DR. MALLETTE ASMUTH MD
NPI 1023515988
Internal Medicine - Cardiovascular Disease in Larkspur, CA
About Dr. Mallette Asmuth Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. MALLETTE ASMUTH MD (NPI 1023515988) is an individual cardiovascular disease provider in Larkspur, California, licensed in California (A209644) and active in the NPI registry since April 2018. She is enrolled in Medicare PECOS, maintains a secondary practice location in Aurora, and is a graduate of George Washington University School Of Medicine (2018).
NPPES Registry Identity
Specialties & Licenses 2
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 (PECOS)
Dr. Mallette Asmuth Md is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignment
Medicare enrollment records show Mallette Asmuth reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
San Francisco, CA 94143
- Reassigned Medicare billing, California enrollment
- 339 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 94939 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
Medicare Quality Performance CMS QPP · MIPS
Performance in the CMS Quality Payment Program: the MIPS final score across four weighted categories, and the individual quality measures reported to Medicare.
Referred Medical Equipment & Supplies CMS DME claims 2
Durable medical equipment, devices and supplies this provider ordered from DME suppliers for patients, from Medicare fee-for-service claims.
Other Providers at the Same Location NPPES 19
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
LARKSPUR, CA 94939
LARKSPUR, CA 94939
LARKSPUR, CA 94939
LARKSPUR, CA 94939
LARKSPUR, CA 94939
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 Mallette Asmuth's NPI number?
The NPI number for Mallette Asmuth is 1023515988. It was assigned to this individual provider in the NPPES registry on April 9, 2018.
Where is Mallette Asmuth located?
Mallette Asmuth practices at 2 Bon Air Rd Ste 100, Larkspur, CA 94939. The listed phone number is (415) 927-0666.
What is Mallette Asmuth's specialty?
The primary specialty registered for this NPI is Internal Medicine, specializing in Cardiovascular Disease, with taxonomy code 207RC0000X.
Is Mallette Asmuth enrolled in Medicare?
Yes. Mallette Asmuth is registered in the Medicare PECOS enrollment system.
Which organization bills Medicare for Mallette Asmuth's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Mallette Asmuth reassigns Medicare benefits to Regents Univ Of California Ucsf (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 Mallette Asmuth'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 Mallette Asmuth was last updated on June 23, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 4 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. Mallette Asmuth, MD · NPI 1023515988
Cardiovascular Disease physician in Larkspur, California. Individual provider, active in the CMS NPPES registry since April 9, 2018.
## Identity
- **NPI:** 1023515988 (Entity type: Individual)
- **Enumerated:** April 9, 2018
- **Primary specialty:** Internal Medicine - Cardiovascular Disease · taxonomy 207RC0000X
- **State license:** A209644 (California)
- **Sole proprietor:** No
## Practice location
- **Address:** 2 BON AIR RD STE 100, Larkspur, CA 94939-1144
- **Phone:** (415) 927-0666
## 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:** Regents Univ Of California Ucsf (NPI 1124439807, San Francisco, CA), under Medicare reassignment (form CMS-855R) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** George Washington University School Of Medicine, class of 2018
## Record status
- **NPPES last updated:** June 23, 2026
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Source: [NPI Profile](https://npiprofile.com/npi/1023515988) · Data from the CMS NPPES public registry.