What is Melissa Loi's NPI number?

Melissa Loi's National Provider Identifier (NPI) is 1851859805, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.

What is Melissa Loi's specialty?

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

Where is Melissa Loi located?

Melissa Loi's practice location on file with NPPES is 170 S Spruce Ave, South San Francisco, CA 94080-4557.

What is Melissa Loi's phone number?

The practice phone number listed in the NPPES registry for Melissa Loi is (415) 941-1522.

Is Melissa Loi's NPI active?

Yes — Melissa Loi's NPI (1851859805) is active in the NPPES registry as of the last update on 2023-02-03.

IndividualActive

Melissa Loi

NPI 1851859805 · Community Health Worker · South San Francisco, CA

Melissa Loi is a Community Health Worker provider in South San Francisco, CA (NPI 1851859805).

Provider details

NPI number: 1851859805
Entity type: Individual
Primary specialty: Community Health WorkerOther Service Providers
Sex: Female
Sole proprietor: No

Specialties & taxonomies

Community Health WorkerPrimary172V00000X
Other Service Providers

Profile Score

Established profile(60/100 index)

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

Registry tenure38% of score
7 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

170 S Spruce Ave

South San Francisco, CA 94080-4557

Phone: (415) 941-1522

Street-level locationGet directions

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Mailing address