Isabelle Sinaga, PA-C
NPI 1396412433 · Physician Assistant · Bremerton, WA
Enrolled with Medicare as Practitioner - Physician Assistant · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Isabelle Sinaga, PA-C is a Physician Assistant provider in Bremerton, WA (NPI 1396412433).
Provider details
- NPI number
- 1396412433
- Entity type
- Individual
- Primary specialty
- Physician AssistantPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- PA-C
- Sex
- Female
- Sole proprietor
- No
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
5 yrs in NPPES registry
- Profile completeness38% of score
83% of core fields populated
- Practice footprint23% of score
2 documented practice locations
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 · 12 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Atorvastatin Calcium | 79 | 32 |
| Lisinopril | 36 | 17 |
| Amlodipine Besylate | 31 | 13 |
| Losartan Potassium | 26 | 15 |
| Alendronate Sodium | 24 | — |
| Gabapentin | 21 | — |
| Levothyroxine Sodium | 19 |
Practice location
Mailing address
Additional practice locations (1)
- 35002 Pacific Hwy S Ste A105Federal Way, WA 98003-8366Phone: (253) 900-2182
Registry dates
- Enumerated
- 2021-08-26
- Last updated
- 2022-12-20
- Certified
- 2022-12-20
Frequently asked questions
- What is Isabelle Sinaga's NPI number?
- Isabelle Sinaga's National Provider Identifier (NPI) is 1396412433, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Isabelle Sinaga's specialty?
- Isabelle Sinaga is listed in the NPPES registry with a primary specialty of Physician Assistant (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Isabelle Sinaga located?
- Isabelle Sinaga's practice location on file with NPPES is 400 Warren Ave Ste 200, Bremerton, WA 98337-1467.
- What is Isabelle Sinaga's phone number?
- The practice phone number listed in the NPPES registry for Isabelle Sinaga is (360) 377-3776.
- Does Isabelle Sinaga accept Medicare?
- Isabelle Sinaga is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Isabelle Sinaga's NPI active?
- Yes — Isabelle Sinaga's NPI (1396412433) is active in the NPPES registry as of the last update on 2022-12-20.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.