What is Grace Tamayo's NPI number?

Grace Tamayo's National Provider Identifier (NPI) is 1821268244, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.

What is Grace Tamayo's specialty?

Grace Tamayo is listed in the NPPES registry with a primary specialty of In Home Supportive Care Agency (Agencies).

Where is Grace Tamayo located?

Grace Tamayo's practice location on file with NPPES is 379 Burke Dr, Hayward, CA 94544-4703.

What is Grace Tamayo's phone number?

The practice phone number listed in the NPPES registry for Grace Tamayo is (650) 888-3538.

Is Grace Tamayo's NPI active?

Yes — Grace Tamayo's NPI (1821268244) is active in the NPPES registry as of the last update on 2025-05-01.

IndividualActive

Grace Tamayo

NPI 1821268244 · In Home Supportive Care Agency · Hayward, CA

Grace Tamayo is a In Home Supportive Care Agency provider in Hayward, CA (NPI 1821268244).

Provider details

NPI number: 1821268244
Entity type: Individual
Primary specialty: In Home Supportive Care AgencyAgencies
Sex: Female
Sole proprietor: Yes

Specialties & taxonomies

In Home Supportive Care AgencyPrimary253Z00000X
Agencies

Profile Score

Detailed profile(81/100 index)

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

Registry tenure38% of score
18 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

379 Burke Dr

Hayward, CA 94544-4703

Phone: (650) 888-3538

Street-level locationGet directions

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Mailing address