NPPES file of Aug 9, 2026

Dexter Dewayne Williams, PMHNP-BC

Psychiatric/Mental Health Nurse Practitioner · Duncanville, TX

Dexter Dewayne Williams, PMHNP-BC is a psychiatric/mental health nurse practitioner with a practice address in Duncanville, Texas, and NPI 1447084306, issued on Aug 31, 2024. Check the license (Texas 1171171, as entered in NPPES) with the Texas board that licenses this profession; the federal record below is the public data PlainDoctor holds for this provider.

Record from CMS NPPES, file of Aug 9, 2026 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1447084306
Name
Dexter Dewayne Williams
Credential
PMHNP-BC
Primary taxonomy
Psychiatric/Mental Health Nurse Practitioner 363LP0808X
License numbers
1171171 TX
406307 NY
Self-reported in NPPES; status is on the state search
Practice location
777 E Wheatland RD Ste 101, Duncanville, TX 75116
Phone
(972) 283-6799
Enumerated
Aug 31, 2024
Record last updated
Sep 5, 2025
Medicare enrollment
Enrolled (PECOS I20250617001967); may accept Medicare assignment
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
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8 nearest psychiatric/mental health nurse practitioner records → All 4,227 in Texas → Look up another NPI →

Also registered at 777 E Wheatland RD Ste 101

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Danielle Davis, LPC-AProfessional Counselor1871445635
  2. Priscilla Evans, LPCProfessional Counselor1710736988
  3. Cheryl Hamilton, EDDProfessional Counselor1306255153
  4. Krishaelyn HamiltonCase Manager/Care Coordinator1669161683
  5. Taylor Henderson, LPCProfessional Counselor1275349383
  6. Shante Jones, LPCProfessional Counselor1821551391

Verify Dexter Dewayne Williams in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich Texas board licenses this profession
    Search for license 1171171    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Find the Texas license search

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

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Dexter Dewayne Williams among 4,227 psychiatric/mental health nurse practitioner records in Texas

Dexter Dewayne Williams, PMHNP-BC is one of 4,227 psychiatric/mental health nurse practitioner records with a practice address in Texas. 66% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does not. Its NPI, issued in 2024, is newer than 71% of them.

  • NPI issued2024 · 71% of these records are older, 20% newer
  • In a Medicare fileNo · 66% of these records are
  • In the CMS Doctors and Clinicians fileYes · 53% of these records are
  • Graduated2023 · median 2021 among the 2,245 with a school on file
  • Record last updated2025 · 18% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 363LP0808X and a Texas practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

7 psychiatric/mental health nurse practitioner records list a practice address in Duncanville

They are 7 of the 393 NPPES records with a practice address in Duncanville, and 4,227 psychiatric/mental health nurse practitioner records in Texas. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.

All 4,227 in Texas → Every provider in Duncanville → Psychiatric/Mental Health Nurse Practitioner nationwide →

The 8 psychiatric/mental health nurse practitioner records with the nearest ZIP codes

  1. Adeola Iyamah, DNP, PMHNP-BC.Duncanville, TX 751161992470041
  2. Augustina Ogbonna, NURSE PRACTITIONERDuncanville, TX 751161114659117
  3. Oluseun AkintunlajiDesoto, TX 751151316531148
  4. Esther Aruna, NPDesoto, TX 751151477283075
  5. Rachael Dada, MSNDesoto, TX 751151881330470
  6. Kate DurugborDesoto, TX 751151891594107
  7. Sauti Ledbetter, APRN-CNPDesoto, TX 751151821753583
  8. Krystel Long, PMHNPDesoto, TX 751151235895491

Common questions

What is Dexter Dewayne Williams, PMHNP-BC's NPI number?

Dexter Dewayne Williams, PMHNP-BC's National Provider Identifier (NPI) is 1447084306, issued on Aug 31, 2024. An NPI identifies a provider in billing; it is not a license.

Where is Dexter Dewayne Williams, PMHNP-BC located?

The NPPES record lists a practice address at 777 E Wheatland RD Ste 101, Duncanville, TX, 75116. Phone: (972) 283-6799. Providers update this record themselves, so call before visiting.

How can I verify Dexter Dewayne Williams, PMHNP-BC's license?

NPPES lists Texas license number 1171171, as entered by the provider. Search the Texas board that licenses this profession; the NPPES record confirms identity only.

Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. An NPI identifies who bills; it is not a license.

Written with AI tools from the named public files; every figure is computed from those files (how it is made).

Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.