SONOMA PAIN MANAGEMENT, INC
NPI 1386935039
Psychiatry & Neurology - Neurology in Petaluma, CA
About Sonoma Pain Management, Inc NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
SONOMA PAIN MANAGEMENT, INC (NPI 1386935039), doing business as Aimee C Chagnon, Md, is a healthcare organization registered as a neurology in Petaluma, California and active in the NPI registry since April 2011. The organization lists Aimee C Chagnon, President, as its authorized official.
NPPES Registry Identity
Specialties & Licenses
Other Names 1
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)
Sonoma Pain Management, Inc is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Revalidation Due Date
Revalidation due by January 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
2Medicare enrollment records show 2 clinicians reassign Medicare billing to Sonoma Pain Management, Inc, which bills Medicare for the services they deliver. Of these, 2 practice at this address. They are listed nearest first.
Clinicians, nearest first (2)
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 Sonoma Pain Management, Inc's NPI number?
The NPI number for Sonoma Pain Management, Inc is 1386935039. It was assigned to this organization in the NPPES registry on April 28, 2011. The provider was formerly known as Aimee C Chagnon, MD.
Where is Sonoma Pain Management, Inc located?
Sonoma Pain Management, Inc is located at 1456 Professional Dr Ste 402, Petaluma, CA 94954. The listed phone number is (707) 938-7951.
What is Sonoma Pain Management, Inc's specialty?
The primary specialty registered for this NPI is Psychiatry & Neurology, specializing in Neurology, with taxonomy code 2084N0400X.
Is Sonoma Pain Management, Inc enrolled in Medicare?
Yes. Sonoma Pain Management, Inc is registered in the Medicare PECOS enrollment system.
When is Sonoma Pain Management, 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 January 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 Sonoma Pain Management, Inc?
According to the CMS Revalidation Reassignment List (October 2026 release), 2 clinicians, all in Neurology, reassign their Medicare billing to Sonoma Pain Management, 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. Of these, 2 practice at this address. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.
When was this NPI record last updated?
The NPPES record for Sonoma Pain Management, Inc was last updated on January 18, 2023. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 3 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.
# Sonoma Pain Management, Inc · NPI 1386935039
Neurology organization in Petaluma, California. Organization record, active in the CMS NPPES registry since April 28, 2011.
## Identity
- **NPI:** 1386935039 (Entity type: Organization)
- **Enumerated:** April 28, 2011
- **Primary specialty:** Psychiatry & Neurology - Neurology · taxonomy 2084N0400X
- **Organization subpart:** No
- **Authorized official:** Aimee Chagnon, PRESIDENT
## Practice location
- **Address:** 1456 PROFESSIONAL DR STE 402, Petaluma, CA 94954-6639
- **Phone:** (707) 938-7951 · **Fax:** (707) 938-7260
## Medicare
- **Medicare:** Enrolled in Medicare (PECOS)
- **Medicare revalidation due:** January 31, 2027 (Non-DME Part B, California, Clinic/Group Practice) · CMS Revalidation Due Date List, October 2026 release
- **Clinicians billing through this organization:** 2 clinicians (Neurology) reassign Medicare billing to this organization (form CMS-855R); 2 practice at this address · CMS Revalidation Reassignment List, October 2026 release
## Record status
- **NPPES last updated:** January 18, 2023
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Source: [NPI Profile](https://npiprofile.com/npi/1386935039) · Data from the CMS NPPES public registry.