EVELYN S ARIAS WHNP
NPI 1932920287
Obstetrics & Gynecology in Santa Maria, CA
About Evelyn S Arias Whnp NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
EVELYN S ARIAS WHNP (NPI 1932920287) is an individual obstetrics & gynecology provider in Santa Maria, California, licensed in California (95032126) and active in the NPI registry since October 2024. She is enrolled in Medicare PECOS.
NPPES Registry Identity
Specialties & Licenses
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare (PECOS)
Evelyn S Arias Whnp is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignments
2Medicare enrollment records show Evelyn Arias reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Santa Maria, CA 93454
- Reassigned Medicare billing, California enrollment
- 213 clinicians in this Medicare group
Lancaster, CA 93534
- Reassigned Medicare billing, California enrollment
- 840 clinicians in this Medicare group
Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.
Physician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 93454 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
Other Providers at the Same Location NPPES 14
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
SANTA MARIA, CA 93454
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 Evelyn Arias's NPI number?
The NPI number for Evelyn Arias is 1932920287. It was assigned to this individual provider in the NPPES registry on October 21, 2024.
Where is Evelyn Arias located?
Evelyn Arias practices at 1418 E Main St Ste 210, Santa Maria, CA 93454. The listed phone number is (805) 928-3678.
What is Evelyn Arias's specialty?
The primary specialty registered for this NPI is Obstetrics & Gynecology with taxonomy code 207V00000X.
Is Evelyn Arias enrolled in Medicare?
Yes. Evelyn Arias is registered in the Medicare PECOS enrollment system.
Which organizations bill Medicare for Evelyn Arias's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Evelyn Arias reassigns Medicare benefits to 2 organizations: Community Health Centers Of The Central Coast Inc (Santa Maria, CA) and Pih Health Physicians (Lancaster, CA). Each 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 Evelyn Arias's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
When was this NPI record last updated?
The NPPES record for Evelyn Arias was last updated on August 13, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 14 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.