RONDA LYNN WILLIAMSON CNM
NPI 1225007404
Advanced Practice Midwife in Coeur D Alene, ID

Active since March 17, 2006PECOS EnrolledAccepts Medicare Assignment
94.91/100
CMS Quality Rating
980 W IRONWOOD DR, STE 306, COEUR D ALENE, ID 83814(208) 625-4970(208) 625-4991 Get Directions Write a Review

NPPES record last updated: July 25, 2025. Verified against the NPPES registry weekly; last sync: November 01, 2026.

Record update history: Oct 6, 2020, Feb 6, 2017, Jan 29, 2016 (3 updates tracked since 2016).

About Ronda Lynn Williamson Cnm NPPES

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

RONDA LYNN WILLIAMSON CNM (NPI 1225007404) is an individual advanced practice midwife in Coeur D Alene, Idaho, licensed in Idaho (CNM38A) and active in the NPI registry since March 2006. She is enrolled in Medicare PECOS, is affiliated with Kootenai Health, and is a graduate of Other (2004).

NPPES Registry Identity

NPI1225007404
Entity TypeIndividualFemale
Primary Taxonomy367A00000X
Provider Legal NameRONDA LYNN WILLIAMSONCredential: CNM
Location Address980 W IRONWOOD DR, STE 306Coeur D Alene, ID 83814-2668
Mailing Address2003 Kootenai Health WayCoeur D Alene, ID 83814-6051 · (208) 625-5085 · Fax (208) 625-5731
Fax(208) 625-4991
Sole ProprietorNo
Medical School CMSOtherGraduated 2004
Enumeration DateMarch 17, 2006
Last NPPES UpdateJuly 25, 20253 updates tracked since enumeration
NPPES CertifiedJuly 25, 2025
✔ NPI 1225007404 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyAdvanced Practice MidwifePhysician Assistants & Advanced Practice Nursing Providers
Taxonomy Code367A00000X
License✔ Licensed in ID · CNM38A
Definition
Advanced practice midwifery encompasses the independent provision of care during pregnancy, childbirth, and the postpartum period; sexual and reproductive health; gynecologic health; and family planning services, including preconception care. Midwives also provide primary care for individuals from adolescence throughout the lifespan as well as care for the healthy newborn during the first 28 days of life. Midwives provide initial and ongoing comprehensive assessment, diagnosis, and treatment. Midwifery care includes health promotion, disease prevention, risk assessment and management, and individualized wellness education and counseling. Source: American College of Nurse-Midwives, www.midwife.org Additional Resources: See the American College of Nurse-Midwives, www.midwife.org, for more information on Certified Nurse-Midwives, Certified Midwives, the American Midwifery Certification Board (AMCB), and licensure.
980 W IRONWOOD DR, Coeur D Alene, ID 83814

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

Ronda Lynn Williamson Cnm 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 ID7113959149
PECOS Enrollment IDI20050909000829
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

2

Medicare enrollment records show Ronda Williamson reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Psychiatry
2003 KOOTENAI HEALTH WAY
Coeur D Alene, ID 83814
  • Reassigned Medicare billing, Idaho enrollment
  • 472 clinicians in this Medicare group
Psychiatry
2003 KOOTENAI HEALTH WAY
Coeur D Alene, ID 83814
  • Reassigned Medicare billing, Idaho enrollment
  • 301 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.

Hospital Affiliations CMS Care Compare

Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.

Kootenai Health

Acute Care Hospitals · Coeur D'alene, ID
4/5 CMS rating
OwnershipGovernment - Hospital District or Authority
CMS Certification Number130049
Location2003 Kootenai Health WayCoeur D'alene, ID 83814 · Kootenai County
Emergency services Birthing friendly

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 83814 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
$81.13 typical visit price
range $52.44 – $160.17
Typical copayment $20.28 (range $13.11 – $40.04)
Most-billed visit code 99203
Established Patient
$65.77 typical visit price
range $16.68 – $130.93
Typical copayment $16.44 (range $4.17 – $32.73)
Most-billed visit code 99213
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.

94.91/100
MIPS Final ScoreMerit-based Incentive Payment System · CMS Quality Payment Program
Scored through an Alternative Payment Model
Quality87.83
Promoting Interoperability100
Improvement Activities40

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.

Pediatrics (Adolescent Medicine)
980 W IRONWOOD DR, STE 302
COEUR D'ALENE, ID 83814
Dentist (Oral and Maxillofacial Surgery)
980 W IRONWOOD DR, SUITE 301
COEUR D ALENE, ID 83814
Specialist
980 W IRONWOOD DR, SUITE 304
COEUR D ALENE, ID 83814
Specialist/Technologist (Athletic Trainer)
980 W IRONWOOD DR, SUITE 207
COEUR D ALENE, ID 83814
Urology
980 W IRONWOOD DR, STE 104
COEUR D ALENE, ID 83814
Midwife
980 W IRONWOOD DR
COEUR D ALENE, ID 83814
Family Medicine
980 W IRONWOOD DR, SUITE 201
COEUR D ALENE, ID 83814
Specialist
980 W IRONWOOD DR, STE 206
COEUR D ALENE, ID 83814

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 Ronda Williamson's NPI number?

The NPI number for Ronda Williamson is 1225007404. It was assigned to this individual provider in the NPPES registry on March 17, 2006.

Where is Ronda Williamson located?

Ronda Williamson practices at 980 W Ironwood Dr Ste 306, Coeur D Alene, ID 83814. The listed phone number is (208) 625-4970.

What is Ronda Williamson's specialty?

The primary specialty registered for this NPI is Advanced Practice Midwife with taxonomy code 367A00000X.

Is Ronda Williamson enrolled in Medicare?

Yes. Ronda Williamson 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 Ronda Williamson's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Ronda Williamson reassigns Medicare benefits to 2 organizations: Kootenai Health, Inc. (Coeur D Alene, ID) and Kootenai Health, Inc. (Coeur D Alene, ID). 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 Ronda Williamson's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Ronda Williamson accept?

Health plans from Ambetter Health, Moda Health Plan, Inc., Molina Healthcare, PacificSource Health Plans and Premera Blue Cross Blue Shield of Alaska and 1 other insurer list Ronda Williamson 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.

Is Ronda Williamson affiliated with any hospitals?

According to CMS data, Ronda Williamson is affiliated with Kootenai Health.

When was this NPI record last updated?

The NPPES record for Ronda Williamson was last updated on July 25, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 15 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.