Margaret Waruiru, AGACNP
NPI 1235733114 · Acute Care Nurse Practitioner · Fullerton, CA
Margaret Waruiru, AGACNP is a Acute Care Nurse Practitioner provider in Fullerton, CA (NPI 1235733114).
Provider details
- NPI number
- 1235733114
- Entity type
- Individual
- Primary specialty
- Acute Care Nurse PractitionerPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- AGACNP
- Sex
- Female
- Sole proprietor
- Yes
- License
- 95021272 (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
5 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
- 2020-11-23
- Last updated
- 2026-05-05
- Certified
- 2026-05-05
Frequently asked questions
- What is Margaret Waruiru's NPI number?
- Margaret Waruiru's National Provider Identifier (NPI) is 1235733114, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Margaret Waruiru's specialty?
- Margaret Waruiru is listed in the NPPES registry with a primary specialty of Acute Care Nurse Practitioner (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Margaret Waruiru located?
- Margaret Waruiru's practice location on file with NPPES is 1950 Sunny Crest Dr Ste 2600, Fullerton, CA 92835-3644.
- What is Margaret Waruiru's phone number?
- The practice phone number listed in the NPPES registry for Margaret Waruiru is (714) 446-5590.
- Is Margaret Waruiru's NPI active?
- Yes — Margaret Waruiru's NPI (1235733114) is active in the NPPES registry as of the last update on 2026-05-05.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.