WILLIAM J HERINGER MD A PROFESSIONAL MEDICAL CORPORATION
NPI 1578107686
Clinic/Center - Primary Care in Solvang, CA
About William J Heringer Md A Professional Medical Corporation NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
WILLIAM J HERINGER MD A PROFESSIONAL MEDICAL CORPORATION (NPI 1578107686) is a healthcare organization registered as a primary care in Solvang, California and active in the NPI registry since October 2019. The organization lists Amy Frances Comer, Office Manager, as its authorized official.
NPPES Registry Identity
Specialties & Licenses
Medicare Participation & PECOS CMS
Medicare enrollment and the clinicians who bill Medicare through this organization, from CMS.
Medicare Enrollment Status
Enrolled in Medicare (PECOS)
William J Heringer Md A Professional Medical Corporation is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Clinicians Billing Medicare Through This Organization
Medicare enrollment records show 1 clinician reassigns Medicare billing to William J Heringer MD A Professional Medical Corporation, 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 William J Heringer MD A Professional Medical Corporation's NPI number?
The NPI number for William J Heringer MD A Professional Medical Corporation is 1578107686. It was assigned to this organization in the NPPES registry on October 31, 2019.
Where is William J Heringer MD A Professional Medical Corporation located?
William J Heringer MD A Professional Medical Corporation is located at 2030 Viborg Rd Ste 201, Solvang, CA 93463. The listed phone number is (805) 688-7200.
What is William J Heringer MD A Professional Medical Corporation's specialty?
The primary specialty registered for this NPI is Clinic/Center, specializing in Primary Care, with taxonomy code 261QP2300X.
Is William J Heringer MD A Professional Medical Corporation enrolled in Medicare?
Yes. William J Heringer MD A Professional Medical Corporation is registered in the Medicare PECOS enrollment system.
How many clinicians bill Medicare through William J Heringer MD A Professional Medical Corporation?
According to the CMS Revalidation Reassignment List (October 2026 release), 1 clinician (Internal Medicine) reassigns their Medicare billing to William J Heringer MD A Professional Medical Corporation. 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 William J Heringer MD A Professional Medical Corporation was last updated on October 31, 2019. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 7 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.
# William J Heringer Md A Professional Medical Corporation · NPI 1578107686
Primary Care organization in Solvang, California. Organization record, active in the CMS NPPES registry since October 31, 2019.
## Identity
- **NPI:** 1578107686 (Entity type: Organization)
- **Enumerated:** October 31, 2019
- **Primary specialty:** Clinic/Center - Primary Care · taxonomy 261QP2300X
- **Organization subpart:** No
- **Authorized official:** Amy Comer, OFFICE MANAGER
## Practice location
- **Address:** 2030 VIBORG RD STE 201, Solvang, CA 93463-3226
- **Phone:** (805) 688-7200 · **Fax:** (805) 688-2894
## Medicare
- **Medicare:** Enrolled in Medicare (PECOS)
- **Clinicians billing through this organization:** 1 clinician (Internal Medicine) reassigns Medicare billing to this organization (form CMS-855R) · CMS Revalidation Reassignment List, October 2026 release
## Record status
- **NPPES last updated:** October 31, 2019
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Source: [NPI Profile](https://npiprofile.com/npi/1578107686) · Data from the CMS NPPES public registry.