What is Leon Mayes's NPI number?

Leon Mayes's National Provider Identifier (NPI) is 1437789989, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.

What is Leon Mayes's specialty?

Leon Mayes is listed in the NPPES registry with a primary specialty of Adult Companion (Nursing Service Related Providers).

Where is Leon Mayes located?

Leon Mayes's practice location on file with NPPES is 9343 Tech Center Dr Fl 2, Sacramento, CA 95826-2563.

What is Leon Mayes's phone number?

The practice phone number listed in the NPPES registry for Leon Mayes is (916) 388-6400.

Is Leon Mayes's NPI active?

Yes — Leon Mayes's NPI (1437789989) is active in the NPPES registry as of the last update on 2025-08-12.

IndividualActive

Leon Mayes

NPI 1437789989 · Adult Companion · Sacramento, CA

Leon Mayes is a Adult Companion provider in Sacramento, CA (NPI 1437789989).

Provider details

NPI number: 1437789989
Entity type: Individual
Primary specialty: Adult CompanionNursing Service Related Providers
Sex: Male
Sole proprietor: No

Specialties & taxonomies

Adult CompanionPrimary372600000X
Nursing Service Related Providers

Profile Score

Established profile(58/100 index)

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

Registry tenure38% of score
6 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

9343 Tech Center Dr Fl 2

Sacramento, CA 95826-2563

Phone: (916) 388-6400

Fax: (916) 649-7158

Street-level locationGet directions

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Mailing address