What is Marissa Guerrero's NPI number?

Marissa Guerrero's National Provider Identifier (NPI) is 1447120159, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.

What is Marissa Guerrero's specialty?

Marissa Guerrero is listed in the NPPES registry with a primary specialty of Day Training/Habilitation Specialist (Nursing Service Related Providers).

Where is Marissa Guerrero located?

Marissa Guerrero's practice location on file with NPPES is 301 E 13th St Ste D, Merced, CA 95341-6211.

What is Marissa Guerrero's phone number?

The practice phone number listed in the NPPES registry for Marissa Guerrero is (209) 386-1096.

Is Marissa Guerrero's NPI active?

Yes — Marissa Guerrero's NPI (1447120159) is active in the NPPES registry as of the last update on 2025-11-07.

IndividualActive

Marissa Guerrero

NPI 1447120159 · Day Training/Habilitation Specialist · Merced, CA

Marissa Guerrero is a Day Training/Habilitation Specialist provider in Merced, CA (NPI 1447120159).

Provider details

NPI number: 1447120159
Entity type: Individual
Primary specialty: Day Training/Habilitation SpecialistNursing Service Related Providers
Sex: Female
Sole proprietor: Yes

Specialties & taxonomies

Day Training/Habilitation SpecialistPrimary373H00000X
Nursing Service Related Providers

Profile Score

Basic profile(47/100 index)

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

Registry tenure38% of score
Under 1 yr in 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

301 E 13th St Ste D

Merced, CA 95341-6211

Phone: (209) 386-1096

Street-level locationGet directions

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Mailing address