What is Matthew Grossman's NPI number?

Matthew Grossman's National Provider Identifier (NPI) is 1114328754, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.

What is Matthew Grossman's specialty?

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

Where is Matthew Grossman located?

Matthew Grossman's practice location on file with NPPES is 800 S Broadway, Walnut Creek, CA 94596-5295.

What is Matthew Grossman's phone number?

The practice phone number listed in the NPPES registry for Matthew Grossman is (888) 531-8385.

Is Matthew Grossman's NPI active?

Yes — Matthew Grossman's NPI (1114328754) is active in the NPPES registry as of the last update on 2023-10-26.

IndividualActive

Matthew Grossman

NPI 1114328754 · Behavior Technician · Walnut Creek, CA

Matthew Grossman is a Behavior Technician provider in Walnut Creek, CA (NPI 1114328754).

Provider details

NPI number: 1114328754
Entity type: Individual
Primary specialty: Behavior TechnicianBehavioral Health & Social Service Providers
Sex: Male
Sole proprietor: Yes

Specialties & taxonomies

Behavior TechnicianPrimary106S00000X
Behavioral Health & Social Service Providers

Profile Score

Established profile(69/100 index)

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

Registry tenure38% of score
11 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

800 S Broadway

Walnut Creek, CA 94596-5295

Phone: (888) 531-8385

Street-level locationGet directions

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Mailing address