DR. PATRICIA L LENIHAN M.D.
NPI 1700829926
Family Medicine in Novato, CA
About Dr. Patricia L Lenihan M.d. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. PATRICIA L LENIHAN M.D. (NPI 1700829926) is an individual family medicine provider in Novato, California, licensed in California (A90029) and active in the NPI registry since June 2006. She is enrolled in Medicare PECOS.
NPPES Registry Identity
Specialties & Licenses
Group Practice 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. Patricia L Lenihan M.d. is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignment
Medicare enrollment records show Patricia Lenihan reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
San Rafael, CA 94901
- Reassigned Medicare billing, California enrollment
- 14 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 94947 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 3
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
NOVATO, CA 94947
NOVATO, CA 94947
NOVATO, CA 94947
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 Patricia Lenihan's NPI number?
The NPI number for Patricia Lenihan is 1700829926. It was assigned to this individual provider in the NPPES registry on June 14, 2006.
Where is Patricia Lenihan located?
Patricia Lenihan practices at 300 Professional Center Dr Ste 326, Novato, CA 94947. The listed phone number is (415) 939-0390.
What is Patricia Lenihan's specialty?
The primary specialty registered for this NPI is Family Medicine with taxonomy code 207Q00000X.
Is Patricia Lenihan enrolled in Medicare?
Yes. Patricia Lenihan is registered in the Medicare PECOS enrollment system.
Which organization bills Medicare for Patricia Lenihan's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Patricia Lenihan reassigns Medicare benefits to Brett V. Curtis, MD, A Professional Corporation, Inc. (San Rafael, 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 Patricia Lenihan'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 Patricia Lenihan was last updated on December 1, 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.