SHILPA MARWAHA MD
NPI 1235396235
Internal Medicine - Infectious Disease in Novato, CA
About Shilpa Marwaha Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
SHILPA MARWAHA MD (NPI 1235396235) is an individual infectious disease provider in Novato, California, licensed in California (A 115956) and active in the NPI registry since May 2008. She is enrolled in Medicare PECOS and is a graduate of Other (2003).
NPPES Registry Identity
Specialties & Licenses
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
Shilpa Marwaha Md 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 Shilpa Marwaha reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Richmond, CA 94801
- Reassigned Medicare billing, California enrollment
- 20,078 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 94945 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.
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 Marwaha's NPI number?
The NPI number for Shilpa Marwaha is 1235396235. It was assigned to this individual provider in the NPPES registry on May 19, 2008.
Where is Shilpa Marwaha located?
Shilpa Marwaha practices at 97 San Marin Dr, Novato, CA 94945. The listed phone number is (415) 899-7400.
What is Shilpa Marwaha's specialty?
The primary specialty registered for this NPI is Internal Medicine, specializing in Infectious Disease, with taxonomy code 207RI0200X.
Is Shilpa Marwaha enrolled in Medicare?
Yes. Shilpa Marwaha 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 Shilpa Marwaha's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Shilpa Marwaha reassigns Medicare benefits to Permanente Medical Group Inc (Richmond, 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 Shilpa Marwaha'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 Marwaha was last updated on December 20, 2021. 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.
# Shilpa Marwaha, MD · NPI 1235396235
Infectious Disease physician in Novato, California. Individual provider, active in the CMS NPPES registry since May 19, 2008.
## Identity
- **NPI:** 1235396235 (Entity type: Individual)
- **Enumerated:** May 19, 2008
- **Primary specialty:** Internal Medicine - Infectious Disease · taxonomy 207RI0200X
- **State license:** A 115956 (California)
- **Sole proprietor:** No
## Practice location
- **Address:** 97 SAN MARIN DR, Novato, CA 94945-1100
- **Phone:** (415) 899-7400
## Medicare
- **Medicare:** Enrolled (PECOS); accepts Medicare assignment
- **Ordering & referring:** eligible for Part B labs & imaging, durable medical equipment, home health, power mobility devices
- **Bills Medicare through:** Permanente Medical Group Inc (NPI 1235226531, Richmond, CA), under Medicare reassignment (form CMS-855R) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 2003
## Record status
- **NPPES last updated:** December 20, 2021
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Source: [NPI Profile](https://npiprofile.com/npi/1235396235) · Data from the CMS NPPES public registry.