Shilpa Marwaha, MD
NPI 1235396235 · Infectious Disease Physician · Novato, CA
Enrolled with Medicare as Practitioner - Infectious Disease · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Shilpa Marwaha, MD is a Infectious Disease Physician provider in Novato, CA (NPI 1235396235).
Provider details
- NPI number
- 1235396235
- Entity type
- Individual
- Primary specialty
- Infectious Disease PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Female
- Sole proprietor
- No
- License
- 0101248797 (VA)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
18 yrs in NPPES registry
- Profile completeness38% of score
100% 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.
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 13 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Azithromycin | 398 | 379 |
| Atovaquone/Proguanil Hclbrand: Atovaquone-Proguanil Hcl | 162 | 159 |
| Diph,pertuss(acell),tet Vac/Pfbrand: Adacel Tdap | 106 | 106 |
| Typhoid Vi Polysacch Vaccinebrand: Typhim Vi | 106 | 106 |
| Hepatitis a Virus Vaccine/Pfbrand: Havrix | 81 | 74 |
| Hepatitis a and B Vaccine/Pfbrand: Twinrix | 48 | 32 |
| Acetazolamide |
Practice location
Mailing address
Registry dates
- Enumerated
- 2008-05-19
- Last updated
- 2021-12-20
Frequently asked questions
- What is Shilpa Marwaha's NPI number?
- Shilpa Marwaha's National Provider Identifier (NPI) is 1235396235, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Shilpa Marwaha's specialty?
- Shilpa Marwaha is listed in the NPPES registry with a primary specialty of Infectious Disease Physician (Allopathic & Osteopathic Physicians).
- Where is Shilpa Marwaha located?
- Shilpa Marwaha's practice location on file with NPPES is 97 San Marin Dr, Novato, CA 94945-1100.
- What is Shilpa Marwaha's phone number?
- The practice phone number listed in the NPPES registry for Shilpa Marwaha is (415) 899-7400.
- Does Shilpa Marwaha accept Medicare?
- Shilpa Marwaha is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Shilpa Marwaha's NPI active?
- Yes — Shilpa Marwaha's NPI (1235396235) is active in the NPPES registry as of the last update on 2021-12-20.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.