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VASILIS JOHN GATSINARIS D.C.
NPI 1235128810
Chiropractor in Newport Beach, CA

Active since October 17, 2005Accepts Medicare Assignment
4120 BIRCH ST STE 106, NEWPORT BEACH, CA 92660(949) 263-9003(949) 263-9002 Get Directions Write a Review

NPPES record last updated: August 27, 2025. Verified against the NPPES registry weekly; last sync: November 08, 2026.

About Vasilis John Gatsinaris D.c. NPPES

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

VASILIS JOHN GATSINARIS D.C. (NPI 1235128810) is an individual chiropractor in Newport Beach, California, licensed in California (DC 28232) and active in the NPI registry since October 2005. He is a graduate of Los Angeles College Of Chiropractic (2001).

NPPES Registry Identity

NPI1235128810
Entity TypeIndividualMale
Primary Taxonomy111N00000X
Provider Legal NameVASILIS JOHN GATSINARISCredential: D.C.
Location Address4120 BIRCH ST STE 106Newport Beach, CA 92660-2228
Mailing Address4120 Birch St Ste 106Newport Beach, CA 92660-2228 · (949) 263-9003 · Fax (949) 263-9002
Phone(949) 263-9003
Fax(949) 263-9002
Sole ProprietorNo
Medical School CMSLos Angeles College Of ChiropracticGraduated 2001
Enumeration DateOctober 17, 2005
Last NPPES UpdateAugust 27, 2025
NPPES CertifiedAugust 27, 2025
✔ NPI 1235128810 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyChiropractorChiropractic Providers
Taxonomy Code111N00000X
License✔ Licensed in CA · DC 28232
Definition
A provider qualified by a Doctor of Chiropractic (D.C.), licensed by the State and who practices chiropractic medicine -that discipline within the healing arts which deals with the nervous system and its relationship to the spinal column and its interrelationship with other body systems.
4120 BIRCH ST STE 106, Newport Beach, CA 92660
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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 and accepts Medicare assignment

Vasilis John Gatsinaris D.c. 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 ID8729398995
PECOS Enrollment IDI20151112003001

Medicare Billing Reassignment

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

Gatsinaris Chiropractic, Inc.
1.8 mi
Independent Medical Examiner
17811 SKY PARK CIR, STE. E
Irvine, CA 92614
  • Reassigned Medicare billing, California enrollment
NPI 1881080562 (949) 263-9003

Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

Areas of Expertise CMS Part B claims

Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.

Chiropractic manipulative treatment, 5 spinal regions 98942
Chiropractic manipulative treatment focuses on adjusting your spine to improve your body's alignment. In a 5 spinal region treatment, the chiropractor applies controlled force to specific areas in your neck, mid-back, lower back, and both sides of your pelvis.
207 services27 patients

Other Providers at the Same Location NPPES 2

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

DR. ANDRE SIMON HARRIAGUE DC
Chiropractor
4120 BIRCH ST STE 106
NEWPORT BEACH, CA 92660
Orange County (949) 263-9003
GATSINARIS CHIROPRACTIC INC
Chiropractor
4120 BIRCH ST STE 106
NEWPORT BEACH, CA 92660
Orange County (949) 263-9003

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 Vasilis Gatsinaris's NPI number?

The NPI number for Vasilis Gatsinaris is 1235128810. It was assigned to this individual provider in the NPPES registry on October 17, 2005.

Where is Vasilis Gatsinaris located?

Vasilis Gatsinaris practices at 4120 Birch St Ste 106, Newport Beach, CA 92660. The listed phone number is (949) 263-9003.

What is Vasilis Gatsinaris's specialty?

The primary specialty registered for this NPI is Chiropractor with taxonomy code 111N00000X.

Is Vasilis Gatsinaris enrolled in Medicare?

Yes. Vasilis Gatsinaris 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 Vasilis Gatsinaris's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Vasilis Gatsinaris reassigns Medicare benefits to Gatsinaris Chiropractic, Inc. (Irvine, 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 Vasilis Gatsinaris'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 Vasilis Gatsinaris was last updated on August 27, 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.