What is Michelle Sieng's NPI number?

Michelle Sieng's National Provider Identifier (NPI) is 1508731308, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.

What is Michelle Sieng's specialty?

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

Where is Michelle Sieng located?

Michelle Sieng's practice location on file with NPPES is 837 Amberstone Lane, San Ramon, CA 94582.

What is Michelle Sieng's phone number?

The practice phone number listed in the NPPES registry for Michelle Sieng is (925) 791-7825.

Is Michelle Sieng's NPI active?

Yes — Michelle Sieng's NPI (1508731308) is active in the NPPES registry as of the last update on 2025-10-09.

IndividualActive

Michelle Sieng

NPI 1508731308 · Behavior Technician · San Ramon, CA

Michelle Sieng is a Behavior Technician provider in San Ramon, CA (NPI 1508731308).

Provider details

NPI number: 1508731308
Entity type: Individual
Primary specialty: Behavior TechnicianBehavioral Health & Social Service Providers
Sex: Female
Sole proprietor: No

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

837 Amberstone Lane

San Ramon, CA 94582

Phone: (925) 791-7825

Street-level locationGet directions

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Mailing address