Alexis Williams, APRN
NPI 1831561901 · Psychiatric/Mental Health Nurse Practitioner · Houston, TX
Alexis Williams, APRN is a Psychiatric/Mental Health Nurse Practitioner provider in Houston, TX (NPI 1831561901).
Provider details
- NPI number
- 1831561901
- Entity type
- Individual
- Primary specialty
- Psychiatric/Mental Health Nurse PractitionerPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- APRN
- Sex
- Female
- Sole proprietor
- Yes
- License
- AP129472 (TX)
Specialties & taxonomies
Physician Assistants & Advanced Practice Nursing Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure33% of score
10 yrs in NPPES registry
- Profile completeness33% of score
100% of core fields populated
- Practice footprint20% of score
1 documented practice location
- Open Payments transparency13% of score
Has Open Payments disclosures (2024)
Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our methodology.
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 16 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Clonazepam | 94 | 11 |
| Alprazolam | 80 | 13 |
| Bupropion Hclbrand: Bupropion Xl | 59 | — |
| Zolpidem Tartrate | 53 | — |
| Duloxetine Hcl | 34 | — |
| Fluoxetine Hcl | 28 | — |
| Lamotrigine | 27 |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$2,525 across 96 records (Open Payments 2024)
Open Payments discloses payments and transfers of value (meals, travel, consulting, research, royalties) from drug and device makers to providers. This is a transparency signal, not a verdict — such payments are legal and common, and their presence is neither an endorsement nor a criticism. Source: CMS Open Payments, program year 2024.
Practice location
Mailing address
Registry dates
- Enumerated
- 2015-10-28
- Last updated
- 2015-10-28
Frequently asked questions
- What is Alexis Williams's NPI number?
- Alexis Williams's National Provider Identifier (NPI) is 1831561901, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Alexis Williams's specialty?
- Alexis Williams is listed in the NPPES registry with a primary specialty of Psychiatric/Mental Health Nurse Practitioner (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Alexis Williams located?
- Alexis Williams's practice location on file with NPPES is 230 Westcott St, Houston, TX 77007-7094.
- What is Alexis Williams's phone number?
- The practice phone number listed in the NPPES registry for Alexis Williams is (832) 545-7127.
- Is Alexis Williams's NPI active?
- Yes — Alexis Williams's NPI (1831561901) is active in the NPPES registry as of the last update on 2015-10-28.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.