What is Maria Saiz's NPI number?

Maria Saiz's National Provider Identifier (NPI) is 1841058591, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.

What is Maria Saiz's specialty?

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

Where is Maria Saiz located?

Maria Saiz's practice location on file with NPPES is 9792 Sierra Ave, Fontana, CA 92335-6717.

What is Maria Saiz's phone number?

The practice phone number listed in the NPPES registry for Maria Saiz is (909) 434-6000.

Is Maria Saiz's NPI active?

Yes — Maria Saiz's NPI (1841058591) is active in the NPPES registry as of the last update on 2024-03-07.

IndividualActive

Maria Saiz, CHW

NPI 1841058591 · Community Health Worker · Fontana, CA

Maria Saiz, CHW is a Community Health Worker provider in Fontana, CA (NPI 1841058591).

Provider details

NPI number: 1841058591
Entity type: Individual
Primary specialty: Community Health WorkerOther Service Providers
Credential: CHW
Sex: Female
Sole proprietor: Yes

Specialties & taxonomies

Community Health WorkerPrimary172V00000X
Other Service Providers

Profile Score

Established profile(50/100 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
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

9792 Sierra Ave

Fontana, CA 92335-6717

Phone: (909) 434-6000

Fax: (909) 434-6001

Street-level locationGet directions

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Mailing address