Johanna Taniguchi, ARNP, MSN
NPI 1770936676 · Nurse Practitioner · Seattle, WA
Enrolled with Medicare as Practitioner - Nurse Practitioner · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Johanna Taniguchi, ARNP, MSN is a Nurse Practitioner provider in Seattle, WA (NPI 1770936676).
Provider details
- NPI number
- 1770936676
- Entity type
- Individual
- Primary specialty
- Nurse PractitionerPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- ARNP, MSN
- Sex
- Female
- Sole proprietor
- No
- License
- RN60150816 (WA)
Specialties & taxonomies
Physician Assistants & Advanced Practice Nursing Providers
Nursing Service Providers
Allopathic & Osteopathic Physicians
Physician Assistants & Advanced Practice Nursing Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure25% of score
9 yrs in NPPES registry
- Profile completeness25% of score
100% of core fields populated
- Practice footprint15% of score
1 documented practice location
- Medicare service volume (vs. specialty peers)25% of score
319 Medicare services, 2024 (ranked within specialty)
- Open Payments transparency10% of score
Has Open Payments disclosures (2024)
Medicare volume is ranked against active providers in the same specialty. Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our .
What this provider does (Medicare)
Based on Medicare fee-for-service claims, 2024; not all care is captured.
| Service (HCPCS) | Medicare services | Typical Medicare-allowed (2024) |
|---|---|---|
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 182 | $85 |
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 69 | $118 |
| New Patient Office Or Other Outpatient Visit With Low Level of Medical Decision Making, If Using Time, 30 Minutes Or More99203 | 27 | $103 |
| Established Patient Office Or Other Outpatient Visit With Straightforward Medical Decision Making, If Using Time, 10 Minutes Or More99212 | 23 | $54 |
| New Patient Office Or Other Outpatient Visit With Moderate Level of Medical Decision Making, If Using Time, 45 Minutes Or More99204 | 18 | $142 |
Typical Medicare-allowed amounts for these services range $54–$142 (2024). The Medicare-allowed amount is what Medicare recognizes for a service under fee-for-service — a reference figure for 2024, and not what you would be billed. Medicare Part B covers roughly an eighth of all NPIs (65+ skew); services with fewer than 11 beneficiaries are suppressed by CMS. Source: CMS Medicare Physician & Other Practitioners, by Provider & Service.
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 7 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Sodium, Potassium,mag Sulfatesbrand: Sod Sulf-Potass Sulf-Mag Sulf | 62 | 62 |
| Famotidine | 56 | 27 |
| Pantoprazole Sodium | 42 | 20 |
| Omeprazole | 23 | 15 |
| Dicyclomine Hcl | 15 | — |
| Budesonidebrand: Budesonide Ec | 14 | — |
| Cholestyramine (with Sugar)brand: Cholestyramine | 13 |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$961 across 28 records (Open Payments 2024)
Open Payments discloses payments and transfers of value (meals, travel, consulting, research, royalties) from drug and device makers to providers. This is a transparency signal, not a verdict — such payments are legal and common, and their presence is neither an endorsement nor a criticism. Source: CMS Open Payments, program year 2024.
Practice location
Mailing address
Registry dates
- Enumerated
- 2016-07-15
- Last updated
- 2021-04-07
- Certified
- 2021-04-07
Frequently asked questions
- What is Johanna Taniguchi's NPI number?
- Johanna Taniguchi's National Provider Identifier (NPI) is 1770936676, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Johanna Taniguchi's specialty?
- Johanna Taniguchi is listed in the NPPES registry with a primary specialty of Nurse Practitioner (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Johanna Taniguchi located?
- Johanna Taniguchi's practice location on file with NPPES is 1221 Madison St Ste 1220, Seattle, WA 98104-1356.
- What is Johanna Taniguchi's phone number?
- The practice phone number listed in the NPPES registry for Johanna Taniguchi is (206) 215-4250.
- Does Johanna Taniguchi accept Medicare?
- Johanna Taniguchi is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Johanna Taniguchi's NPI active?
- Yes — Johanna Taniguchi's NPI (1770936676) is active in the NPPES registry as of the last update on 2021-04-07.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.