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DR. TANIA GRIVAS M.D.
NPI 1760787444
Surgery in Rolling Hills Estates, CA

Active since January 11, 2011PECOS Enrolled
17 VIA SEVILLA, ROLLING HILLS ESTATES, CA 90274(310) 293-9994 Get Directions Write a Review

NPPES record last updated: May 8, 2014. Verified against the NPPES registry weekly; last sync: November 01, 2026.

About Dr. Tania Grivas M.d. NPPES

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

DR. TANIA GRIVAS M.D. (NPI 1760787444) is an individual surgery provider in Rolling Hills Estates, California, licensed in California (A53360) and active in the NPI registry since January 2011. She is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1760787444
Entity TypeIndividualFemale
Primary Taxonomy208600000X
Provider Legal NameDR. TANIA GRIVASCredential: M.D.
Location Address17 VIA SEVILLARolling Hills Estates, CA 90274-3425
Mailing Address17 Via SevillaRolling Hills Estates, CA 90274-3425 · (310) 378-2740
Phone(310) 293-9994
Sole ProprietorNo
Enumeration DateJanuary 11, 2011
Last NPPES UpdateMay 8, 2014
✔ NPI 1760787444 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtySurgeryAllopathic & Osteopathic Physicians
Taxonomy Code208600000X
License✔ Licensed in CA · A53360
Definition
A general surgeon has expertise related to the diagnosis - preoperative, operative and postoperative management - and management of complications of surgical conditions in the following areas: alimentary tract; abdomen; breast, skin and soft tissue; endocrine system; head and neck surgery; pediatric surgery; surgical critical care; surgical oncology; trauma and burns; and vascular surgery. General surgeons increasingly provide care through the use of minimally invasive and endoscopic techniques. Many general surgeons also possess expertise in transplantation surgery, plastic surgery and cardiothoracic surgery.
17 VIA SEVILLA, Rolling Hills Estates, CA 90274
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Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Dr. Tania Grivas M.d. 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 Reassignment

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

American Current Care Of California, A Medical Corporation
12 mi
Clinic/Center
6033 WEST CENTURY BLVD, SUITE 200
Los Angeles, CA 90045
  • Reassigned Medicare billing, California enrollment
  • 304 clinicians in this Medicare group
NPI 1750573622 (310) 258-0684

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 90274 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
$96.36 typical visit price
range $62.96 – $187.60
Typical copayment $24.09 (range $15.74 – $46.90)
Most-billed visit code 99203
Established Patient
$77.96 typical visit price
range $20.84 – $153.61
Typical copayment $19.49 (range $5.21 – $38.40)
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.

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 Tania Grivas's NPI number?

The NPI number for Tania Grivas is 1760787444. It was assigned to this individual provider in the NPPES registry on January 11, 2011.

Where is Tania Grivas located?

Tania Grivas practices at 17 Via Sevilla, Rolling Hills Estates, CA 90274. The listed phone number is (310) 293-9994.

What is Tania Grivas's specialty?

The primary specialty registered for this NPI is Surgery with taxonomy code 208600000X.

Is Tania Grivas enrolled in Medicare?

Yes. Tania Grivas is registered in the Medicare PECOS enrollment system.

Which organization bills Medicare for Tania Grivas's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Tania Grivas reassigns Medicare benefits to American Current Care Of California, A Medical Corporation (Los Angeles, 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 Tania Grivas'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 Tania Grivas was last updated on May 8, 2014. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 12 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.