DEMETRE DELINE WILLIAMS FNP-BC
NPI 1821704974
Nurse Practitioner - Family in Florissant, MO
About Demetre Deline Williams Fnp-bc NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DEMETRE DELINE WILLIAMS FNP-BC (NPI 1821704974) is an individual family provider in Florissant, Missouri, licensed in Missouri (2023006453) and active in the NPI registry since January 2023. She is enrolled in Medicare PECOS and is a graduate of Other (2022).
NPPES Registry Identity
Specialties & Licenses
Accepted Insurance
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.
Medicare Enrollment Status
Enrolled in Medicare and accepts Medicare assignment
Demetre Deline Williams Fnp-bc is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.
Physician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 63033 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
Other Providers at the Same Location NPPES
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
Frequently Asked Questions NPPES & CMS
Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.
What is Demetre Williams's NPI number?
The NPI number for Demetre Williams is 1821704974. It was assigned to this individual provider in the NPPES registry on January 23, 2023.
Where is Demetre Williams located?
Demetre Williams practices at 2330 N Highway 67, Florissant, MO 63033. The listed phone number is (314) 594-3618.
What is Demetre Williams's specialty?
The primary specialty registered for this NPI is Nurse Practitioner, specializing in Family, with taxonomy code 363LF0000X.
Is Demetre Williams enrolled in Medicare?
Yes. Demetre Williams is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.
What insurance does Demetre Williams accept?
Health plans from Ambetter Health, Ambetter Health of Delaware, Ambetter from Arkansas Health & Wellness, Ambetter from Home State Health and Ambetter from Sunflower Health Plan and 3 other insurers list Demetre Williams as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.
When was this NPI record last updated?
The NPPES record for Demetre Williams was last updated on September 24, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 10 months ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.
# Demetre Deline Williams, FNP-BC · NPI 1821704974
Family physician in Florissant, Missouri. Individual provider, active in the CMS NPPES registry since January 23, 2023.
## Identity
- **NPI:** 1821704974 (Entity type: Individual)
- **Enumerated:** January 23, 2023
- **Primary specialty:** Nurse Practitioner - Family · taxonomy 363LF0000X
- **State license:** 2023006453 (Missouri)
- **Sole proprietor:** No
## Practice location
- **Address:** 2330 N HIGHWAY 67, Florissant, MO 63033-2034
- **Phone:** (314) 594-3618
## Medicare
- **Medicare:** Enrolled (PECOS); accepts Medicare assignment
- **Ordering & referring:** eligible for Part B labs & imaging, durable medical equipment, home health, power mobility devices
- **Medical school:** Other, class of 2022
## Record status
- **NPPES last updated:** September 24, 2025
---
Source: [NPI Profile](https://npiprofile.com/npi/1821704974) · Data from the CMS NPPES public registry.