Karina Williams, ARNP
NPI 1568054807 · Primary Care Nurse Practitioner · Tacoma, WA
Enrolled with Medicare as Practitioner - Nurse Practitioner · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Karina Williams, ARNP is a Primary Care Nurse Practitioner provider in Tacoma, WA (NPI 1568054807).
Provider details
- NPI number
- 1568054807
- Entity type
- Individual
- Primary specialty
- Primary Care Nurse PractitionerPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- ARNP
- Sex
- Female
- Sole proprietor
- No
- License
- AP61060256 (WA)
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
5 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
284 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 Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 116 | $75 |
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 83 | $107 |
| Annual Wellness Visit, Includes a Personalized Prevention Plan of Service (pps), Subsequent VisitG0439 | 32 | $110 |
| Assessment of Emotional Or Behavioral Problems96127 | 22 | $5 |
| Office Or Other Outpatient Visit for the Evaluation and Management of Established Patient That May Not Require Presence of Healthcare Professional99211 | 19 | $20 |
| Blood Test, Clotting Time85610 |
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 | 184 | 47 |
| Levothyroxine Sodium | 104 | 29 |
| Amlodipine Besylate | 87 | 26 |
| Losartan Potassium | 83 | 24 |
| Lisinopril | 74 | 20 |
| Albuterol Sulfatebrand: Albuterol Sulfate Hfa | 68 | 28 |
Practice location
Mailing address
Registry dates
- Enumerated
- 2021-02-08
- Last updated
- 2021-11-04
- Certified
- 2021-11-04
Frequently asked questions
- What is Karina Williams's NPI number?
- Karina Williams's National Provider Identifier (NPI) is 1568054807, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Karina Williams's specialty?
- Karina Williams is listed in the NPPES registry with a primary specialty of Primary Care Nurse Practitioner (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Karina Williams located?
- Karina Williams's practice location on file with NPPES is 1614 S Mildred St, Tacoma, WA 98465-1613.
- What is Karina Williams's phone number?
- The practice phone number listed in the NPPES registry for Karina Williams is (253) 301-5270.
- Does Karina Williams accept Medicare?
- Karina Williams is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Karina Williams's NPI active?
- Yes — Karina Williams's NPI (1568054807) is active in the NPPES registry as of the last update on 2021-11-04.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.