What is Karen Moos's NPI number?

Karen Moos's National Provider Identifier (NPI) is 1255492872, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.

What is Karen Moos's specialty?

Karen Moos is listed in the NPPES registry with a primary specialty of School Social Worker (Behavioral Health & Social Service Providers).

Where is Karen Moos located?

Karen Moos's practice location on file with NPPES is 589 W Fremont Ave, Sunnyvale, CA 94087-2556.

What is Karen Moos's phone number?

The practice phone number listed in the NPPES registry for Karen Moos is (408) 522-2288.

Is Karen Moos's NPI active?

Yes — Karen Moos's NPI (1255492872) is active in the NPPES registry as of the last update on 2025-09-05.

IndividualActive

Karen Moos

NPI 1255492872 · School Social Worker · Sunnyvale, CA

Karen Moos is a School Social Worker provider in Sunnyvale, CA (NPI 1255492872).

Provider details

NPI number: 1255492872
Entity type: Individual
Primary specialty: School Social WorkerBehavioral Health & Social Service Providers
Sex: Female
Sole proprietor: No

Specialties & taxonomies

School Social WorkerPrimary1041S0200X
Behavioral Health & Social Service Providers

Profile Score

Detailed profile(83/100 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
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

589 W Fremont Ave

Sunnyvale, CA 94087-2556

Phone: (408) 522-2288

Street-level locationGet directions

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Mailing address