Provider Profile
Johanna M. Taniguchi, ARNP, MSN
Unclaimed ProfileAbout Johanna Taniguchi
Johanna M. Taniguchi, ARNP, MSN is a nurse practitioner based in Seattle, WA. Johanna is also listed as specializing in registered nurse, gastroenterology, and nurse practitioner — family. According to Medicare claims data, Johanna cared for 261 Medicare patients across 319 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, established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more, and new patient office or other outpatient visit with low level of medical 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
- (206) 215-4250
- Email not available
Practice Locations
1221 MADISON ST STE 1220
Seattle, WA 98104
Procedures Most Often Billed to Medicare
319 services · 261 patients · 5 distinct codes
| Procedure | Type | Code | Services | Compared with peers |
|---|---|---|---|---|
| Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more | Office visit | 99213 |
182 | More often than most peers in Nurse Practitioner |
| Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more | Office visit | 99214 |
69 | As often as other peers in Nurse Practitioner |
| New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more | Office visit | 99203 |
27 | As often as other peers in Nurse Practitioner |
| Established patient office or other outpatient visit with straightforward medical decision making, if using time, 10 minutes or more | Office visit | 99212 |
23 | As often as other peers in Nurse Practitioner |
| New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more | Office visit | 99204 |
18 | As often as other peers in Nurse Practitioner |
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 nurse practitioners at this location 2
Same specialty, same street address — most likely the same department or group.
Related specialists at this location 6
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 — 24 related providers in 3 groups
Other nurse practitioners in Seattle 8
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.
Common questions
What does Johanna M. Taniguchi, ARNP specialize in?
Johanna M. Taniguchi, ARNP is a nurse practitioner in Seattle, WA. That is the designation recorded for this NPI in the federal registry.
NPI registry
Where is Johanna M. Taniguchi, ARNP located?
Johanna M. Taniguchi, ARNP is listed at 1221 Madison St Ste 1220, Seattle, WA 98104. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
What is Johanna M. Taniguchi, ARNP's phone number?
The number on file is (206) 215-4250. Guide.md cannot book appointments or pass on messages — please call the office directly.
NPI registry
What is Johanna M. Taniguchi, ARNP's NPI number?
Johanna M. Taniguchi, ARNP's National Provider Identifier is 1770936676. 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 Johanna M. Taniguchi, ARNP train?
Johanna M. Taniguchi, ARNP attended Other, graduating in 2016. This comes from the CMS National Downloadable File.
CMS public data
How long has Johanna M. Taniguchi, ARNP been practicing?
Johanna M. Taniguchi, ARNP has 10 years experience. Calculated from a graduation year of 2016, reported in the CMS National Downloadable File.
CMS public data
What does Johanna M. Taniguchi, ARNP do most often?
According to Medicare billing data, Johanna M. Taniguchi, ARNP the Medicare record under this individual NPI shows mainly office visits and diagnostic testing. Hospital-based physicians usually have their procedural work billed by the facility rather than under their own number, so this is a floor on their practice, not a description of it. This reflects Medicare patients only and is billing volume, not a measure of quality.
Medicare claims
Has Johanna M. Taniguchi, ARNP confirmed this information?
Not yet. This profile is built from public federal data and has not been confirmed by Johanna M. Taniguchi, ARNP. 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.