Alexis Tiara Williams, NP
Psychiatric/Mental Health Nurse Practitioner · Lakewood, CO
Alexis Tiara Williams, NP is a psychiatric/mental health nurse practitioner with a practice address in Lakewood, Colorado, and NPI 1467113092, issued on Jan 5, 2022. Check the license (Colorado APN.0998039-NP, as entered in NPPES) with the Colorado board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Alexis Tiara Williams
- Credential
- NP
- Primary taxonomy
- Psychiatric/Mental Health Nurse Practitioner 363LP0808X
- License numbers
- APN.0998039-NP CO
AP61247628 WA
Self-reported in NPPES; status is on the state search - Practice location
- 5801 W Alameda Ave, Lakewood, CO 80226
- Phone
- (303) 425-0300
- Enumerated
- Jan 5, 2022
- Record last updated
- Dec 30, 2025
- Medicare enrollment
- Enrolled (PECOS I20221222000347); accepts Medicare assignment
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest psychiatric/mental health nurse practitioner records → All 1,336 in Colorado → Look up another NPI →
Also registered at 5801 W Alameda Ave
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify Alexis Tiara Williams in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Colorado board licenses this profession
Search for license APN.0998039-NPCheck the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
44% fewer Medicare Part D claims than the average psychiatric/mental health nurse practitioner in 2024
510 Medicare Part D claims for 25 beneficiaries, against an average of 906 among the 30,717 providers of this specialty who prescribed in Part D. Brand-name drugs were 2% of claims.
Most prescribed
- Quetiapine Fumarate43 claims
- Bupropion Xl36 claims
- Sertraline Hcl29 claims
- Clozapine28 claims
- Dextroamphetamine-Amphetamine28 claims
- Aripiprazole23 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.
Industry payments in 2024: $51.51
2 payments; by number, the most common kind was food and beverage; the largest payer was Otsuka America Pharmaceutical, Inc. The 23,362 providers of this specialty with any payment received $1,027.77 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.
Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.
Bills Medicare through 2 group practices
- Colorado IN-Home CounselingDenver, CO
- Jefferson Center For Mental HealthLakewood, CO
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Alexis Tiara Williams among 1,336 psychiatric/mental health nurse practitioner records in Colorado
Alexis Tiara Williams, NP is one of 1,336 psychiatric/mental health nurse practitioner records with a practice address in Colorado. 70% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2022, is newer than 56% of them.
- NPI issued2022 · 56% of these records are older, 35% newer
- In a Medicare fileYes · 70% of these records are
- In the CMS Doctors and Clinicians fileYes · 55% of these records are
- Graduated2021 · median 2021 among the 730 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 Colorado practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Psychiatric/Mental Health Nurse Practitioner providers in Colorado
There are 1,336 psychiatric/mental health nurse practitioner records in Colorado.
All 1,336 in Colorado → Every provider in Lakewood → Psychiatric/Mental Health Nurse Practitioner nationwide →
The 8 psychiatric/mental health nurse practitioner records with the nearest ZIP codes
- Carey Couzelis, CNM,PMHNP-BCLakewood, CO 802261154874857
- Erin Kelly, APRN, PMHNP-BCLakewood, CO 802261255109518
- Duvall Lee, PMHNP-BCLakewood, CO 802261669159059
- Sarah Masten, DNP, FPMHNP-BCLakewood, CO 802261336664481
- Maria Pontiero, PMHNP-BCLakewood, CO 802261568088409
- Hailey Sellers, PMHNPLakewood, CO 802261831980325
- Shannon Stewart, DNPLakewood, CO 802261740908961
- Caitlin Wheatley, MSNLakewood, CO 802261245592690
Common questions
What is Alexis Tiara Williams, NP's NPI number?
Alexis Tiara Williams, NP's National Provider Identifier (NPI) is 1467113092, issued on Jan 5, 2022. An NPI identifies a provider in billing; it is not a license.
Where is Alexis Tiara Williams, NP located?
The NPPES record lists a practice address at 5801 W Alameda Ave, Lakewood, CO, 80226. Phone: (303) 425-0300. Providers update this record themselves, so call before visiting.
How can I verify Alexis Tiara Williams, NP's license?
NPPES lists Colorado license number APN.0998039-NP, as entered by the provider. Search the Colorado board that licenses this profession; the NPPES record confirms identity only.
How much does Alexis Tiara Williams, NP prescribe under Medicare Part D?
In 2024, Alexis Tiara Williams, NP had 510 Medicare Part D claims for 25 beneficiaries; the average among psychiatric/mental health nurse practitioner prescribers was 906. 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.