What is Ronaldo Alonzo's NPI number?

Ronaldo Alonzo's National Provider Identifier (NPI) is 1902111263, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.

What is Ronaldo Alonzo's specialty?

Ronaldo Alonzo is listed in the NPPES registry with a primary specialty of Case Manager/Care Coordinator (Other Service Providers).

Where is Ronaldo Alonzo located?

Ronaldo Alonzo's practice location on file with NPPES is 3127 N Millbrook Ave, Fresno, CA 93703-1425.

What is Ronaldo Alonzo's phone number?

The practice phone number listed in the NPPES registry for Ronaldo Alonzo is (559) 453-1008.

Is Ronaldo Alonzo's NPI active?

Yes — Ronaldo Alonzo's NPI (1902111263) is active in the NPPES registry as of the last update on 2026-05-26.

IndividualActive

Ronaldo Alonzo

NPI 1902111263 · Case Manager/Care Coordinator · Fresno, CA

Ronaldo Alonzo is a Case Manager/Care Coordinator provider in Fresno, CA (NPI 1902111263).

Provider details

NPI number: 1902111263
Entity type: Individual
Primary specialty: Case Manager/Care CoordinatorOther Service Providers
Sex: Male
Sole proprietor: No

Specialties & taxonomies

Case Manager/Care CoordinatorPrimary171M00000X
Other Service Providers
Community Health Worker172V00000X
Other Service Providers
Social Worker104100000X
Behavioral Health & Social Service Providers
Counselor101Y00000X
Behavioral Health & Social Service Providers
Case Manager/Care Coordinator171M00000X
Other Service Providers

Profile Score

Detailed profile(86/100 index)

A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.

Registry tenure38% of score
15 yrs in NPPES registry
Profile completeness38% of score
83% of core fields populated
Practice footprint23% of score
7 documented practice locations

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

3127 N Millbrook Ave

Fresno, CA 93703-1425

Phone: (559) 453-1008

Street-level locationGet directions

More CA providers

Mailing address

4411 E Cesar Chavez Blvd

Fresno, CA 93702-3604

Additional practice locations (6)

1788 Celeste Ave
Clovis, CA 93611-2069
Phone: (559) 297-7336
4411 E Kings Canyon Rd
Fresno, CA 93702
Phone: (559) 453-1008
3141 N. Millbrook Ave.
Fresno, CA 93703
Phone: (559) 453-1008
2291 N Hazel Ave
Fresno, CA 93722-5562
Phone: (559) 243-7002
3138 W Barstow Ave
Fresno, CA 93711-2603
Phone: (559) 243-7002
3147 N. Millbrook
Fresno, CA 93703
Phone: (559) 453-1008

Enumerated: 2010-08-11
Last updated: 2026-05-26
Certified: 2026-05-26

Frequently asked questions

What is Ronaldo Alonzo's NPI number?: Ronaldo Alonzo's National Provider Identifier (NPI) is 1902111263, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
What is Ronaldo Alonzo's specialty?: Ronaldo Alonzo is listed in the NPPES registry with a primary specialty of Case Manager/Care Coordinator (Other Service Providers).
Where is Ronaldo Alonzo located?: Ronaldo Alonzo's practice location on file with NPPES is 3127 N Millbrook Ave, Fresno, CA 93703-1425.
What is Ronaldo Alonzo's phone number?: The practice phone number listed in the NPPES registry for Ronaldo Alonzo is (559) 453-1008.
Is Ronaldo Alonzo's NPI active?: Yes — Ronaldo Alonzo's NPI (1902111263) is active in the NPPES registry as of the last update on 2026-05-26.

Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.