Karstin M Alfaro, PA-C
Physician Assistant in Seattle, Washington
1861257982- Practice location
- 825 Eastlake Ave E, Seattle, WA 98109-4405
- Phone
- 206-520-5000
- Fax
- —
- Last updated
- September 30, 2026
Karstin M Alfaro, PA-C is a Physician Assistant based in Seattle, WA. Karstin M Alfaro, PA-C holds the professional credentials of PA-C. The NPI number for Karstin M Alfaro, PA-C is 1861257982 and holds license No. PA.PA.70168046 (WA). The current practice location address is 825 Eastlake Ave E, Seattle, WA 98109-4405 and the office can be reached by phone at 206-520-5000. The NPI was assigned on February 19, 2024 and the record was last updated in NPPES on September 30, 2026.
●Provider Profile Details
- NPI Number
- 1861257982
- Provider Name
- Karstin Maria Alfaro
- Credential
- PA-C
- Entity Type
- Individual (Type 1 NPI)
- Gender
- Female
- Primary Taxonomy
- Physician Assistant · 363A00000X
- Sole Proprietor
- No
- Enumeration Date
- February 19, 2024
- Last Update Date
- September 30, 2026
- Certification Date
- September 30, 2026
- NPI Status
- Active
◉Business Practice Location Address
- Address
- 825 Eastlake Ave E
Seattle, WA 98109-4405 - City
- Seattle
- State
- Washington
- ZIP
- 98109-4405
- Country
- US
- Phone Number
- 206-520-5000
✉Business Mailing Address
- Address
- Po Box 50095
Seattle, WA 98145-5095 - City
- Seattle
- State
- WA
- ZIP
- 98145-5095
✎Taxonomy & License Information
| Taxonomy | Code | Primary | License | State |
|---|---|---|---|---|
| Physician Assistant, Medical | 363AM0700X | No | PA.PA.70168046 | WA |
| Physician Assistant | 363A00000X | Yes | PA.PA.70168046 | WA |
#Other Provider Identifiers
No legacy or other identifiers (Medicaid, Medicare or plan IDs) are on file for this provider.
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View all providers in Seattle →?Frequently Asked Questions
What is the NPI number of Karstin M Alfaro, PA-C?
The NPI number of Karstin M Alfaro, PA-C is 1861257982. It was assigned on February 19, 2024 and is currently active in the NPPES registry.
What is the specialty of Karstin M Alfaro, PA-C?
Karstin M Alfaro, PA-C is registered under the primary taxonomy Physician Assistant (code 363A00000X) and holds license No. PA.PA.70168046 (WA).
Where does Karstin M Alfaro, PA-C practice?
The practice location is 825 Eastlake Ave E, Seattle, WA 98109-4405. The office can be reached at 206-520-5000 (phone).
What is an NPI number?
A National Provider Identifier (NPI) is a unique 10-digit identification number issued to health care providers in the United States by the Centers for Medicare and Medicaid Services (CMS). It is used in HIPAA standard transactions.
How do I verify this NPI record?
This record is sourced from the public NPPES NPI Registry maintained by CMS. You can confirm it by searching NPI 1861257982 directly on the NPPES registry website at npiregistry.cms.hhs.gov.