Ronald Rea Atienza, C.R.N.A
NPI 1316279938 · Certified Registered Nurse Anesthetist · Downey, CA
Enrolled with Medicare as Practitioner - Certified Registered Nurse Anesthetist (crna) · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Ronald Rea Atienza, C.R.N.A is a Certified Registered Nurse Anesthetist provider in Downey, CA (NPI 1316279938).
Provider details
- NPI number
- 1316279938
- Entity type
- Individual
- Primary specialty
- Certified Registered Nurse AnesthetistPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- C.R.N.A
- Sex
- Male
- Sole proprietor
- Yes
- License
- 3951 (CA)
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
16 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
- 2010-02-06
- Last updated
- 2021-10-23
- Certified
- 2021-10-23
Frequently asked questions
- What is Ronald Rea Atienza's NPI number?
- Ronald Rea Atienza's National Provider Identifier (NPI) is 1316279938, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Ronald Rea Atienza's specialty?
- Ronald Rea Atienza is listed in the NPPES registry with a primary specialty of Certified Registered Nurse Anesthetist (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Ronald Rea Atienza located?
- Ronald Rea Atienza's practice location on file with NPPES is 9333 Imperial Hwy, Downey, CA 90242-2812.
- What is Ronald Rea Atienza's phone number?
- The practice phone number listed in the NPPES registry for Ronald Rea Atienza is (562) 657-9000.
- Does Ronald Rea Atienza accept Medicare?
- Ronald Rea Atienza is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Ronald Rea Atienza's NPI active?
- Yes — Ronald Rea Atienza's NPI (1316279938) is active in the NPPES registry as of the last update on 2021-10-23.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.