EVELYN S ARIAS WHNP
NPI 1932920287
Obstetrics & Gynecology in Santa Maria, CA

Active since October 21, 2024PECOS Enrolled
1418 E MAIN ST STE 210, SANTA MARIA, CA 93454(805) 928-3678 Get Directions Write a Review

NPPES record last updated: August 13, 2025. Verified against the NPPES registry weekly; last sync: October 18, 2026.

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

NPI1932920287
Entity TypeIndividualFemale
Primary Taxonomy207V00000X
Provider Legal NameEVELYN S ARIASCredential: WHNP
Location Address1418 E MAIN ST STE 210Santa Maria, CA 93454-4836
Mailing Address2050 S Blosser RdSanta Maria, CA 93458-7310 · (805) 361-8030
Sole ProprietorYes
Enumeration DateOctober 21, 2024
Last NPPES UpdateAugust 13, 2025
NPPES CertifiedAugust 13, 2025
✔ NPI 1932920287 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyObstetrics & GynecologyAllopathic & Osteopathic Physicians
Taxonomy Code207V00000X
License✔ Licensed in CA · 95032126
Definition
An obstetrician/gynecologist possesses special knowledge, skills and professional capability in the medical and surgical care of the female reproductive system and associated disorders. This physician serves as a consultant to other physicians and as a primary physician for women.
1418 E MAIN ST STE 210, Santa Maria, CA 93454

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).

Eligible to Order & Refer✔ Part B Labs & Imaging✔ Durable Medical Equipment✔ Home Health Agency✔ Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

Medicare Billing Reassignments

2

Medicare 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.

Federally Qualified Health Center (FQHC)
1418 E MAIN ST, SUITE 210
Santa Maria, CA 93454
  • Reassigned Medicare billing, California enrollment
  • 213 clinicians in this Medicare group
Cardiovascular Disease
73723 20TH ST. WEST
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.

New Patient
$139.99 typical visit price
range $62.01 – $184.40
Typical copayment $34.99 (range $15.50 – $46.10)
Most-billed visit code 99204
Established Patient
$76.76 typical visit price
range $20.60 – $151.20
Typical copayment $19.19 (range $5.15 – $37.80)
Most-billed visit code 99213
Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

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.

Nurse Practitioner (Family)
1418 E MAIN ST STE 210
SANTA MARIA, CA 93454
Advanced Practice Midwife
1418 E MAIN ST STE 210
SANTA MARIA, CA 93454
Dietitian, Registered
1418 E MAIN ST STE 210
SANTA MARIA, CA 93454
Obstetrics & Gynecology
1418 E MAIN ST STE 210
SANTA MARIA, CA 93454
Obstetrics & Gynecology
1418 E MAIN ST STE 210
SANTA MARIA, CA 93454
Obstetrics & Gynecology
1418 E MAIN ST STE 210
SANTA MARIA, CA 93454
Obstetrics & Gynecology
1418 E MAIN ST STE 210
SANTA MARIA, CA 93454
Obstetrics & Gynecology
1418 E MAIN ST STE 210
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.