ALEXIS TIARA WILLIAMS NP
NPI 1467113092
Nurse Practitioner - Psychiatric/Mental Health in Lakewood, CO

Active since January 05, 2022PECOS EnrolledAccepts Medicare Assignment
5801 W ALAMEDA AVE, LAKEWOOD, CO 80226(303) 425-0300 Get Directions Write a Review

NPPES record last updated: December 30, 2025. Verified against the NPPES registry weekly; last sync: August 02, 2026.

Record update history: Dec 30, 2025, Feb 12, 2025, Nov 2, 2022 and 1 more (4 updates tracked since 2022).

About Alexis Tiara Williams Np NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

ALEXIS TIARA WILLIAMS NP (NPI 1467113092) is an individual psychiatric/mental health provider in Lakewood, Colorado, licensed in Colorado (APN.0998039-NP) and active in the NPI registry since January 2022. She is enrolled in Medicare PECOS, maintains 2 additional practice locations, and is a graduate of Other (2021).

NPPES Registry Identity

NPI1467113092
Entity TypeIndividualFemale
Primary Taxonomy363LP0808X
Provider Legal NameALEXIS TIARA WILLIAMSCredential: NP
Location Address5801 W ALAMEDA AVELakewood, CO 80226-3583
Mailing Address4851 Independence StWheat Ridge, CO 80033-6715 · (303) 425-0300 · Fax (303) 617-2344
Sole ProprietorNo
Medical School CMSOtherGraduated 2021
Enumeration DateJanuary 5, 2022
Last NPPES UpdateDecember 30, 20254 updates tracked since enumeration
NPPES CertifiedDecember 30, 2025
NPI 1467113092 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

Primary SpecialtyNurse Practitioner · Psychiatric/Mental HealthPhysician Assistants & Advanced Practice Nursing Providers
Taxonomy Code363LP0808X
Licenses Licensed in CO · APN.0998039-NP Licensed in WA · AP61247628
5801 W ALAMEDA AVE, Lakewood, CO 80226

Secondary Practice Locations 2

Location 12206 Victor StAurora, CO 80045-7400 · Phone (303) 617-2300 · Fax (303) 617-2344
Location 21290 Chambers RdAurora, CO 80011-7117 · Phone (303) 617-2300

Accepted Insurance

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.

Medicare Enrollment Status

Enrolled in Medicare and accepts Medicare assignment

Alexis Tiara Williams Np is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.

PECOS PAC ID5395138630
PECOS Enrollment IDI20221222000347
Eligible to Order & Refer Part B Labs & Imaging Durable Medical Equipment Home Health Agency Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

Areas of Expertise CMS Part B claims 2

Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.

Subsequent nursing facility care with moderate level of medical decision making, per day, if using time, at least 30 minutes 99309
A follow-up nursing facility visit per day is a daily check-in by a healthcare professional. This 25-minute visit typically involves monitoring your health progress, addressing any concerns, and adjusting treatment plans as necessary. It's a vital part of ensuring your ongoing wellbeing.
111 services32 patients
Telephone or internet referral service, 30 minutes 99452
A telephone or internet referral service involves a 30-minute session where you can discuss your health concerns with a healthcare professional. They will listen to your symptoms, answer your questions, and guide you to the appropriate specialist or service for further assistance. This service is safe, confidential, and convenient.
81 services32 patients

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 80226 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.

New Patient
$89.43 typical visit price
range $58.06 – $174.82
Typical copayment $22.35 (range $14.51 – $43.70)
Most-billed visit code 99203
Established Patient
$102.03 typical visit price
range $18.88 – $142.79
Typical copayment $25.50 (range $4.72 – $35.69)
Most-billed visit code 99214
Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

Other Providers at the Same Location NPPES 20

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

Clinic/Center (Mental Health (Including Community Mental Health Center))
5801 W ALAMEDA AVE
LAKEWOOD, CO 80226
Social Worker (Clinical)
5801 W ALAMEDA AVE
LAKEWOOD, CO 80226
Social Worker (Clinical)
5801 W ALAMEDA AVE
LAKEWOOD, CO 80226
Counselor (Mental Health)
5801 W ALAMEDA AVE
LAKEWOOD, CO 80226
Counselor (Professional)
5801 W ALAMEDA AVE
LAKEWOOD, CO 80226
Counselor (Mental Health)
5801 W ALAMEDA AVE
LAKEWOOD, CO 80226
Counselor (Professional)
5801 W ALAMEDA AVE
LAKEWOOD, CO 80226
Counselor (Professional)
5801 W ALAMEDA AVE
LAKEWOOD, CO 80226

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is Alexis Williams's NPI number?

The NPI number for Alexis Williams is 1467113092. It was assigned to this individual provider in the NPPES registry on January 5, 2022.

Where is Alexis Williams located?

Alexis Williams practices at 5801 W Alameda Ave, Lakewood, CO 80226. The listed phone number is (303) 425-0300.

What is Alexis Williams's specialty?

The primary specialty registered for this NPI is Nurse Practitioner, specializing in Psychiatric/Mental Health, with taxonomy code 363LP0808X.

Is Alexis Williams enrolled in Medicare?

Yes. Alexis Williams is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.

What insurance does Alexis Williams accept?

Health plans from Providence Health Plan list Alexis Williams as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.

When was this NPI record last updated?

The NPPES record for Alexis Williams was last updated on December 30, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 7 months ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.