David Astaphan, PA-C
NPI 1265834659 · Physician Assistant · Seattle, WA
Enrolled with Medicare as Practitioner - Physician Assistant · source: CMS PECOS Public Provider Enrollment (2026.04.01)
David Astaphan, PA-C is a Physician Assistant provider in Seattle, WA (NPI 1265834659).
Provider details
- NPI number
- 1265834659
- Entity type
- Individual
- Primary specialty
- Physician AssistantPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- PA-C
- Sex
- Male
- Sole proprietor
- Yes
- License
- PA60788623 (WA)
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
12 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
66 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 | 25 | $88 |
| Radiation Treatment Management, 5 Treatment Sessions77427 | 21 | $175 |
| Diagnostic Exam of Voice Box Using a Flexible Endoscope31575 | 20 | $64 |
Typical Medicare-allowed amounts for these services range $64–$175 (2024). The Medicare-allowed amount is what Medicare recognizes for a service under fee-for-service — a reference figure for 2024, not a price quote and not what you would be billed. Medicare Part B covers roughly an eighth of all NPIs (65+ skew); services with fewer than 11 beneficiaries are suppressed by CMS. Source: CMS Medicare Physician & Other Practitioners, by Provider & Service.
Practice location
Mailing address
Registry dates
- Enumerated
- 2014-09-17
- Last updated
- 2023-12-06
- Certified
- 2023-12-06
Frequently asked questions
- What is David Astaphan's NPI number?
- David Astaphan's National Provider Identifier (NPI) is 1265834659, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is David Astaphan's specialty?
- David Astaphan is listed in the NPPES registry with a primary specialty of Physician Assistant (Physician Assistants & Advanced Practice Nursing Providers).
- Where is David Astaphan located?
- David Astaphan's practice location on file with NPPES is 1959 Ne Pacific St., Seattle, WA 98195-0001.
- What is David Astaphan's phone number?
- The practice phone number listed in the NPPES registry for David Astaphan is (206) 520-5000.
- Does David Astaphan accept Medicare?
- David Astaphan is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is David Astaphan's NPI active?
- Yes — David Astaphan's NPI (1265834659) is active in the NPPES registry as of the last update on 2023-12-06.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.