What is Maria Oropeza's NPI number?

Maria Oropeza's National Provider Identifier (NPI) is 1457674871, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.

What is Maria Oropeza's specialty?

Maria Oropeza is listed in the NPPES registry with a primary specialty of Community Health Worker (Other Service Providers).

Where is Maria Oropeza located?

Maria Oropeza's practice location on file with NPPES is 801 E Chapman Ave, Fullerton, CA 92831-3839.

What is Maria Oropeza's phone number?

The practice phone number listed in the NPPES registry for Maria Oropeza is (562) 567-5742.

Is Maria Oropeza's NPI active?

Yes — Maria Oropeza's NPI (1457674871) is active in the NPPES registry as of the last update on 2025-05-01.

IndividualActive

Maria Oropeza

NPI 1457674871 · Community Health Worker · Fullerton, CA

Maria Oropeza is a Community Health Worker provider in Fullerton, CA (NPI 1457674871).

Provider details

NPI number: 1457674871
Entity type: Individual
Primary specialty: Community Health WorkerOther Service Providers
Sex: Female
Sole proprietor: Yes

Specialties & taxonomies

Community Health WorkerPrimary172V00000X
Other Service Providers
Day Training/Habilitation Specialist373H00000X
Nursing Service Related Providers

Profile Score

Detailed profile(77/100 index)

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

Registry tenure38% of score
16 yrs in NPPES registry
Profile completeness38% of score
83% 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

801 E Chapman Ave

Fullerton, CA 92831-3839

Phone: (562) 567-5742

Fax: (562) 929-4368

Street-level locationGet directions

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Mailing address