Provider Profile
Nathaniel LI YEN Chang, PA-C
Unclaimed ProfileAbout Nathaniel Chang
Nathaniel LI YEN Chang, PA-C is a physician assistant practicing in Seattle, WA. Medicare claims data shows Nathaniel provided 359 services to 299 patients. The services billed most often include insertion of needle into vein for collection of blood sample, established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more, and established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more.
Summarised automatically from public NPI registry and CMS Medicare data. Not written or reviewed by this provider. Claim this profile to replace it.
Education & Training
Specialty
Credentials & Licensing
License numbers are what the provider reported to NPPES when the NPI was issued or updated. NPPES does not verify licensure; confirm current standing with the state licensing board.
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) 520-5700
- Email not available
Practice Locations
1959 NE PACIFIC ST
Seattle, WA 98195
8712 236th Ave NE
Redmond, WA 98053
Procedures Most Often Billed to Medicare
359 services · 299 patients · 8 distinct codes
| Procedure | Type | Code | Services | Compared with peers |
|---|---|---|---|---|
| Insertion of needle into vein for collection of blood sample | Procedure | 36415 |
215 | More than most peers in Physician Assistant |
| Influenza vaccine split virus, preservative free | Treatment | 90662 |
15 | Less often than most peers in Physician Assistant |
| Sarscov2 vac 50 mcg/0.5ml im | Treatment | 91322 |
11 | Less often than most peers in Physician Assistant |
| Admn sarscov2 vacc 1 dose | Treatment | 90480 |
11 | Less often than most 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 |
47 | 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 |
29 | Less often than most peers in Physician Assistant |
| Administration of influenza virus vaccine | Billing code | G0008 |
18 | As often as other peers in Physician Assistant |
| Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit | Billing code | G0439 |
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 2016 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 does Nathaniel LI YEN Chang specialize in?
Nathaniel LI YEN Chang is a physician assistant in Seattle, WA. That is the designation recorded for this NPI in the federal registry.
NPI registry
Where is Nathaniel LI YEN Chang located?
Nathaniel LI YEN Chang 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
What is Nathaniel LI YEN Chang's phone number?
The number on file is (206) 520-5700. Guide.md cannot book appointments or pass on messages — please call the office directly.
NPI registry
What is the NPI for Nathaniel LI YEN Chang?
Nathaniel LI YEN Chang's National Provider Identifier is 1538539135. 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
Where did Nathaniel LI YEN Chang train?
Nathaniel LI YEN Chang attended Other, graduating in 2016. This comes from the CMS National Downloadable File.
CMS public data
How much experience does Nathaniel LI YEN Chang have?
Nathaniel LI YEN Chang has 10 years experience. Calculated from a graduation year of 2016, reported in the CMS National Downloadable File.
CMS public data
What does Nathaniel LI YEN Chang do most often?
According to Medicare billing data, Nathaniel LI YEN Chang performs procedures including insertion of needle into vein for collection of blood sample; provides treatments such as influenza vaccine split virus, preservative free and sarscov2 vac 50 mcg/0.5ml im, alongside routine visits and testing. This reflects Medicare patients only and is billing volume, not a measure of quality.
Medicare claims
Is Nathaniel LI YEN Chang's profile verified?
Not yet. This profile is built from public federal data and has not been confirmed by Nathaniel LI YEN Chang. If this is you, claiming it is free.
Guide.md
Provider data sourced from the NPPES NPI Registry and CMS public datasets. Information is provided for reference and is not medical advice.