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GAMMA NEURO NETWORK INC
NPI 1992413157
Psychiatry & Neurology - Clinical Neurophysiology in Marina Del Rey, CA

Active since November 07, 2022
475 WASHINGTON BLVD, MARINA DEL REY, CA 90292(310) 923-1437 Get Directions Write a Review

NPPES record last updated: February 16, 2024. Verified against the NPPES registry weekly; last sync: October 25, 2026.

Record update history: Dec 11, 2023, Nov 7, 2022 (2 updates tracked since 2022).

About Gamma Neuro Network Inc NPPES

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

GAMMA NEURO NETWORK INC (NPI 1992413157) is a healthcare organization registered as a clinical neurophysiology in Marina Del Rey, California and active in the NPI registry since November 2022. The organization lists Daniel Vitantonio, President, as its authorized official.

NPPES Registry Identity

NPI1992413157
Entity TypeOrganization
Primary Taxonomy2084N0600X
Legal Business NameGAMMA NEURO NETWORK INC
Location Address475 WASHINGTON BLVDMarina Del Rey, CA 90292-5287
Mailing AddressPo Box 2277Venice, CA 90294-2277 · (310) 923-1437 · Fax (310) 439-3701
Phone(310) 923-1437
Organization SubpartNo
Authorized OfficialDaniel VitantonioPresident · (310) 923-1437
Enumeration DateNovember 7, 2022
Last NPPES UpdateFebruary 16, 20242 updates tracked since enumeration
NPPES CertifiedFebruary 16, 2024
✔ NPI 1992413157 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyPsychiatry & Neurology · Clinical NeurophysiologyAllopathic & Osteopathic Physicians
Taxonomy Code2084N0600X
Definition
Clinical Neurophysiology is a subspecialty with psychiatric or neurologic expertise in the diagnosis and management of central, peripheral, and autonomic nervous system disorders using combined clinical evaluation and electrophysiologic testing such as electroencephalography (EEG), electromyography (EMG), and nerve conduction studies (NCS).
475 WASHINGTON BLVD, Marina Del Rey, CA 90292
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Group Practice 1

Group TaxonomyThis provdier is a business group of one or more individual practitioners, all of who practice with the same area of specialization.193400000X SINGLE SPECIALTY GROUP

Medicare Participation & PECOS CMS

Medicare enrollment and the clinicians who bill Medicare through this organization, from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Gamma Neuro Network Inc is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

Clinicians Billing Medicare Through This Organization

6

Medicare enrollment records show 6 clinicians reassign Medicare billing to Gamma Neuro Network Inc, which bills Medicare for the services they deliver. Of these, 2 practice at this address. They are listed nearest first.

Clinicians, nearest first (6)

Anna Chen, MD
Neurology
NPI 1972967982
475 WASHINGTON BLVD
Marina Del Rey, CA 90292
(415) 379-0282
✔ PECOS✔ Accepts MedicareSame address
Daniel Vitantonio, MD
Neurology
NPI 1083024145
475 WASHINGTON BLVD
Marina Del Rey, CA 90292
(310) 923-1437
✔ PECOS✔ Accepts MedicareSame address
John Parker, M.D.
Neurology
NPI 1386088698
10820 BEVERLY BLVD STE A5282
Whittier, CA 90601
(704) 340-7104
✔ PECOS23 mi
Mark Gaertner
Neurology
NPI 1477080992
415 S PALM CANYON DR
Palm Springs, CA 92262
(760) 773-4560
✔ PECOS✔ Accepts Medicare111 mi
Christopher Lening, MD
Neurology
NPI 1003182007
600 GRESHAM DR STE 8610
Norfolk, VA 23507
(757) 252-9015
✔ PECOS✔ Accepts Medicare2,368 mi
Sung-Min Park, M.D., PH.D.
Neurology
NPI 1407293913
800 HOWARD AVE LOWR LEVEL
New Haven, CT 06519
(917) 494-5429
✔ PECOS✔ Accepts Medicare2,518 mi

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

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 Gamma Neuro Network Inc's NPI number?

The NPI number for Gamma Neuro Network Inc is 1992413157. It was assigned to this organization in the NPPES registry on November 7, 2022.

Where is Gamma Neuro Network Inc located?

Gamma Neuro Network Inc is located at 475 Washington Blvd, Marina Del Rey, CA 90292. The listed phone number is (310) 923-1437.

What is Gamma Neuro Network Inc's specialty?

The primary specialty registered for this NPI is Psychiatry & Neurology, specializing in Clinical Neurophysiology, with taxonomy code 2084N0600X.

Is Gamma Neuro Network Inc enrolled in Medicare?

Yes. Gamma Neuro Network Inc is registered in the Medicare PECOS enrollment system.

How many clinicians bill Medicare through Gamma Neuro Network Inc?

According to the CMS Revalidation Reassignment List (October 2026 release), 6 clinicians, all in Neurology, reassign their Medicare billing to Gamma Neuro Network Inc. A 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 the clinician's services. Of these, 2 practice at this address. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

When was this NPI record last updated?

The NPPES record for Gamma Neuro Network Inc was last updated on February 16, 2024. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 2 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.