Katherine Denese Williams, APRN
- Affiliated sites
- 3
- Medical groups
- 3
- State license
- 1
- Year NPI issued
- 2025
- Practice address
- 305 E Duval St, Lake City, FL 32055
- Practice phone
- Call (386) 758-2944
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Mercy Medical Urgent Care
Urgent Care Center · Lake City, Florida
Find Katherine Williams' professional email, personal email and mobile number
Dmand AI checks each channel through healthcare-specific waterfall enrichment. See what is on file with a free account, with practice phones, licenses and affiliations.
Katherine Denese Williams is a family nurse practitioner in Lake City, Florida
Katherine Williams practices at Mercy Medical Urgent Care in Lake City, Florida.
Katherine Williams' NPI, 1871392316, was assigned on March 10, 2025. Katherine Williams holds Florida license APRN11038088.
- NPI
- 1871392316NPI Registry (opens in a new tab)
- Medicare PAC ID
- 4183140262
- NPI enumeration date
- March 10, 2025
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (386) 758-2944
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
- Estimated age
- 28
- Medical school graduation
- 2024
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Katherine Denese Williams practices at Mercy Medical Urgent Care in Lake City, Florida
Katherine Williams' primary practice is Mercy Medical Urgent Care, at 305 E Duval St, Lake City, FL 32055. The practice phone is (386) 758-2944.
- Mercy Medical Urgent Care305 E Duval St, Lake City, FL 32055Phone(386) 758-2944
Source: Dmand AI Affiliation Data
Katherine Denese Williams is affiliated with 3 sites of care and 3 medical groups
Katherine Williams' primary practice is Mercy Medical Urgent Care in Lake City, Florida. The medical group on file is Florida Cancer Specialists & Research Institute. Dmand AI also links Katherine Williams to 2 more group practices and clinics and 2 medical groups, each named with a free account. Katherine Williams' employer is on file too: an urgent care center.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Katherine Denese Williams' practice
Dmand AI tracks the electronic health record (EHR) system at each site where Katherine Williams practices, 3 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Mercy Medical Urgent Care | Available with a free account |
| +2 more sites and 2 medical groups | Available with a free account |
Source: Dmand AI Technology Install Data
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Katherine Denese Williams is one of 14,175 family nurse practitioners in Florida
Family is Katherine Williams' primary specialty in the NPI Registry, under taxonomy code 363LF0000X. Katherine Williams is licensed in Florida.
Specialties and state licenses
- Family nurse practitioner, FloridaPrimary
Family nurse practitioners near Katherine Williams
Counts of family nurse practitioners with a Dmand AI profile, by place and practice. Each opens the list.
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Peer Benchmarks
Katherine Denese Williams' patients have a median age of 66
Across all payers, Dmand AI patient panel data puts Katherine Williams' median patient age at 66, with 63% women.
Katherine Williams' patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 66
Patient panel by sex, all payers
- Women63%
- Men34%
Source: Dmand AI Patient Panel Data
How Katherine Denese Williams takes part in Medicare
Katherine Williams accepts Medicare assignment, so Medicare's approved amount is taken as full payment.
- Accepts Medicare assignment
- Yes
Source: Doctors and Clinicians National Downloadable File (CMS)
Sources for Katherine Denese Williams's profile data
| Data on this page | Source |
|---|---|
| NPI, name, sex, specialty and licenses | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Professional Profile Data |
| Practice locations and phone | Dmand AI Affiliation Data |
| Primary practice, affiliations and health system | Dmand AI Affiliation DataDmand AI Org Hierarchy Data |
| Medicare patients and the all-payer patient panel | Dmand AI Patient Panel Data |
| MIPS scores, telehealth, assignment and procedure percentiles | Doctors and Clinicians National Downloadable File (CMS) (opens in a new tab) |
| EHR at each practice site | Dmand AI Technology Install Data |
| Similar physicians | Dmand AI Affiliation Data |
Data last refreshed October 2026Report an inaccuracyRemove my information
FAQ
Frequently asked questions about Katherine Denese Williams
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Katherine Denese Williams' NPI number?
Katherine Denese Williams' NPI number is 1871392316. It was assigned on March 10, 2025, and it is active in the NPI Registry.
What does Katherine Denese Williams specialize in?
Katherine Denese Williams is a family nurse practitioner in Lake City, Florida. The primary specialty in the NPI Registry is Family Nurse Practitioner (taxonomy code 363LF0000X).
Where does Katherine Denese Williams practice?
Katherine Williams practices at 305 E Duval St, Lake City, FL 32055. Katherine Williams' primary practice is Mercy Medical Urgent Care in Lake City, Florida. Dmand AI also links Katherine Williams to 2 group practices and clinics and 2 medical groups.
What is Katherine Denese Williams' office phone number?
The practice phone on file for Katherine Williams is (386) 758-2944.
What is Katherine Denese Williams' medical license number?
Katherine Williams holds Florida license APRN11038088.
What medical group is Katherine Denese Williams part of?
Katherine Williams is linked to Florida Cancer Specialists & Research Institute. Dmand AI links Katherine Williams to 2 more medical groups.
Does Katherine Denese Williams accept Medicare?
Yes. CMS lists Katherine Williams as accepting Medicare assignment.
How long has Katherine Denese Williams been practicing?
Katherine Williams graduated from medical school in 2024, 2 years ago.
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