IndividualActive
Katherine Atienza, RN
NPI 1386500221 · Gastroenterology Registered Nurse · Anaheim, CA
Katherine Atienza, RN is a Gastroenterology Registered Nurse provider in Anaheim, CA (NPI 1386500221).
Provider details
- NPI number
- 1386500221
- Entity type
- Individual
- Primary specialty
- Gastroenterology Registered NurseNursing Service Providers
- Credential
- RN
- Sex
- Female
- Sole proprietor
- No
- License
- 95267685 (CA)
Specialties & taxonomies
Nursing Service Providers
Profile Score
Established profile(53/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
Under 1 yr in 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
1111 W La Palma Ave
Anaheim, CA 92801-2804
Phone: (714) 999-3938
Street-level locationGet directions
Mailing address
6171 San Ricardo Way
Buena Park, CA 90620-2843
Registry dates
- Enumerated
- 2026-01-03
- Last updated
- 2026-01-03
- Certified
- 2026-01-03
Frequently asked questions
- What is Katherine Atienza's NPI number?
- Katherine Atienza's National Provider Identifier (NPI) is 1386500221, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Katherine Atienza's specialty?
- Katherine Atienza is listed in the NPPES registry with a primary specialty of Gastroenterology Registered Nurse (Nursing Service Providers).
- Where is Katherine Atienza located?
- Katherine Atienza's practice location on file with NPPES is 1111 W La Palma Ave, Anaheim, CA 92801-2804.
- What is Katherine Atienza's phone number?
- The practice phone number listed in the NPPES registry for Katherine Atienza is (714) 999-3938.
- Is Katherine Atienza's NPI active?
- Yes — Katherine Atienza's NPI (1386500221) is active in the NPPES registry as of the last update on 2026-01-03.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.