Calvin Sun, PA-C
NPI 1255022208 · Physician Assistant · Everett, WA
Enrolled with Medicare as Practitioner - Physician Assistant · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Calvin Sun, PA-C is a Physician Assistant provider in Everett, WA (NPI 1255022208).
Provider details
- NPI number
- 1255022208
- Entity type
- Individual
- Primary specialty
- Physician AssistantPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- PA-C
- Sex
- Male
- Sole proprietor
- No
- License
- PA70020973 (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 tenure38% of score
3 yrs in NPPES registry
- Profile completeness38% of score
100% of core fields populated
- Practice footprint23% of score
1 documented practice location
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 prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 15 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Lisinopril | 37 | 14 |
| Atorvastatin Calcium | 27 | 11 |
| Amlodipine Besylate | 26 | 12 |
| Metformin Hcl | 24 | 12 |
| Gabapentin | 20 | — |
| Albuterol Sulfatebrand: Albuterol Sulfate Hfa | 18 | — |
| Baclofen |
Practice location
Mailing address
Registry dates
- Enumerated
- 2023-05-18
- Last updated
- 2026-03-11
- Certified
- 2026-03-11
Frequently asked questions
- What is Calvin Sun's NPI number?
- Calvin Sun's National Provider Identifier (NPI) is 1255022208, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Calvin Sun's specialty?
- Calvin Sun is listed in the NPPES registry with a primary specialty of Physician Assistant (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Calvin Sun located?
- Calvin Sun's practice location on file with NPPES is 12800 Bothell Everett Hwy Ste 250, Everett, WA 98208-6644.
- What is Calvin Sun's phone number?
- The practice phone number listed in the NPPES registry for Calvin Sun is (425) 316-5440.
- Does Calvin Sun accept Medicare?
- Calvin Sun is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Calvin Sun's NPI active?
- Yes — Calvin Sun's NPI (1255022208) is active in the NPPES registry as of the last update on 2026-03-11.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.