What is O'Brien Wasome's NPI number?

O'Brien Wasome's National Provider Identifier (NPI) is 1700741451, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.

What is O'Brien Wasome's specialty?

O'Brien Wasome is listed in the NPPES registry with a primary specialty of Behavior Analyst (Behavioral Health & Social Service Providers).

Where is O'Brien Wasome located?

O'Brien Wasome's practice location on file with NPPES is 3045 Grove Way, Castro Valley, CA 94546-6703.

What is O'Brien Wasome's phone number?

The practice phone number listed in the NPPES registry for O'Brien Wasome is (510) 246-6138.

Is O'Brien Wasome's NPI active?

Yes — O'Brien Wasome's NPI (1700741451) is active in the NPPES registry as of the last update on 2025-12-16.

IndividualActive

O'Brien Wasome

NPI 1700741451 · Behavior Analyst · Castro Valley, CA

O'Brien Wasome is a Behavior Analyst provider in Castro Valley, CA (NPI 1700741451).

Provider details

NPI number: 1700741451
Entity type: Individual
Primary specialty: Behavior AnalystBehavioral Health & Social Service Providers
Sex: Male
Sole proprietor: Yes

Specialties & taxonomies

Behavior AnalystPrimary103K00000X
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

3045 Grove Way

Castro Valley, CA 94546-6703

Phone: (510) 246-6138

Street-level locationGet directions

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Mailing address