VALERIE C. ALTAVAS MD A MEDICAL CORPORATION
NPI 1770787004
Internal Medicine in National City, CA
About Valerie C. Altavas Md A Medical Corporation NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
VALERIE C. ALTAVAS MD A MEDICAL CORPORATION (NPI 1770787004) is a healthcare organization registered as an internal medicine in National City, California and active in the NPI registry since June 2007. The organization lists Valerie C Altavas, President, as its authorized official.
NPPES Registry Identity
Specialties & Licenses
Other Identifiers 2
Group Practice 1
Medicare Participation & PECOS CMS
Medicare enrollment and the clinicians who bill Medicare through this organization, from CMS.
Medicare Enrollment Status
Enrolled in Medicare (PECOS)
Valerie C. Altavas Md A Medical Corporation is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Clinicians Billing Medicare Through This Organization
4Medicare enrollment records show 4 clinicians reassign Medicare billing to Valerie C. Altavas MD A Medical Corporation, which bills Medicare for the services they deliver. Of these, 2 practice at this address and 4 within 10 miles. They are listed nearest first.
Clinicians, nearest first (4)
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 Valerie C. Altavas MD A Medical Corporation's NPI number?
The NPI number for Valerie C. Altavas MD A Medical Corporation is 1770787004. It was assigned to this organization in the NPPES registry on June 12, 2007.
Where is Valerie C. Altavas MD A Medical Corporation located?
Valerie C. Altavas MD A Medical Corporation is located at 655 Euclid Ave Suite 209, National City, CA 91950. The listed phone number is (619) 470-7000.
What is Valerie C. Altavas MD A Medical Corporation's specialty?
The primary specialty registered for this NPI is Internal Medicine with taxonomy code 207R00000X.
Is Valerie C. Altavas MD A Medical Corporation enrolled in Medicare?
Yes. Valerie C. Altavas MD A Medical Corporation is registered in the Medicare PECOS enrollment system.
How many clinicians bill Medicare through Valerie C. Altavas MD A Medical Corporation?
According to the CMS Revalidation Reassignment List (October 2026 release), 4 clinicians, all in Internal Medicine, reassign their Medicare billing to Valerie C. Altavas MD A 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. Of these, 2 practice at this address and 4 within 10 miles. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.
When was this NPI record last updated?
The NPPES record for Valerie C. Altavas MD A Medical Corporation was last updated on July 12, 2007. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 19 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.
# Valerie C. Altavas Md A Medical Corporation · NPI 1770787004
Internal Medicine organization in National City, California. Organization record, active in the CMS NPPES registry since June 12, 2007.
## Identity
- **NPI:** 1770787004 (Entity type: Organization)
- **Enumerated:** June 12, 2007
- **Primary specialty:** Internal Medicine · taxonomy 207R00000X
- **Organization subpart:** No
- **Authorized official:** Valerie Altavas, PRESIDENT
## Practice location
- **Address:** 655 EUCLID AVE, SUITE 209, National City, CA 91950-2957
- **Phone:** (619) 470-7000 · **Fax:** (619) 470-7009
## Medicare
- **Medicare:** Enrolled in Medicare (PECOS)
- **Clinicians billing through this organization:** 4 clinicians (Internal Medicine) reassign Medicare billing to this organization (form CMS-855R); 2 practice at this address and 4 within 10 miles · CMS Revalidation Reassignment List, October 2026 release
## Record status
- **NPPES last updated:** July 12, 2007
- **Other identifiers:** Medicare ID-Type Unspecified C52243 (CA); Medicare UPIN G26167 (CA)
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Source: [NPI Profile](https://npiprofile.com/npi/1770787004) · Data from the CMS NPPES public registry.