Tamara Dianne Williams, NP
Family Nurse Practitioner · Rowlett, TX
Tamara Dianne Williams, NP is a family nurse practitioner with a practice address in Rowlett, Texas, and NPI 1831577311, issued on May 15, 2015. Check the license (Texas AP127991, as entered in NPPES) with the Texas board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Tamara Dianne Williams
- Credential
- NP
- Primary taxonomy
- Family Nurse Practitioner 363LF0000X
- License number
- AP127991 TX
Self-reported in NPPES; status is on the state search - Practice location
- 7501 Lakeview Pkwy Ste 245, Rowlett, TX 75088
- Phone
- (694) 626-1577
- Enumerated
- May 15, 2015
- Record last updated
- Jun 2, 2026
- Fax
- (469) 626-1335
- Medicare enrollment
- Enrolled (PECOS I20160114001941); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest family nurse practitioner records → All 21,242 in Texas → Look up another NPI →
Also registered at 7501 Lakeview Pkwy Ste 245
A shared address usually means a shared clinic or building; it does not show who employs whom.
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- Trevor Kraus, M.D.Pain Medicine (Anesthesiology) Physician1144263187
Verify Tamara Dianne Williams in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Texas board licenses this profession
Search for license AP127991Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
86% fewer Medicare Part D claims than the average family nurse practitioner in 2024
178 Medicare Part D claims for 119 beneficiaries, against an average of 1,305 among the 140,557 providers of this specialty who prescribed in Part D. Brand-name drugs were 6% of claims.
Most prescribed
- Prednisone31 claims
- Methylprednisolone20 claims
- Doxycycline Monohydrate14 claims
Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.
Bills Medicare through 2 group practices
- Christus Trinity ClinicSulphur Springs, TX
- Community Health Service Agency, Inc.Cooper, TX
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Tamara Dianne Williams among 21,242 family nurse practitioner records in Texas
Tamara Dianne Williams, NP is one of 21,242 family nurse practitioner records with a practice address in Texas. 75% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2015, is newer than 26% of them.
- NPI issued2015 · 26% of these records are older, 69% newer
- In a Medicare fileYes · 75% of these records are
- In the CMS Doctors and Clinicians fileYes · 53% of these records are
- Graduated2014 · median 2018 among the 11,286 with a school on file
- Record last updated2026 · 38% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 363LF0000X and a Texas practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
40 family nurse practitioner records list a practice address in Rowlett
They are 40 of the 734 NPPES records with a practice address in Rowlett, and 21,242 family nurse practitioner records in Texas.
All 21,242 in Texas → Every provider in Rowlett → Family Nurse Practitioner nationwide →
The 8 family nurse practitioner records with the nearest ZIP codes
- Lakesha Billington, APRN-FNP-BCRowlett, TX 750881669047429
- Marquita CalhounRowlett, TX 750881164832960
- Tracey Clay, FNP-BCRowlett, TX 750881407821549
- Grace Dada, NPRowlett, TX 750881972995199
- Maria Josefina Echiverri, NPRowlett, TX 750881316287733
- Gyounghee Kim, CRNPRowlett, TX 750881811388085
- Kasey LinwoodRowlett, TX 750881093378465
- Dana Logwood, NP-CRowlett, TX 750881114393154
Common questions
What is Tamara Dianne Williams, NP's NPI number?
Tamara Dianne Williams, NP's National Provider Identifier (NPI) is 1831577311, issued on May 15, 2015. An NPI identifies a provider in billing; it is not a license.
Where is Tamara Dianne Williams, NP located?
The NPPES record lists a practice address at 7501 Lakeview Pkwy Ste 245, Rowlett, TX, 75088. Phone: (694) 626-1577. Providers update this record themselves, so call before visiting.
How can I verify Tamara Dianne Williams, NP's license?
NPPES lists Texas license number AP127991, as entered by the provider. Search the Texas board that licenses this profession; the NPPES record confirms identity only.
How much does Tamara Dianne Williams, NP prescribe under Medicare Part D?
In 2024, Tamara Dianne Williams, NP had 178 Medicare Part D claims for 119 beneficiaries; the average among family nurse practitioner prescribers was 1,305. Part D covers Medicare prescriptions 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. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.
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.