Sachiko Oshio, C.N.M, PH.D. ARNP
NPI 1871508291 · Advanced Practice Midwife · Bellevue, WA
Sachiko Oshio, C.N.M, PH.D. ARNP is a Advanced Practice Midwife provider in Bellevue, WA (NPI 1871508291).
Provider details
- NPI number
- 1871508291
- Entity type
- Individual
- Primary specialty
- Advanced Practice MidwifePhysician Assistants & Advanced Practice Nursing Providers
- Credential
- C.N.M, PH.D. ARNP
- Sex
- Female
- Sole proprietor
- Yes
- License
- RN00084479 (WA)
Specialties & taxonomies
Physician Assistants & Advanced Practice Nursing Providers
Nursing Service Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
19 yrs in NPPES registry
- Profile completeness38% of score
100% of core fields populated
- Practice footprint23% of score
1 documented practice location
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 methodology.
Practice location
Mailing address
Registry dates
- Enumerated
- 2006-07-31
- Last updated
- 2023-03-07
Frequently asked questions
- What is Sachiko Oshio's NPI number?
- Sachiko Oshio's National Provider Identifier (NPI) is 1871508291, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Sachiko Oshio's specialty?
- Sachiko Oshio is listed in the NPPES registry with a primary specialty of Advanced Practice Midwife (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Sachiko Oshio located?
- Sachiko Oshio's practice location on file with NPPES is 1370 116th Ave Ne Ste 201, Bellevue, WA 98004-3825.
- What is Sachiko Oshio's phone number?
- The practice phone number listed in the NPPES registry for Sachiko Oshio is (206) 354-6619.
- Is Sachiko Oshio's NPI active?
- Yes — Sachiko Oshio's NPI (1871508291) is active in the NPPES registry as of the last update on 2023-03-07.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.