SUMMIT NEUROLOGY INC
NPI 1982386280
Psychiatry & Neurology - Neurology in Huntington Beach, CA

Active since August 04, 2023
7781 GARFIELD AVE, HUNTINGTON BEACH, CA 92648(949) 891-1530 Get Directions Write a Review

NPPES record last updated: October 10, 2025. Verified against the NPPES registry weekly; last sync: November 01, 2026.

Record update history: Oct 10, 2025, Jun 13, 2025 (2 updates tracked since 2025).

About Summit Neurology Inc NPPES

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

SUMMIT NEUROLOGY INC (NPI 1982386280) is a healthcare organization registered as a neurology in Huntington Beach, California and active in the NPI registry since August 2023. The organization maintains a secondary practice location in Westminster and lists Mohammad Hajighasemi, Owner, as its authorized official.

NPPES Registry Identity

NPI1982386280
Entity TypeOrganization
Primary Taxonomy2084N0400X
Legal Business NameSUMMIT NEUROLOGY INC
Location Address7781 GARFIELD AVEHuntington Beach, CA 92648-2026
Mailing Address8941 Atlanta Ave # 170Huntington Beach, CA 92646-7121 · (805) 996-0456
Organization SubpartNo
Authorized OfficialMohammad HajighasemiOwner · (805) 996-0456
Enumeration DateAugust 4, 2023
Last NPPES UpdateOctober 10, 20252 updates tracked since enumeration
NPPES CertifiedOctober 10, 2025
✔ NPI 1982386280 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 3

★ Primary SpecialtyPsychiatry & Neurology · NeurologyAllopathic & Osteopathic Physicians
Taxonomy Code2084N0400X
Definition
A Neurologist specializes in the diagnosis and treatment of diseases or impaired function of the brain, spinal cord, peripheral nerves, muscles, autonomic nervous system, and blood vessels that relate to these structures.
Also ListedPsychiatry & Neurology · Neurocritical CareTaxonomy 2084A2900X
Also ListedPsychiatry & Neurology · Vascular NeurologyTaxonomy 2084V0102X
7781 GARFIELD AVE, Huntington Beach, CA 92648

Secondary Practice Location 1

Location 1200 Hospital CirWestminster, CA 92683-3910 · Phone (714) 893-4541

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 MULTIPLE 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)

Summit Neurology Inc is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

Clinicians Billing Medicare Through This Organization

7

Medicare enrollment records show 7 clinicians reassign Medicare billing to Summit Neurology Inc, which bills Medicare for the services they deliver. Of these, 2 practice within 10 miles. They are listed nearest first.

Clinicians, nearest first (7)

Neurology
NPI 1144683137
200 HOSPITAL CIR
Westminster, CA 92683
(657) 666-7700
✔ PECOS✔ Accepts Medicare5.3 mi
Nurse Practitioner
NPI 1548564040
101 THE CITY DR S
Orange, CA 92868
(714) 456-8888
✔ PECOS9.2 mi
Nurse Practitioner
NPI 1649638842
1520 SAN PABLO ST STE 3000
Los Angeles, CA 90033
(323) 442-5710
✔ PECOS✔ Accepts Medicare29 mi
Nurse Practitioner
NPI 1396307039
1225 WILSHIRE BLVD
Los Angeles, CA 90017
(213) 324-8195
✔ PECOS30 mi
Critical Care (Intensivists)
NPI 1891144853
4234 RIVERWALK PKWY STE 230
Riverside, CA 92505
(951) 781-3672
✔ PECOS✔ Accepts Medicare32 mi
Neurology
NPI 1164684973
300 HILLMONT AVE
Ventura, CA 93003
(805) 652-6000
✔ PECOS✔ Accepts Medicare83 mi
Emergency Medicine
NPI 1730504416
1700 MOUNT VERNON AVE
Bakersfield, CA 93306
(661) 326-2000
✔ PECOS✔ Accepts Medicare130 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 Summit Neurology Inc's NPI number?

The NPI number for Summit Neurology Inc is 1982386280. It was assigned to this organization in the NPPES registry on August 4, 2023.

Where is Summit Neurology Inc located?

Summit Neurology Inc is located at 7781 Garfield Ave, Huntington Beach, CA 92648. The listed phone number is (949) 891-1530.

What is Summit Neurology Inc's specialty?

The primary specialty registered for this NPI is Psychiatry & Neurology, specializing in Neurology, with taxonomy code 2084N0400X.

Is Summit Neurology Inc enrolled in Medicare?

Yes. Summit Neurology Inc is registered in the Medicare PECOS enrollment system.

How many clinicians bill Medicare through Summit Neurology Inc?

According to the CMS Revalidation Reassignment List (October 2026 release), 7 clinicians in 4 Medicare specialties reassign their Medicare billing to Summit Neurology 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. The largest specialties are Nurse Practitioner (3), Neurology (2) and Critical Care (Intensivists) (1). Of these, 2 practice within 10 miles. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

When was this NPI record last updated?

The NPPES record for Summit Neurology Inc was last updated on October 10, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 12 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.