GUSTAVO ALVA, M.D., A PROFESSIONAL CORPORATION
NPI 1376884072
Psychiatry & Neurology - Psychiatry in Costa Mesa, CA
About Gustavo Alva, M.d., A Professional Corporation NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
GUSTAVO ALVA, M.D., A PROFESSIONAL CORPORATION (NPI 1376884072) is a healthcare organization registered as a psychiatry in Costa Mesa, California and active in the NPI registry since March 2013. The organization lists Gustavo Alva, Medical Director/owner, as its authorized official.
NPPES Registry Identity
Specialties & Licenses
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)
Gustavo Alva, M.d., A Professional Corporation is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Revalidation Due Date
Revalidation due by November 30, 2026
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
3Medicare enrollment records show 3 clinicians reassign Medicare billing to Gustavo Alva, M.D., A Professional Corporation, which bills Medicare for the services they deliver. Of these, 2 practice within 10 miles. They are listed nearest first.
Clinicians, nearest first (3)
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 Gustavo Alva, M.D., A Professional Corporation's NPI number?
The NPI number for Gustavo Alva, M.D., A Professional Corporation is 1376884072. It was assigned to this organization in the NPPES registry on March 6, 2013.
Where is Gustavo Alva, M.D., A Professional Corporation located?
Gustavo Alva, M.D., A Professional Corporation is located at 3151 Airway Ave Ste T3, Costa Mesa, CA 92626. The listed phone number is (949) 742-0917.
What is Gustavo Alva, M.D., A Professional Corporation's specialty?
The primary specialty registered for this NPI is Psychiatry & Neurology, specializing in Psychiatry, with taxonomy code 2084P0800X.
Is Gustavo Alva, M.D., A Professional Corporation enrolled in Medicare?
Yes. Gustavo Alva, M.D., A Professional Corporation is registered in the Medicare PECOS enrollment system.
When is Gustavo Alva, M.D., A Professional Corporation'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 November 30, 2026. 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 Gustavo Alva, M.D., A Professional Corporation?
According to the CMS Revalidation Reassignment List (October 2026 release), 3 clinicians reassign their Medicare billing to Gustavo Alva, M.D., A Professional Corporation, in Nurse Practitioner and Psychiatry. 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 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 Gustavo Alva, M.D., A Professional Corporation was last updated on March 9, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 7 months 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.
# Gustavo Alva, M.d., A Professional Corporation · NPI 1376884072
Psychiatry organization in Costa Mesa, California. Organization record, active in the CMS NPPES registry since March 6, 2013.
## Identity
- **NPI:** 1376884072 (Entity type: Organization)
- **Enumerated:** March 6, 2013
- **Primary specialty:** Psychiatry & Neurology - Psychiatry · taxonomy 2084P0800X
- **Organization subpart:** No
- **Authorized official:** Gustavo Alva, MEDICAL DIRECTOR/OWNER
## Practice location
- **Address:** 3151 AIRWAY AVE STE T3, Costa Mesa, CA 92626-4627
- **Phone:** (949) 742-0917
## Medicare
- **Medicare:** Enrolled in Medicare (PECOS)
- **Medicare revalidation due:** November 30, 2026 (Non-DME Part B, California, Clinic/Group Practice) · CMS Revalidation Due Date List, October 2026 release
- **Clinicians billing through this organization:** 3 clinicians in 2 Medicare specialties reassign Medicare billing to this organization (form CMS-855R); largest: Psychiatry (2), Nurse Practitioner (1); 2 practice within 10 miles · CMS Revalidation Reassignment List, October 2026 release
## Record status
- **NPPES last updated:** March 9, 2026
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Source: [NPI Profile](https://npiprofile.com/npi/1376884072) · Data from the CMS NPPES public registry.