Caitlin Maree Defazio Williams, NPC

Caitlin Williams practices at North Mississippi Medical Center-Tupelo in Tupelo, Mississippi, part of North Mississippi Health Services.

Caitlin Williams' NPI, 1437622909, was assigned on January 8, 2019. Caitlin Williams holds Mississippi license 903099.

Caitlin Williams' primary practice is North Mississippi Medical Center-Tupelo, at 830 S Gloster Street, Tupelo, MS 38801 in Lee County. The practice phone is (662) 377-6608.

Caitlin Williams' primary practice is North Mississippi Medical Center-Tupelo in Tupelo, Mississippi, part of North Mississippi Health Services. Caitlin Williams is also affiliated with North Mississippi Medical Center Gilmore-Amory. The medical group on file is North Mississippi Medical Center. Dmand AI also links Caitlin Williams to 3 more hospitals, 1 group practice or clinic, 1 home health agency, 1 hospice and 1 medical group, each named with a free account.

Dmand AI tracks the electronic health record (EHR) system at each site where Caitlin Williams practices, 8 sites in all. Vendor and product names are available with a free account.

Family is Caitlin Williams' primary specialty in the NPI Registry, under taxonomy code 363LF0000X. Caitlin Williams is licensed in Mississippi.

CMS counts 226 Medicare patients who saw Caitlin Williams in 2024. The largest group is 65 to 74, with 90 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 31% are also on Medicaid. Their average risk score is 2.72, where 1.00 is the Medicare average, so they are sicker than most Medicare patients.

Across all payers, Dmand AI patient panel data puts Caitlin Williams' median patient age at 69, with 44% women.

In 2024, Caitlin Williams wrote 4,691 Medicare Part D claims for 321 patients. 63% of them were for generic drugs.

Caitlin Williams accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS lists Caitlin Williams as offering telehealth.

CMS Open Payments shows 50 general payments to Caitlin Williams from 11 drug and device companies in 2025. Food and beverage make up the largest share, 98% of the total. ViiV Healthcare Company paid the most, $184.