Provider Profile
Catherine A. Hartjoy, PAC
Unclaimed ProfileAbout Catherine Hartjoy
Catherine A. Hartjoy, PAC is a physician assistant practicing in Tacoma, WA. Catherine is also listed as specializing in physician assistant — medical. According to Medicare claims data, Catherine cared for 261 Medicare patients across 481 services. The services billed most often include established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more, insertion of needle into vein for collection of blood sample, 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 — free, and no identity document with a practice or institutional email.
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
- (253) 752-6965
- Email not available
Practice Locations
1802 S UNION AVE STE 200
Tacoma, WA 98405
305 N River Ave
Buckley, WA 98321
Procedures Most Often Billed to Medicare
481 services · 261 patients · 5 distinct codes
| Procedure | Type | Code | Services | Compared with peers |
|---|---|---|---|---|
| Insertion of needle into vein for collection of blood sample | Procedure | 36415 |
114 | More 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 |
253 | More often than most 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 |
72 | As often as other peers in Physician Assistant |
| Urinalysis, manual test | Lab test | 81002 |
23 | As often as other peers in Physician Assistant |
| Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit | Billing code | G0439 |
19 | 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 2
Same specialty, same street address — most likely the same department or group.
Related specialists at this location 2
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 — 32 related providers in 4 groups
Other physician assistants in Tacoma 8
Same specialty, same city.
Trained at Other 8
Other providers in the same specialty who trained at the same institution.
Class of 2005 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 Catherine A. Hartjoy specialize in?
Catherine A. Hartjoy is a physician assistant in Tacoma, WA. That is the designation recorded for this NPI in the federal registry.
NPI registry
Where is Catherine A. Hartjoy located?
Catherine A. Hartjoy is listed at 1802 S Union Ave Ste 200, Tacoma, WA 98405. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
What is Catherine A. Hartjoy's phone number?
The number on file is (253) 752-6965. Guide.md cannot book appointments or pass on messages — please call the office directly.
NPI registry
What is Catherine A. Hartjoy's NPI number?
Catherine A. Hartjoy's National Provider Identifier is 1275520066. 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 Catherine A. Hartjoy train?
Catherine A. Hartjoy attended Other, graduating in 2005. This comes from the CMS National Downloadable File.
CMS public data
How long has Catherine A. Hartjoy been practicing?
Catherine A. Hartjoy has 21 years experience. Calculated from a graduation year of 2005, reported in the CMS National Downloadable File.
CMS public data
What does Catherine A. Hartjoy do most often?
According to Medicare billing data, Catherine A. Hartjoy 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 Catherine A. Hartjoy confirmed this information?
Not yet. This profile is built from public federal data and has not been confirmed by Catherine A. Hartjoy. 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.