Kristin Willis, FNP-BC
NPI 1538706619 · Family Nurse Practitioner · Olympia, WA
Enrolled with Medicare as Practitioner - Nurse Practitioner · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Kristin Willis, FNP-BC is a Family Nurse Practitioner provider in Olympia, WA (NPI 1538706619).
Provider details
- NPI number
- 1538706619
- Entity type
- Individual
- Primary specialty
- Family Nurse PractitionerPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- FNP-BC
- Sex
- Female
- Sole proprietor
- No
- License
- AP144282 (TX)
Specialties & taxonomies
Physician Assistants & Advanced Practice Nursing Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure28% of score
6 yrs in NPPES registry
- Profile completeness28% of score
100% of core fields populated
- Practice footprint17% of score
1 documented practice location
- Medicare service volume (vs. specialty peers)28% of score
668 Medicare services, 2024 (ranked within specialty)
Medicare volume is ranked against active providers in the same specialty. Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our methodology.
What this provider does (Medicare)
Based on Medicare fee-for-service claims, 2024; not all care is captured.
| Service (HCPCS) | Medicare services | Typical Medicare-allowed (2024) |
|---|---|---|
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 183 | $107 |
| Visit Complexity Inherent to Evaluation and Management Associated With Medical Care Services That Serve As the Continuing Focal Point for All Needed Health Care Services And/Or With Medical Care Services That Are Part of Ongoing Care Related to a Patient'SG2211 | 128 | $14 |
| Assessment of Emotional Or Behavioral Problems96127 | 67 | $5 |
| Established Patient Office Or Other Outpatient Visit With High Level of Medical Decision Making, If Using Time, 40 Minutes Or More99215 | 57 | $153 |
| Annual Wellness Visit, Includes a Personalized Prevention Plan of Service (pps), Subsequent VisitG0439 | 46 | $110 |
| New Patient Office Or Other Outpatient Visit With Moderate Level of Medical Decision Making, If Using Time, 45 Minutes Or More |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 63 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Atorvastatin Calcium | 198 | 71 |
| Losartan Potassium | 86 | 35 |
| Gabapentin | 81 | 37 |
| Amlodipine Besylate | 71 | 33 |
| Hydrochlorothiazide | 70 | 30 |
| Lisinopril | 63 | 27 |
| Levothyroxine Sodium | 62 |
Practice location
Mailing address
Registry dates
- Enumerated
- 2019-12-08
- Last updated
- 2023-06-13
- Certified
- 2023-06-13
Frequently asked questions
- What is Kristin Willis's NPI number?
- Kristin Willis's National Provider Identifier (NPI) is 1538706619, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Kristin Willis's specialty?
- Kristin Willis is listed in the NPPES registry with a primary specialty of Family Nurse Practitioner (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Kristin Willis located?
- Kristin Willis's practice location on file with NPPES is 1620 Cooper Point Rd Sw, Olympia, WA 98502-5736.
- What is Kristin Willis's phone number?
- The practice phone number listed in the NPPES registry for Kristin Willis is (360) 486-6710.
- Does Kristin Willis accept Medicare?
- Kristin Willis is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Kristin Willis's NPI active?
- Yes — Kristin Willis's NPI (1538706619) is active in the NPPES registry as of the last update on 2023-06-13.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.