Happy Days Anesthesia PLLC
NPI 1063148740 · Certified Registered Nurse Anesthetist · Yakima, WA
Enrolled with Medicare as Part B Supplier - Clinic/Group Practice · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Happy Days Anesthesia PLLC is a Certified Registered Nurse Anesthetist organization in Yakima, WA (NPI 1063148740).
Provider details
- NPI number
- 1063148740
- Entity type
- Organization
- Primary specialty
- Certified Registered Nurse AnesthetistPhysician Assistants & Advanced Practice Nursing Providers
- Organization subpart
- No
- Authorized official
- Feliz Diaz, Owner(509) 430-6595
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
3 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
- 2022-07-26
- Last updated
- 2022-07-26
- Certified
- 2022-07-26
Frequently asked questions
- What is Happy Days Anesthesia PLLC's NPI number?
- Happy Days Anesthesia PLLC's National Provider Identifier (NPI) is 1063148740, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is Happy Days Anesthesia PLLC?
- Happy Days Anesthesia PLLC is classified in the NPPES registry as Certified Registered Nurse Anesthetist (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Happy Days Anesthesia PLLC located?
- Happy Days Anesthesia PLLC's practice location on file with NPPES is 3403 Powerhouse Rd, Yakima, WA 98902-1547.
- What is Happy Days Anesthesia PLLC's phone number?
- The practice phone number listed in the NPPES registry for Happy Days Anesthesia PLLC is (509) 966-2253.
- Does Happy Days Anesthesia PLLC accept Medicare?
- Happy Days Anesthesia PLLC 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 Happy Days Anesthesia PLLC?
- The authorized official listed on Happy Days Anesthesia PLLC's NPPES record is Feliz Diaz, Owner. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
- Is Happy Days Anesthesia PLLC's NPI active?
- Yes — Happy Days Anesthesia PLLC's NPI (1063148740) is active in the NPPES registry as of the last update on 2022-07-26.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.