What is Justine Santos's NPI number?

Justine Santos's National Provider Identifier (NPI) is 1972499770, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.

What is Justine Santos's specialty?

Justine Santos is listed in the NPPES registry with a primary specialty of Licensed Vocational Nurse (Nursing Service Providers).

Where is Justine Santos located?

Justine Santos's practice location on file with NPPES is 795 Fletcher Ln, Hayward, CA 94544-1008.

What is Justine Santos's phone number?

The practice phone number listed in the NPPES registry for Justine Santos is (510) 247-8300.

Is Justine Santos's NPI active?

Yes — Justine Santos's NPI (1972499770) is active in the NPPES registry as of the last update on 2025-06-17.

IndividualActive

Justine Santos, LVN

NPI 1972499770 · Licensed Vocational Nurse · Hayward, CA

Justine Santos, LVN is a Licensed Vocational Nurse provider in Hayward, CA (NPI 1972499770).

Provider details

NPI number: 1972499770
Entity type: Individual
Primary specialty: Licensed Vocational NurseNursing Service Providers
Credential: LVN
Sex: Female
Sole proprietor: No
License: 746018 (CA)

Specialties & taxonomies

Licensed Vocational NursePrimary164X00000XLicense 746018 (CA)
Nursing Service Providers

Profile Score

Established profile(54/100 index)

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

Registry tenure38% of score
1 yr in NPPES registry
Profile completeness38% of score
100% 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

795 Fletcher Ln

Hayward, CA 94544-1008

Phone: (510) 247-8300

Fax: (510) 247-8295

Street-level locationGet directions

More CA providers

Mailing address