IndividualActive
Lisa Ostrosky, MSW
NPI 1558747519 · Social Worker · Mather, CA
Lisa Ostrosky, MSW is a Social Worker provider in Mather, CA (NPI 1558747519).
Provider details
- NPI number
- 1558747519
- Entity type
- Individual
- Primary specialty
- Social WorkerBehavioral Health & Social Service Providers
- Credential
- MSW
- Sex
- Female
- Sole proprietor
- Yes
Specialties & taxonomies
Behavioral Health & Social Service Providers
Profile Score
Established profile(67/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
10 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
10535 Hospital Way
Mather, CA 95655-4200
Phone: (916) 843-7000
Street-level locationGet directions
Mailing address
Po Box 5707
Oceanside, CA 92052-5707
Registry dates
- Enumerated
- 2015-07-31
- Last updated
- 2015-07-31
Frequently asked questions
- What is Lisa Ostrosky's NPI number?
- Lisa Ostrosky's National Provider Identifier (NPI) is 1558747519, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Lisa Ostrosky's specialty?
- Lisa Ostrosky is listed in the NPPES registry with a primary specialty of Social Worker (Behavioral Health & Social Service Providers).
- Where is Lisa Ostrosky located?
- Lisa Ostrosky's practice location on file with NPPES is 10535 Hospital Way, Mather, CA 95655-4200.
- What is Lisa Ostrosky's phone number?
- The practice phone number listed in the NPPES registry for Lisa Ostrosky is (916) 843-7000.
- Is Lisa Ostrosky's NPI active?
- Yes — Lisa Ostrosky's NPI (1558747519) is active in the NPPES registry as of the last update on 2015-07-31.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.