Iwata Nursing Anesthesia Services Inc
NPI 1396341038 · Certified Registered Nurse Anesthetist · Hayward, CA
Enrolled with Medicare as Part B Supplier - Clinic/Group Practice · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Iwata Nursing Anesthesia Services Inc is a Certified Registered Nurse Anesthetist organization in Hayward, CA (NPI 1396341038).
Provider details
- NPI number
- 1396341038
- Entity type
- Organization
- Primary specialty
- Certified Registered Nurse AnesthetistPhysician Assistants & Advanced Practice Nursing Providers
- Organization subpart
- No
- Authorized official
- Eriko Iwata, Crna(415) 942-4743
Specialties & taxonomies
Physician Assistants & Advanced Practice Nursing Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
5 yrs in NPPES registry
- Profile completeness38% of score
100% of core fields populated
- Practice footprint23% of score
2 documented practice locations
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
Additional practice locations (1)
- 243 Green Valley Rd Ste FFreedom, CA 95019-3133Phone: (831) 763-0407Fax: (831) 763-0101
Registry dates
- Enumerated
- 2020-12-08
- Last updated
- 2025-07-24
- Certified
- 2025-07-24
Frequently asked questions
- What is Iwata Nursing Anesthesia Services Inc's NPI number?
- Iwata Nursing Anesthesia Services Inc's National Provider Identifier (NPI) is 1396341038, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is Iwata Nursing Anesthesia Services Inc?
- Iwata Nursing Anesthesia Services Inc is classified in the NPPES registry as Certified Registered Nurse Anesthetist (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Iwata Nursing Anesthesia Services Inc located?
- Iwata Nursing Anesthesia Services Inc's practice location on file with NPPES is 2163 Aldengate Way # 422, Hayward, CA 94545-3527.
- What is Iwata Nursing Anesthesia Services Inc's phone number?
- The practice phone number listed in the NPPES registry for Iwata Nursing Anesthesia Services Inc is (415) 942-4743.
- Does Iwata Nursing Anesthesia Services Inc accept Medicare?
- Iwata Nursing Anesthesia Services Inc is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Who is the authorized official for Iwata Nursing Anesthesia Services Inc?
- The authorized official listed on Iwata Nursing Anesthesia Services Inc's NPPES record is Eriko Iwata, Crna. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
- Is Iwata Nursing Anesthesia Services Inc's NPI active?
- Yes — Iwata Nursing Anesthesia Services Inc's NPI (1396341038) is active in the NPPES registry as of the last update on 2025-07-24.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.