Nicholas Au, MSN, APRN, AGACNP-BC
NPI 1407588858 · Acute Care Nurse Practitioner · Covina, CA
Nicholas Au, MSN, APRN, AGACNP-BC is a Acute Care Nurse Practitioner provider in Covina, CA (NPI 1407588858).
Provider details
- NPI number
- 1407588858
- Entity type
- Individual
- Primary specialty
- Acute Care Nurse PractitionerPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- MSN, APRN, AGACNP-BC
- Sex
- Male
- Sole proprietor
- Yes
- License
- 95275145 (CA)
Specialties & taxonomies
Physician Assistants & Advanced Practice Nursing Providers
Nursing Service Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
4 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
- 2022-06-24
- Last updated
- 2025-08-21
- Certified
- 2025-08-21
Frequently asked questions
- What is Nicholas Au's NPI number?
- Nicholas Au's National Provider Identifier (NPI) is 1407588858, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Nicholas Au's specialty?
- Nicholas Au is listed in the NPPES registry with a primary specialty of Acute Care Nurse Practitioner (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Nicholas Au located?
- Nicholas Au's practice location on file with NPPES is 235 E Badillo St, Covina, CA 91723-2116.
- What is Nicholas Au's phone number?
- The practice phone number listed in the NPPES registry for Nicholas Au is (626) 915-4700.
- Is Nicholas Au's NPI active?
- Yes — Nicholas Au's NPI (1407588858) is active in the NPPES registry as of the last update on 2025-08-21.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.