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Edit this profileWhere to find James H. Dassel, PA-C
- Seattle location main office
1959 Ne Pacific St., Seattle, WA 98195 - Seattle location
4915 25th Ave NE Ste 300W, Seattle, WA 98105
About James Dassel
Listed in the NPI registry as a physician assistant, James H. Dassel, PA-C practices in Seattle, WA. James is also listed as specializing in physician assistant — medical. According to Medicare claims data, James cared for 191 Medicare patients across 209 services. The services billed most often include established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more, insertion of needle into vein for collection of blood sample, and established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more. NPI 1265802870 identifies this record in the national registry.
Factual summary compiled by Guide.md from public records; not written by this provider.
Education & Training
Specialty
Credentials & Licensing
Medicare information
Exactly as CMS reports it (National Downloadable File, Opt-Out Affidavits, Order & Referring). Not an insurance directory; confirm coverage with the office.
Contact Information
- (206) 520-5000
- Email not available
Practice Locations
1959 NE PACIFIC ST.
Seattle, WA 98195
4915 25th Ave NE Ste 300W
Seattle, WA 98105
Procedures Most Often Billed to Medicare
209 services · 191 patients · 5 distinct codes
| Procedure | Type | Code | Services | Compared with peers |
|---|---|---|---|---|
| Insertion of needle into vein for collection of blood sample | Procedure | 36415 |
59 | As often as other peers in Physician Assistant |
| Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more | Office visit | 99214 |
81 | As often as other peers in Physician Assistant |
| Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more | Office visit | 99213 |
40 | As often as other peers in Physician Assistant |
| Automated urinalysis test | Lab test | 81003 |
16 | Less often than most peers in Physician Assistant |
| New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more | Office visit | 99203 |
13 | Less often than most peers in Physician Assistant |
Source: CMS Medicare public data. Shows how often procedures were billed — not quality of care or patient satisfaction.
Related providers
Connections drawn from the registry and from what providers have told us. A link here is not a referral or an endorsement.
Other physician assistants at this location 1
Same specialty, same street address — most likely the same department or group.
Related specialists at this location 8
Clinically related specialties at the same address — the people this provider most likely works alongside.
Also at this address 4
Providers at the same street address. Each files their own registry entry, so a shared practice often appears under several different names.
More connections — 31 related providers in 4 groups
Other physician assistants in Seattle 7
Same specialty, same city.
Trained at Other 8
Other providers in the same specialty who trained at the same institution.
Class of 2015 at Other 8
Providers who graduated from the same medical school in the same year.
Also performs Insertion of needle into vein for collection of blood sample 8
Providers in WA who bill this service to Medicare most often.
Common questions
What is James H. Dassel's specialty?
James H. Dassel is a physician assistant in Seattle, WA. That is the designation recorded for this NPI in the federal registry.
NPI registry
Where can I find James H. Dassel?
James H. Dassel is listed at 1959 Ne Pacific St., Seattle, WA 98195. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
How do I contact James H. Dassel?
The number on file is (206) 520-5000. Contact the office directly to confirm availability and scheduling.
NPI registry
What is James H. Dassel's NPI number?
James H. Dassel's National Provider Identifier is 1265802870. It is issued by the Centers for Medicare & Medicaid Services and is unique and permanent — it does not change if they move practice.
NPI registry
What is James H. Dassel's education?
James H. Dassel attended Other, graduating in 2015. This comes from the CMS National Downloadable File.
CMS public data
How long has James H. Dassel been practicing?
James H. Dassel has 11 years experience. Calculated from a graduation year of 2015, reported in the CMS National Downloadable File.
CMS public data
What is James H. Dassel known for?
According to Medicare billing data, James H. Dassel performs procedures including insertion of needle into vein for collection of blood sample, alongside routine visits and testing. This reflects Medicare patients only and is billing volume, not a measure of quality.
Medicare claims
Has James H. Dassel confirmed this information?
Not yet. This profile is built from public federal data and has not been confirmed by James H. Dassel. If this is you, claiming it is free.
Guide.md
Guide.md listings do not constitute medical advice or an endorsement.