Ella Clark-Nicholson, PA-C
NPI 1396817458 · Medical Physician Assistant · Portland, OR
Enrolled with Medicare as Practitioner - Physician Assistant · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Ella Clark-Nicholson, PA-C is a Medical Physician Assistant provider in Portland, OR (NPI 1396817458).
Provider details
- NPI number
- 1396817458
- Entity type
- Individual
- Primary specialty
- Medical Physician AssistantPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- PA-C
- Sex
- Female
- Sole proprietor
- No
- License
- PA01168 (OR)
Specialties & taxonomies
Physician Assistants & Advanced Practice Nursing Providers
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
19 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
261 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 | 120 | $70 |
| 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 | 78 | $14 |
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 37 | $56 |
| Established Patient Office Or Other Outpatient Visit With High Level of Medical Decision Making, If Using Time, 40 Minutes Or More99215 | 14 | $84 |
| Annual Wellness Visit, Includes a Personalized Prevention Plan of Service (pps), Subsequent VisitG0439 | 12 | $50 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 51 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Atorvastatin Calcium | 154 | 44 |
| Lisinopril | 86 | 22 |
| Gabapentin | 69 | 20 |
| Hydrocodone/Acetaminophenbrand: Hydrocodone-Acetaminophen | 66 | 14 |
| Semaglutidebrand: Ozempic | 58 | — |
| Levothyroxine Sodium | 52 | 17 |
Practice location
Mailing address
Registry dates
- Enumerated
- 2006-11-14
- Last updated
- 2021-02-08
- Certified
- 2021-02-08
Frequently asked questions
- What is Ella Clark-Nicholson's NPI number?
- Ella Clark-Nicholson's National Provider Identifier (NPI) is 1396817458, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Ella Clark-Nicholson's specialty?
- Ella Clark-Nicholson is listed in the NPPES registry with a primary specialty of Medical Physician Assistant (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Ella Clark-Nicholson located?
- Ella Clark-Nicholson's practice location on file with NPPES is 3303 Sw Bond Ave, Portland, OR 97239-4501.
- What is Ella Clark-Nicholson's phone number?
- The practice phone number listed in the NPPES registry for Ella Clark-Nicholson is (503) 494-8573.
- Does Ella Clark-Nicholson accept Medicare?
- Ella Clark-Nicholson is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Ella Clark-Nicholson's NPI active?
- Yes — Ella Clark-Nicholson's NPI (1396817458) is active in the NPPES registry as of the last update on 2021-02-08.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.