941 Brian S Callahan O.D. Inc. Organization Optometrist Pearl, MS
1033413174 St Dominic Medical Associates Organization Family Medicine Physician Pearl, MS
1093315434 Patty Arnold Individual Pharmacist Pearl, MS
1689274904 Barry Phillips Individual Pharmacist Pearl, MS
1891395117 Missy Phillips Individual Pharmacist Pearl, MS

Verify this record

Cross-check NPI 1801496948 against the authoritative CMS record: view Doreen Sit on the official NPPES registry .

What is an NPI number?

A National Provider Identifier (NPI) is a unique 10-digit number that CMS assigns to every U.S. healthcare provider and organization under HIPAA. Type 1 NPIs identify individual providers; Type 2 NPIs identify organizations. The NPI appears on insurance claims, prescriptions, and credentialing paperwork, and never changes — even if the provider moves or changes specialty. Read the full guide or validate an NPI number.

Frequently asked questions

What is the NPI number for Doreen Sit?
The National Provider Identifier (NPI) for Doreen Sit is 1801496948, a Type 1 (individual) record in the CMS NPPES registry.
Where does Doreen Sit practice?
The practice location on file with NPPES is in Pearl, MS. Providers can have multiple locations; NPPES lists the primary practice address.

Source: CMS NPPES (public data). Snapshot 2026-07-11. Provider record last updated 2020-10-28.