ERIC MOWATT-LARSSEN, MD, INC
NPI 1982955399
Phlebology in Monterey, CA
About Eric Mowatt-larssen, Md, Inc NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
ERIC MOWATT-LARSSEN, MD, INC (NPI 1982955399) is a healthcare organization registered as a phlebology in Monterey, California and active in the NPI registry since September 2012. The organization lists Eric Mowatt-larssen, Physician/owner, as its authorized official.
NPPES Registry Identity
Specialties & Licenses
Other Identifiers 2
Group Practice 1
Medicare Participation & PECOS CMS
Medicare enrollment, revalidation and the clinicians who bill Medicare through this organization, from CMS.
Medicare Enrollment Status
Enrolled in Medicare (PECOS)
Eric Mowatt-larssen, Md, Inc is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Revalidation Due Date
Revalidation due by March 31, 2027
Medicare-enrolled providers and suppliers confirm their enrollment information with CMS on a set cycle, every 5 years for most and every 3 years for medical equipment suppliers. CMS sets the due date for each enrollment.
Clinicians Billing Medicare Through This Organization
Medicare enrollment records show 1 clinician reassigns Medicare billing to Eric Mowatt-Larssen, MD, Inc, which bills Medicare for the services this clinician delivers.
Clinician (1)
Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.
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 Eric Mowatt-Larssen, MD, Inc's NPI number?
The NPI number for Eric Mowatt-Larssen, MD, Inc is 1982955399. It was assigned to this organization in the NPPES registry on September 25, 2012.
Where is Eric Mowatt-Larssen, MD, Inc located?
Eric Mowatt-Larssen, MD, Inc is located at 977 Pacific St Ste B, Monterey, CA 93940. The listed phone number is (831) 646-8346.
What is Eric Mowatt-Larssen, MD, Inc's specialty?
The primary specialty registered for this NPI is Phlebology with taxonomy code 202K00000X.
Is Eric Mowatt-Larssen, MD, Inc enrolled in Medicare?
Yes. Eric Mowatt-Larssen, MD, Inc is registered in the Medicare PECOS enrollment system.
When is Eric Mowatt-Larssen, MD, Inc's Medicare revalidation due?
According to the CMS Revalidation Due Date List (October 2026 release), the Medicare Non-DME Part B enrollment for this organization (California, Clinic/Group Practice) is due for revalidation by March 31, 2027. Medicare providers and suppliers revalidate their enrollment every 5 years, and medical equipment suppliers every 3 years. Confirm current requirements with your Medicare Administrative Contractor.
How many clinicians bill Medicare through Eric Mowatt-Larssen, MD, Inc?
According to the CMS Revalidation Reassignment List (October 2026 release), 1 clinician (General Surgery) reassigns their Medicare billing to Eric Mowatt-Larssen, MD, Inc. A 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 the clinician's services. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.
When was this NPI record last updated?
The NPPES record for Eric Mowatt-Larssen, MD, Inc was last updated on September 26, 2016. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 10 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.