1. Home
  2. Directory
  3. Kansas
  4. Olathe
  5. Nurse Practitioner
  6. NPI Profile

MRS. YAMILA WILLIAMS DNP
NPI 1033637020
Nurse Practitioner - Psychiatric/Mental Health in Olathe, KS

Active since August 30, 2017PECOS EnrolledAccepts Medicare Assignment
77.28/100
CMS Quality Rating
201 E LOULA ST STE 202, OLATHE, KS 66061(913) 430-9286(662) 776-8154 Get Directions Write a Review

NPPES record last updated: August 28, 2026. Verified against the NPPES registry weekly; last sync: November 08, 2026.

Record update history: Aug 28, 2026, Jul 19, 2026, Jul 21, 2024 and 6 more (9 updates tracked since 2017).

About Mrs. Yamila Williams Dnp NPPES

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

MRS. YAMILA WILLIAMS DNP (NPI 1033637020) is an individual psychiatric/mental health provider in Olathe, Kansas, licensed in Kansas (5377838091) and active in the NPI registry since August 2017. She is enrolled in Medicare PECOS and is a graduate of Temple University School Of Medicine (2017).

NPPES Registry Identity

NPI1033637020
Entity TypeIndividualFemale
Primary Taxonomy363LP0808X
Provider Legal NameMRS. YAMILA WILLIAMSCredential: DNP
Location Address201 E LOULA ST STE 202Olathe, KS 66061-3459
Mailing Address15480 W Indian Creek PkwyOlathe, KS 66062-9082 · (215) 266-7001
Phone(913) 430-9286
Fax(662) 776-8154
Sole ProprietorYes
Medical School CMSTemple University School Of MedicineGraduated 2017
Enumeration DateAugust 30, 2017
Last NPPES UpdateAugust 28, 20269 updates tracked since enumeration
NPPES CertifiedAugust 28, 2026
✔ NPI 1033637020 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 4

★ Primary SpecialtyNurse Practitioner · Psychiatric/Mental HealthPhysician Assistants & Advanced Practice Nursing Providers
Taxonomy Code363LP0808X
License✔ Licensed in KS · 5377838091
Also ListedNurse PractitionerTaxonomy 363L00000X · License 2017030712 (MO)
Also ListedNurse Practitioner · Adult HealthTaxonomy 363LA2200X · License 2017030712 (MO)
Also ListedNurse Practitioner · Primary CareTaxonomy 363LP2300X · License 53-77838-091 (KS)
201 E LOULA ST STE 202, Olathe, KS 66061
Open in Google Maps ↗

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Ambetter from Arkansas Health & Wellness, Ambetter from Sunflower Health Plan, Ambetter Health and more.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

Mrs. Yamila Williams Dnp 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 ID2466718473
PECOS Enrollment IDI20171108000333
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

3

Medicare enrollment records show Yamila Williams reassigns Medicare billing to 3 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Stock Health LLC
0.1 mi
Psychiatric/Mental Health
201 E LOULA ST
Olathe, KS 66061
  • Reassigned Medicare billing, Kansas and New Mexico enrollments
NPI 1629818612 (913) 430-9286
Swope Health Services
14 mi
Federally Qualified Health Center (FQHC)
8825 TROOST
Kansas City, MO 64131
  • Reassigned Medicare billing, Missouri and Kansas enrollments
  • Also billed through NPI 1013002765 (Kansas)
  • 175 clinicians in this Medicare group
NPI 1396045423 (816) 922-1000
Rediscover
18 mi
Methadone
8800 BLUE RIDGE BLVD
Kansas City, MO 64138
  • Reassigned Medicare billing, Missouri enrollment
  • 124 clinicians in this Medicare group
NPI 1659749414 (816) 384-0700

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

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 66061 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
$81.98 typical visit price
range $53.00 – $161.67
Typical copayment $20.49 (range $13.25 – $40.41)
Most-billed visit code 99203
Established Patient
$94.12 typical visit price
range $16.88 – $132.11
Typical copayment $23.53 (range $4.22 – $33.02)
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.

Medicare Quality Performance CMS QPP · MIPS

Performance in the CMS Quality Payment Program: the MIPS final score across four weighted categories, and the individual quality measures reported to Medicare.

77.28/100
MIPS Final ScoreMerit-based Incentive Payment System · CMS Quality Payment Program
Scored as part of a group practice
Quality73.71
Promoting Interoperability100
Improvement Activities40
Cost50.58

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 Yamila Williams's NPI number?

The NPI number for Yamila Williams is 1033637020. It was assigned to this individual provider in the NPPES registry on August 30, 2017.

Where is Yamila Williams located?

Yamila Williams practices at 201 E Loula St Ste 202, Olathe, KS 66061. The listed phone number is (913) 430-9286.

What is Yamila Williams's specialty?

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

Is Yamila Williams enrolled in Medicare?

Yes. Yamila 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 Yamila Williams's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Yamila Williams reassigns Medicare benefits to 3 organizations: Stock Health LLC (Olathe, KS), Swope Health Services (Kansas City, MO) and Rediscover (Kansas City, MO). 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 Yamila Williams's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Yamila Williams accept?

Health plans from Ambetter Health, Ambetter from Arkansas Health & Wellness, Ambetter from Sunflower Health Plan, Ambetter of Oklahoma and Ambetter of Tennessee and 5 other insurers list Yamila 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 Yamila Williams was last updated on August 28, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 2 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.