MS. KRISTI WILLIAMS FNP-C
NPI 1235522509
Nurse Practitioner - Family in Cheyenne, WY

Active since March 11, 2015PECOS EnrolledAccepts Medicare Assignment
4140A LARAMIE ST, CHEYENNE, WY 82001(307) 637-2800 Get Directions Write a Review

NPPES record last updated: June 28, 2023. Verified against the NPPES registry weekly; last sync: October 18, 2026.

About Ms. Kristi Williams Fnp-c NPPES

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

MS. KRISTI WILLIAMS FNP-C (NPI 1235522509) is an individual family provider in Cheyenne, Wyoming, licensed in Texas (AP127686) and active in the NPI registry since March 2015. She is enrolled in Medicare PECOS, maintains 2 additional practice locations, and is a graduate of Other (2014).

NPPES Registry Identity

NPI1235522509
Entity TypeIndividualFemale
Primary Taxonomy363LF0000X
Provider Legal NameMS. KRISTI WILLIAMSCredential: FNP-C
Location Address4140A LARAMIE STCheyenne, WY 82001-1969
Mailing Address310 WaterstoneVictoria, TX 77901-2798 · (361) 655-6580
Sole ProprietorNo
Medical School CMSOtherGraduated 2014
Enumeration DateMarch 11, 2015
Last NPPES UpdateJune 28, 2023
NPPES CertifiedJune 28, 2023
✔ NPI 1235522509 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyNurse Practitioner · FamilyPhysician Assistants & Advanced Practice Nursing Providers
Taxonomy Code363LF0000X
License✔ Licensed in TX · AP127686
4140A LARAMIE ST, Cheyenne, WY 82001

Secondary Practice Locations 2

Location 1914 N Scottsdale Rd Ste 104Tempe, AZ 85288-2116 · Phone (480) 924-8382
Location 2110 N 66th StLincoln, NE 68505-2402 · Phone (402) 325-8950

Accepted Insurance

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare and accepts Medicare assignment

Ms. Kristi Williams Fnp-c 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 ID446578199
PECOS Enrollment IDI20150409002036, I20230707000722, I20230717002145
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.

Medicare Billing Reassignments

11

Medicare enrollment records show Kristi Williams reassigns Medicare billing to 11 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Urgent Care
2030 BLUEGRASS CIR
Cheyenne, WY 82009
  • Reassigned Medicare billing, Wyoming enrollment
  • 27 clinicians in this Medicare group
Urgent Care
1011 39TH AVE STE A
Greeley, CO 80634
  • Reassigned Medicare billing, Colorado enrollment
  • 38 clinicians in this Medicare group
Urgent Care
567 W 15TH ST
Wahoo, NE 68066
  • Reassigned Medicare billing, Nebraska enrollment
  • 16 clinicians in this Medicare group
Urgent Care
110 N 66TH ST
Lincoln, NE 68505
  • Reassigned Medicare billing, Nebraska enrollment
  • 16 clinicians in this Medicare group
Urgent Care
914 N SCOTTSDALE RD STE 104
Tempe, AZ 85288
  • Reassigned Medicare billing, Arizona enrollment
  • 240 clinicians in this Medicare group
Urgent Care
914 N SCOTTSDALE RD STE 104
Tempe, AZ 85288
  • Reassigned Medicare billing, Arizona enrollment
  • 367 clinicians in this Medicare group
Urgent Care
3802 CATCLAW DR
Abilene, TX 79606
  • Reassigned Medicare billing, Texas enrollment
  • Medicare enrollment name: Nextcare Primary Care Tx PLLC
  • 44 clinicians in this Medicare group
Urgent Care
4122 LYNDON B JOHNSON FWY STE 130
Dallas, TX 75244
  • Reassigned Medicare billing, Texas enrollment
  • 77 clinicians in this Medicare group
Urgent Care
900 N AUSTIN AVE, STE 105
Georgetown, TX 78626
  • Reassigned Medicare billing, Texas enrollment
  • 241 clinicians in this Medicare group
Multi-Specialty
2701 HOSPITAL DR
Victoria, TX 77901
  • Reassigned Medicare billing, Texas enrollment
  • Medicare enrollment name: Citizens Medical Center County Of Victoria
  • 171 clinicians in this Medicare group

Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

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.

Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more 99214
This is a routine check-up for patients who have previously visited our clinic. It involves a comprehensive review of your health and any ongoing treatments. The consultation lasts between 30-39 minutes, allowing enough time to discuss any concerns.
46 services45 patients
New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more 99204
This is a first-time office or outpatient visit lasting between 45-59 minutes. The healthcare provider evaluates your health, discusses your medical history, and may suggest further tests or treatments. It's an opportunity to ask questions and understand your health better.
12 services12 patients

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 82001 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
$87.12 typical visit price
range $56.42 – $170.72
Typical copayment $21.78 (range $14.10 – $42.68)
Most-billed visit code 99203
Established Patient
$99.46 typical visit price
range $18.19 – $139.32
Typical copayment $24.86 (range $4.54 – $34.83)
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 3

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

Physician Assistant
4140A LARAMIE ST
CHEYENNE, WY 82001
Nurse Practitioner (Family)
4140A LARAMIE ST
CHEYENNE, WY 82001
Nurse Practitioner (Family)
4140A LARAMIE ST
CHEYENNE, WY 82001

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 Kristi Williams's NPI number?

The NPI number for Kristi Williams is 1235522509. It was assigned to this individual provider in the NPPES registry on March 11, 2015.

Where is Kristi Williams located?

Kristi Williams practices at 4140A Laramie St, Cheyenne, WY 82001. The listed phone number is (307) 637-2800.

What is Kristi Williams's specialty?

The primary specialty registered for this NPI is Nurse Practitioner, specializing in Family, with taxonomy code 363LF0000X.

Is Kristi Williams enrolled in Medicare?

Yes. Kristi 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.

Which organizations bill Medicare for Kristi Williams's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Kristi Williams reassigns Medicare benefits to 11 organizations: College Drive Urgent Care LLC (Cheyenne, WY), Colorado Urgent Care PLLC (Greeley, CO), Wright Turn Lane PC (Wahoo, NE), Nextcare Nebraska Providers LLC (Lincoln, NE), Nextcare Arizona I Jv LLC (Tempe, AZ) and 6 more organizations, listed in the Medicare section above. Each reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for Kristi Williams's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Kristi Williams accept?

Health plans from Blue Cross Blue Shield of Arizona, Blue Cross and Blue Shield of Texas, Community First and Oscar Insurance Company list Kristi 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 Kristi Williams was last updated on June 28, 2023. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 3 years 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.