What is Matthew Day's NPI number?

Matthew Day's National Provider Identifier (NPI) is 1235345869, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.

What is Matthew Day's specialty?

Matthew Day is listed in the NPPES registry with a primary specialty of Clinical Social Worker (Behavioral Health & Social Service Providers).

Where is Matthew Day located?

Matthew Day's practice location on file with NPPES is 616 16th St, Oakland, CA 94612-1205.

What is Matthew Day's phone number?

The practice phone number listed in the NPPES registry for Matthew Day is (510) 451-4270.

Is Matthew Day's NPI active?

Yes — Matthew Day's NPI (1235345869) is active in the NPPES registry as of the last update on 2007-07-16.

IndividualActive

Matthew Day, L.C.S.W.

NPI 1235345869 · Clinical Social Worker · Oakland, CA

Matthew Day, L.C.S.W. is a Clinical Social Worker provider in Oakland, CA (NPI 1235345869).

Provider details

NPI number: 1235345869
Entity type: Individual
Primary specialty: Clinical Social WorkerBehavioral Health & Social Service Providers
Credential: L.C.S.W.
Sex: Male
Sole proprietor: No
License: 23642 (CA)

Specialties & taxonomies

Clinical Social WorkerPrimary1041C0700XLicense 23642 (CA)
Behavioral Health & Social Service Providers

Profile Score

Detailed profile(89/100 index)

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

Registry tenure38% of score
19 yrs in NPPES registry
Profile completeness38% of score
100% 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

616 16th St

Oakland, CA 94612-1205

Phone: (510) 451-4270

Street-level locationGet directions

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Mailing address