Mallory Williams, LMSW
Clinical Social Worker · Houston, TX
Mallory Williams, LMSW is a clinical social worker with a practice address in Houston, Texas, and NPI 1861064396, issued on Jul 14, 2021. Check the license with the Texas board that licenses this profession; the federal record below is the public data PlainDoctor holds for this provider.
- Name
- Mallory Williams
- Credential
- LMSW
- Primary taxonomy
- Clinical Social Worker 1041C0700X
- License number
- 21805 OK
Self-reported in NPPES; status is on the state search - Practice location
- 15150 Bellaire Blvd, Houston, TX 77083
- Phone
- (918) 640-9871
- Enumerated
- Jul 14, 2021
- Record last updated
- Jul 16, 2026
- Medicaid ID
- 831054839 OK
- Medicare enrollment
- Enrolled (PECOS I20260522000289); may accept Medicare assignment
- Entity
- Type 1 · individual
8 nearest clinical social worker records → All 11,683 in Texas → Look up another NPI →
Also registered at 15150 Bellaire Blvd
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Marlaina JacksonLicensed Vocational Nurse1205776010
Verify Mallory Williams in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Texas board licenses this professionCheck the board
- 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Mallory Williams among 11,683 clinical social worker records in Texas
Mallory Williams, LMSW is one of 11,683 clinical social worker records with a practice address in Texas. 12% 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 2021, is newer than 61% of them.
- NPI issued2021 · 61% of these records are older, 33% newer
- In a Medicare fileNo · 12% of these records are
- In the CMS Doctors and Clinicians fileYes · 19% of these records are
- Graduated2018 · median 2012 among the 2,264 with a school on file
- Record last updated2026 · 45% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 1041C0700X and a Texas practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
1,660 clinical social worker records list a practice address in Houston
They are 1,660 of the 61,221 NPPES records with a practice address in Houston, and 11,683 clinical social worker records in Texas. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.
All 11,683 in Texas → Every provider in Houston → Clinical Social Worker nationwide →
The 8 clinical social worker records with the nearest ZIP codes
- Denise AderibigbeHouston, TX 770831790548840
- Geraldine Beard-ChaneyHouston, TX 770831649977463
- Kathlen Delpit, LCSWHouston, TX 770831831485556
- Randell Wilson, LCSW, LSCSWHouston, TX 770831730260290
- Donna Amtsberg, LCSWHouston, TX 770841295075828
- Bessie Ford, LCSWHouston, TX 770841235428285
- Jamaal Fortner, DSW, LCSWHouston, TX 770821629595699
- Karon Kirksey, LMSW-ACPHouston, TX 770841669504577
Common questions
What is Mallory Williams, LMSW's NPI number?
Mallory Williams, LMSW's National Provider Identifier (NPI) is 1861064396, issued on Jul 14, 2021. An NPI identifies a provider in billing; it is not a license.
Where is Mallory Williams, LMSW located?
The NPPES record lists a practice address at 15150 Bellaire Blvd, Houston, TX, 77083. Phone: (918) 640-9871. Providers update this record themselves, so call before visiting.
How can I verify Mallory Williams, LMSW's license?
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.
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.