HYPATIA OSTOJIC LCSW
NPI 1093055154
Social Worker - Clinical in Santa Monica, CA
About Hypatia Ostojic Lcsw NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
HYPATIA OSTOJIC LCSW (NPI 1093055154) is an individual clinical provider in Santa Monica, California, licensed in California (29296) and active in the NPI registry since February 2013. She is enrolled in Medicare PECOS and maintains a secondary practice location in Porterville.
NPPES Registry Identity
Specialties & Licenses
Secondary Practice Location 1
Other Identifiers 1
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare (PECOS)
Hypatia Ostojic Lcsw is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignments
3Medicare enrollment records show Hypatia Ostojic reassigns Medicare billing to 3 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Santa Monica, CA 90405
- Reassigned Medicare billing, California enrollment
- 147 clinicians in this Medicare group
Los Angeles, CA 90095
- Reassigned Medicare billing, California enrollment
- 221 clinicians in this Medicare group
San Jose, CA 95113
- Reassigned Medicare billing, California enrollment
- 3,139 clinicians in this Medicare group
Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.
Physician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 90404 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
Other Providers at the Same Location NPPES 20
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
SANTA MONICA, CA 90404
SANTA MONICA, CA 90404
SANTA MONICA, CA 90404
SANTA MONICA, CA 90404
SANTA MONICA, CA 90404
Frequently Asked Questions NPPES & CMS
Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.
What is Hypatia Ostojic's NPI number?
The NPI number for Hypatia Ostojic is 1093055154. It was assigned to this individual provider in the NPPES registry on February 26, 2013.
Where is Hypatia Ostojic located?
Hypatia Ostojic practices at 2001 Santa Monica Blvd Ste 860W, Santa Monica, CA 90404. The listed phone number is (310) 794-1841.
What is Hypatia Ostojic's specialty?
The primary specialty registered for this NPI is Social Worker, specializing in Clinical, with taxonomy code 1041C0700X.
Is Hypatia Ostojic enrolled in Medicare?
Yes. Hypatia Ostojic is registered in the Medicare PECOS enrollment system.
Which organizations bill Medicare for Hypatia Ostojic's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Hypatia Ostojic reassigns Medicare benefits to 3 organizations: Venice Family Clinic (Santa Monica, CA), Uc Regents (Los Angeles, CA) and Grow Healthcare Group PC (San Jose, CA). Each reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for Hypatia Ostojic's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
When was this NPI record last updated?
The NPPES record for Hypatia Ostojic was last updated on July 21, 2022. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 4 years ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.