IndividualActive
Patrick Alonzo
NPI 1023869690 · Nurse Practitioner · Pomona, CA
Patrick Alonzo is a Nurse Practitioner provider in Pomona, CA (NPI 1023869690).
Provider details
- NPI number
- 1023869690
- Entity type
- Individual
- Primary specialty
- Nurse PractitionerPhysician Assistants & Advanced Practice Nursing Providers
- Sex
- Male
- Sole proprietor
- No
- License
- 95028508 (CA)
Specialties & taxonomies
Physician Assistants & Advanced Practice Nursing Providers
Profile Score
Established profile(57/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
2 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
1880 N Orange Grove Ave
Pomona, CA 91767-3006
Phone: (909) 623-2100
Street-level locationGet directions
Mailing address
1880 N Orange Grove Ave
Pomona, CA 91767-3006
Registry dates
- Enumerated
- 2024-04-01
- Last updated
- 2024-04-01
- Certified
- 2024-03-30
Frequently asked questions
- What is Patrick Alonzo's NPI number?
- Patrick Alonzo's National Provider Identifier (NPI) is 1023869690, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Patrick Alonzo's specialty?
- Patrick Alonzo is listed in the NPPES registry with a primary specialty of Nurse Practitioner (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Patrick Alonzo located?
- Patrick Alonzo's practice location on file with NPPES is 1880 N Orange Grove Ave, Pomona, CA 91767-3006.
- What is Patrick Alonzo's phone number?
- The practice phone number listed in the NPPES registry for Patrick Alonzo is (909) 623-2100.
- Is Patrick Alonzo's NPI active?
- Yes — Patrick Alonzo's NPI (1023869690) is active in the NPPES registry as of the last update on 2024-04-01.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.