What is Mary Guerrero's NPI number?

Mary Guerrero's National Provider Identifier (NPI) is 1407737059, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.

What is Mary Guerrero's specialty?

Mary Guerrero is listed in the NPPES registry with a primary specialty of Personal Care Attendant (Nursing Service Related Providers).

Where is Mary Guerrero located?

Mary Guerrero's practice location on file with NPPES is 1821 S 17th St, Las Vegas, NV 89104-3520.

What is Mary Guerrero's phone number?

The practice phone number listed in the NPPES registry for Mary Guerrero is (714) 200-4221.

Is Mary Guerrero's NPI active?

Yes — Mary Guerrero's NPI (1407737059) is active in the NPPES registry as of the last update on 2025-09-10.

IndividualActive

Mary Guerrero

NPI 1407737059 · Personal Care Attendant · Las Vegas, NV

Mary Guerrero is a Personal Care Attendant provider in Las Vegas, NV (NPI 1407737059).

Provider details

NPI number: 1407737059
Entity type: Individual
Primary specialty: Personal Care AttendantNursing Service Related Providers
Sex: Female
Sole proprietor: No

Specialties & taxonomies

Personal Care AttendantPrimary3747P1801X
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

1821 S 17th St

Las Vegas, NV 89104-3520

Phone: (714) 200-4221

Street-level locationGet directions

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Mailing address