What is Mary Ly's NPI number?

Mary Ly's National Provider Identifier (NPI) is 1730032970, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.

What is Mary Ly's specialty?

Mary Ly is listed in the NPPES registry with a primary specialty of Behavior Technician (Behavioral Health & Social Service Providers).

Where is Mary Ly located?

Mary Ly's practice location on file with NPPES is 111 Deerwood Rd Ste 115, San Ramon, CA 94583-4445.

What is Mary Ly's phone number?

The practice phone number listed in the NPPES registry for Mary Ly is (949) 325-4402.

Is Mary Ly's NPI active?

Yes — Mary Ly's NPI (1730032970) is active in the NPPES registry as of the last update on 2026-02-17.

IndividualActive

Mary Ly

NPI 1730032970 · Behavior Technician · San Ramon, CA

Mary Ly is a Behavior Technician provider in San Ramon, CA (NPI 1730032970).

Provider details

NPI number: 1730032970
Entity type: Individual
Primary specialty: Behavior TechnicianBehavioral Health & Social Service Providers
Sex: Female
Sole proprietor: Yes

Specialties & taxonomies

Behavior TechnicianPrimary106S00000X
Behavioral Health & Social Service 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

111 Deerwood Rd Ste 115

San Ramon, CA 94583-4445

Phone: (949) 325-4402

Street-level locationGet directions

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Mailing address