DR. IDA CHI LCSW
NPI 1407003874
Social Worker - Clinical in San Francisco, CA
About Dr. Ida Chi Lcsw NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. IDA CHI LCSW (NPI 1407003874) is an individual clinical provider in San Francisco, California, licensed in California (LCS 21911) and active in the NPI registry since August 2008. She is enrolled in Medicare PECOS, maintains a secondary practice location in Carlsbad, and is a graduate of Other (1999).
NPPES Registry Identity
Specialties & Licenses
Other Names 1
Secondary Practice Location 1
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare and accepts Medicare assignment
Dr. Ida Chi Lcsw is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.
Medicare Billing Reassignment
Medicare enrollment records show Ida Chi reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
San Francisco, CA 94111
- Reassigned Medicare billing, California enrollment
- 291 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 94111 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.
SAN FRANCISCO, CA 94111
SAN FRANCISCO, CA 94111
SAN FRANCISCO, CA 94111
SAN FRANCISCO, CA 94111
SAN FRANCISCO, CA 94111
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 Ida Chi's NPI number?
The NPI number for Ida Chi is 1407003874. It was assigned to this individual provider in the NPPES registry on August 27, 2008. The provider is also known as Ida Lachiusa Lcsw.
Where is Ida Chi located?
Ida Chi practices at 2 Embarcadero Ctr Lbby Level, San Francisco, CA 94111. The listed phone number is (888) 663-6331.
What is Ida Chi's specialty?
The primary specialty registered for this NPI is Social Worker, specializing in Clinical, with taxonomy code 1041C0700X.
Is Ida Chi enrolled in Medicare?
Yes. Ida Chi is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.
Which organization bills Medicare for Ida Chi's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Ida Chi reassigns Medicare benefits to One Medical Group, Inc. (San Francisco, CA). The 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 Ida Chi'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 Ida Chi was last updated on December 19, 2022. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 3 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.
# Dr. Ida Chi, LCSW · NPI 1407003874
Clinical provider in San Francisco, California. Individual provider, active in the CMS NPPES registry since August 27, 2008.
## Identity
- **NPI:** 1407003874 (Entity type: Individual)
- **Enumerated:** August 27, 2008
- **Primary specialty:** Social Worker - Clinical · taxonomy 1041C0700X
- **State license:** LCS 21911 (California)
- **Sole proprietor:** No
## Practice location
- **Address:** 2 EMBARCADERO CTR LBBY LEVEL, San Francisco, CA 94111-3823
- **Phone:** (888) 663-6331
## Medicare
- **Medicare:** Enrolled (PECOS); accepts Medicare assignment
- **Ordering & referring:** eligible for Part B labs & imaging, durable medical equipment
- **Bills Medicare through:** One Medical Group, Inc. (NPI 1467781641, San Francisco, CA), under Medicare reassignment (form CMS-855R) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 1999
## Record status
- **NPPES last updated:** December 19, 2022
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Source: [NPI Profile](https://npiprofile.com/npi/1407003874) · Data from the CMS NPPES public registry.