Aileen Andaya, NP
NPI 1821373051 · Registered Nurse · Orange, CA
Enrolled with Medicare as Practitioner - Nurse Practitioner · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Aileen Andaya, NP is a Registered Nurse provider in Orange, CA (NPI 1821373051).
Provider details
- NPI number
- 1821373051
- Entity type
- Individual
- Primary specialty
- Registered NurseNursing Service Providers
- Credential
- NP
- Sex
- Female
- Sole proprietor
- Yes
- License
- RN659171 (CA)
Specialties & taxonomies
Nursing Service Providers
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
14 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
- 2011-10-19
- Last updated
- 2011-10-19
Frequently asked questions
- What is Aileen Andaya's NPI number?
- Aileen Andaya's National Provider Identifier (NPI) is 1821373051, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Aileen Andaya's specialty?
- Aileen Andaya is listed in the NPPES registry with a primary specialty of Registered Nurse (Nursing Service Providers).
- Where is Aileen Andaya located?
- Aileen Andaya's practice location on file with NPPES is 101 the City Dr S, Orange, CA 92868-3201.
- What is Aileen Andaya's phone number?
- The practice phone number listed in the NPPES registry for Aileen Andaya is (714) 456-7004.
- Does Aileen Andaya accept Medicare?
- Aileen Andaya is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Aileen Andaya's NPI active?
- Yes — Aileen Andaya's NPI (1821373051) is active in the NPPES registry as of the last update on 2011-10-19.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.