1. Home
  2. Directory
  3. California
  4. Santa Barbara
  5. Optometrist
  6. NPI Profile
Recently Updated NPI Information — some details in this NPI profile have been updated in the NPI registry within the last 60 days.

NATALIA SANTIZO AIMONETTI O.D.
NPI 1972275022
Optometrist in Santa Barbara, CA

Active since September 28, 2021PECOS EnrolledAccepts Medicare Assignment
1629 STATE ST, SUITE 1, SANTA BARBARA, CA 93101(805) 451-6580(805) 569-0230 Get Directions Write a Review

NPPES record last updated: October 12, 2026. Verified against the NPPES registry weekly; last sync: November 01, 2026.

Record update history: Oct 12, 2026, Aug 17, 2026, Oct 3, 2024 and 2 more (5 updates tracked since 2021).

About Natalia Santizo Aimonetti O.d. NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

NATALIA SANTIZO AIMONETTI O.D. (NPI 1972275022) is an individual optometrist in Santa Barbara, California, licensed in California (34997) and active in the NPI registry since September 2021. She is enrolled in Medicare PECOS and is a graduate of University Of California - School Of Optometry (2021).

NPPES Registry Identity

NPI1972275022
Entity TypeIndividualFemale
Primary Taxonomy152W00000X
Provider Legal NameNATALIA SANTIZO AIMONETTICredential: O.D.
Location Address1629 STATE ST, SUITE 1Santa Barbara, CA 93101
Mailing Address1629 State St Ste 1Santa Barbara, CA 93101-2548 · (805) 569-2318 · Fax (805) 569-0230
Phone(805) 451-6580
Fax(805) 569-0230
Sole ProprietorNo
Medical School CMSUniversity Of California - School Of OptometryGraduated 2021
Enumeration DateSeptember 28, 2021
Last NPPES UpdateOctober 12, 20265 updates tracked since enumeration
NPPES CertifiedOctober 12, 2026
✔ NPI 1972275022 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyOptometristEye and Vision Services Providers
Taxonomy Code152W00000X
License✔ Licensed in CA · 34997
Definition
Doctors of optometry (ODs) are the primary health care professionals for the eye. Optometrists examine, diagnose, treat, and manage diseases, injuries, and disorders of the visual system, the eye, and associated structures as well as identify related systemic conditions affecting the eye. An optometrist has completed pre-professional undergraduate education in a college or university and four years of professional education at a college of optometry, leading to the doctor of optometry (O.D.) degree. Some optometrists complete an optional residency in a specific area of practice. Optometrists are eye health care professionals state-licensed to diagnose and treat diseases and disorders of the eye and visual system.
1629 STATE ST, Santa Barbara, CA 93101
Open in Google Maps ↗

Other Names 1

Professional Name (2)Natalia Santizo O.d.

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Anthem Blue Cross and Blue Shield, Providence Health Plan.Insurance ›

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare and accepts Medicare assignment

Natalia Santizo Aimonetti O.d. is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.

PECOS PAC ID2062810286
PECOS Enrollment IDI20211001001430
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 Reassignment

Medicare enrollment records show Natalia Aimonetti reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.

Wendy L. Santizo, A Prof. Corp.
Same address
Optometrist
1629 STATE ST, SUITE 1
Santa Barbara, CA 93101
  • Reassigned Medicare billing, California enrollment
  • 3 clinicians in this Medicare group
NPI 1831232586 (805) 569-2318

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 93101 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 3

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

DR. WENDY SANTIZO O.D.
Optometrist
1629 STATE ST, SUITE 1
SANTA BARBARA, CA 93101
Santa Barbara County (805) 569-2318
WENDY L. SANTIZO, A PROF. CORP.
Optometrist
1629 STATE ST, SUITE 1
SANTA BARBARA, CA 93101
Santa Barbara County (805) 569-2318
STEPHANIE ANNE BURRIS O.D.
Optometrist
1629 STATE ST
SANTA BARBARA, CA 93101
Santa Barbara County (805) 569-2318

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 Natalia Aimonetti's NPI number?

The NPI number for Natalia Aimonetti is 1972275022. It was assigned to this individual provider in the NPPES registry on September 28, 2021. The provider is also known as Natalia Santizo O.D..

Where is Natalia Aimonetti located?

Natalia Aimonetti practices at 1629 State St Suite 1, Santa Barbara, CA 93101. The listed phone number is (805) 451-6580.

What is Natalia Aimonetti's specialty?

The primary specialty registered for this NPI is Optometrist with taxonomy code 152W00000X.

Is Natalia Aimonetti enrolled in Medicare?

Yes. Natalia Aimonetti is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.

Which organization bills Medicare for Natalia Aimonetti's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Natalia Aimonetti reassigns Medicare benefits to Wendy L. Santizo, A Prof. Corp. (Santa Barbara, CA). The 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 Natalia Aimonetti's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Natalia Aimonetti accept?

Health plans from Anthem Blue Cross and Blue Shield and Providence Health Plan list Natalia Aimonetti as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.

When was this NPI record last updated?

The NPPES record for Natalia Aimonetti was last updated on October 12, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 23 days 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.