DR. SHILPA DESAI M.D.
NPI 1235369968
Allergy & Immunology in South San Francisco, CA
About Dr. Shilpa Desai M.d. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. SHILPA DESAI M.D. (NPI 1235369968) is an individual allergy & immunology provider in South San Francisco, California, licensed in California (A125863) and active in the NPI registry since July 2009. She is enrolled in Medicare PECOS and maintains a secondary practice location in Los Angeles.
NPPES Registry Identity
Specialties & Licenses 2
Secondary Practice Location 1
Other Identifiers 2
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare (PECOS)
Dr. Shilpa Desai M.d. is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignments
3Medicare enrollment records show Shilpa Desai reassigns Medicare billing to 3 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
San Francisco, CA 94116
- Reassigned Medicare billing, California enrollment
- 20,078 clinicians in this Medicare group
Concord, CA 94519
- Reassigned Medicare billing, California enrollment
- 66 clinicians in this Medicare group
Los Angeles, CA 90027
- Reassigned Medicare billing, California enrollment
- Medicare enrollment name: Childrens Hospital Los Angeles Medical Group Inc
- 1,281 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.
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.
SOUTH SAN FRANCISCO, CA 94080
SOUTH SAN FRANCISCO, CA 94080
SOUTH SAN FRANCISCO, CA 94080
SOUTH SAN FRANCISCO, CA 94080
SOUTH SAN FRANCISCO, CA 94080
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 Shilpa Desai's NPI number?
The NPI number for Shilpa Desai is 1235369968. It was assigned to this individual provider in the NPPES registry on July 15, 2009.
Where is Shilpa Desai located?
Shilpa Desai practices at 1200 El Camino Real, South San Francisco, CA 94080. The listed phone number is (650) 742-2147.
What is Shilpa Desai's specialty?
The primary specialty registered for this NPI is Allergy & Immunology with taxonomy code 207K00000X.
Is Shilpa Desai enrolled in Medicare?
Yes. Shilpa Desai is registered in the Medicare PECOS enrollment system.
Which organizations bill Medicare for Shilpa Desai's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Shilpa Desai reassigns Medicare benefits to 3 organizations: Permanente Medical Group Inc (San Francisco, CA), Jiva Health, Inc (Concord, CA) and Children's Hospital Los Angeles Medical Group, Inc. (Los Angeles, 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 Shilpa Desai'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 Shilpa Desai was last updated on August 6, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 2 months 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. Shilpa Desai, M.D. · NPI 1235369968
Allergy & Immunology physician in South San Francisco, California. Individual provider, active in the CMS NPPES registry since July 15, 2009.
## Identity
- **NPI:** 1235369968 (Entity type: Individual)
- **Enumerated:** July 15, 2009
- **Primary specialty:** Allergy & Immunology · taxonomy 207K00000X
- **State license:** A125863 (California)
- **Sole proprietor:** No
## Practice location
- **Address:** 1200 EL CAMINO REAL, South San Francisco, CA 94080-3299
- **Phone:** (650) 742-2147
## Medicare
- **Medicare:** Enrolled in Medicare (PECOS)
- **Ordering & referring:** eligible for Part B labs & imaging, durable medical equipment, home health, power mobility devices
- **Bills Medicare through:** 3 organizations under Medicare reassignment (form CMS-855R): Permanente Medical Group Inc (NPI 1841373800, San Francisco, CA); Jiva Health, Inc (NPI 1285223552, Concord, CA); Children's Hospital Los Angeles Medical Group, Inc. (NPI 1265530653, Los Angeles, CA) · CMS Revalidation Reassignment List, October 2026 release
## Record status
- **NPPES last updated:** August 6, 2026
- **Other identifiers:** Other A125863 (CA); Other MT195655 (PA)
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Source: [NPI Profile](https://npiprofile.com/npi/1235369968) · Data from the CMS NPPES public registry.