What is Matthew Rosen's NPI number?

Matthew Rosen's National Provider Identifier (NPI) is 1457139578, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.

What is Matthew Rosen's specialty?

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

Where is Matthew Rosen located?

Matthew Rosen's practice location on file with NPPES is 2730 Shadelands Dr Bldg 10, Walnut Creek, CA 94598-2538.

What is Matthew Rosen's phone number?

The practice phone number listed in the NPPES registry for Matthew Rosen is (925) 266-8400.

Is Matthew Rosen's NPI active?

Yes — Matthew Rosen's NPI (1457139578) is active in the NPPES registry as of the last update on 2025-07-29.

IndividualActive

Matthew Rosen

NPI 1457139578 · Assistant Behavior Analyst · Walnut Creek, CA

Matthew Rosen is a Assistant Behavior Analyst provider in Walnut Creek, CA (NPI 1457139578).

Provider details

NPI number: 1457139578
Entity type: Individual
Primary specialty: Assistant Behavior AnalystBehavioral Health & Social Service Providers
Sex: Male
Sole proprietor: No

Practice location

2730 Shadelands Dr Bldg 10

Walnut Creek, CA 94598-2538

Phone: (925) 266-8400

Street-level locationGet directions

More CA providers

Mailing address

2730 Shadelands Dr Bldg 10

Walnut Creek, CA 94598-2538

Specialties & taxonomies

Assistant Behavior AnalystPrimary106E00000X
Behavioral Health & Social Service Providers
Behavior Technician106S00000X
Behavioral Health & Social Service Providers

Profile Score

Established profile(52/100 index)

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

Registry tenure38% of score
3 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.

Enumerated: 2023-09-19
Last updated: 2025-07-29
Certified: 2025-07-29

Frequently asked questions

What is Matthew Rosen's NPI number?: Matthew Rosen's National Provider Identifier (NPI) is 1457139578, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
What is Matthew Rosen's specialty?: Matthew Rosen is listed in the NPPES registry with a primary specialty of Assistant Behavior Analyst (Behavioral Health & Social Service Providers).
Where is Matthew Rosen located?: Matthew Rosen's practice location on file with NPPES is 2730 Shadelands Dr Bldg 10, Walnut Creek, CA 94598-2538.
What is Matthew Rosen's phone number?: The practice phone number listed in the NPPES registry for Matthew Rosen is (925) 266-8400.
Is Matthew Rosen's NPI active?: Yes — Matthew Rosen's NPI (1457139578) is active in the NPPES registry as of the last update on 2025-07-29.

Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.

Provider details

Practice location

Mailing address

Specialties & taxonomies

Profile Score

Registry dates

Frequently asked questions

Specialties & taxonomies

Profile Score

Frequently asked questions