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NORTH COUNTY NEUROLOGY ASSOCIATES MEDICAL GROUP
NPI 1003860537
Psychiatry & Neurology - Neurology in Carlsbad, CA

Active since May 20, 2006
6010 HIDDEN VALLEY RD STE 200, CARLSBAD, CA 92011(760) 631-3000(760) 270-9534 Get Directions Write a Review

NPPES record last updated: May 14, 2026. Verified against the NPPES registry weekly; last sync: October 18, 2026.

Record update history: May 14, 2026, Nov 20, 2025, Sep 10, 2025 and 13 more (16 updates tracked since 2015).

About North County Neurology Associates Medical Group NPPES

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

NORTH COUNTY NEUROLOGY ASSOCIATES MEDICAL GROUP (NPI 1003860537), doing business as North County Neurology Associates, is a healthcare organization registered as a neurology in Carlsbad, California and active in the NPI registry since May 2006. The organization maintains 5 additional practice locations and lists Gregory Aram Sahagian, Ceo, as its authorized official.

NPPES Registry Identity

NPI1003860537
Entity TypeOrganization
Primary Taxonomy2084N0400X
Legal Business NameNORTH COUNTY NEUROLOGY ASSOCIATES MEDICAL GROUP
Location Address6010 HIDDEN VALLEY RD STE 200Carlsbad, CA 92011-4219
Mailing Address6010 Hidden Valley Rd Ste 200Carlsbad, CA 92011-4219 · (760) 631-3000 · Fax (760) 270-9534
Phone(760) 631-3000
Fax(760) 270-9534
Organization SubpartNo
Authorized OfficialGregory Aram SahagianCeo · (760) 631-3000
Enumeration DateMay 20, 2006
Last NPPES UpdateMay 14, 202616 updates tracked since enumeration
NPPES CertifiedMay 14, 2026
✔ NPI 1003860537 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ 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.
6010 HIDDEN VALLEY RD STE 200, Carlsbad, CA 92011
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Other Names 3

Doing Business AsNorth County Neurology Associates
Doing Business AsThe Neurology Center
Doing Business AsThe Neurology Center Of Southern California

Secondary Practice Locations 5

Location 19850 Genesee Ave Ste 530LA Jolla, CA 92037-1213 · Phone (760) 631-3000 · Fax (760) 270-9534
Location 215611 Pomerado Rd Ste 580Poway, CA 92064-2438 · Phone (760) 631-3000 · Fax (760) 270-9534
Location 36699 Alvarado Rd Ste 2308San Diego, CA 92120-5241 · Phone (760) 631-3000 · Fax (760) 270-9534
Location 431720 Temecula Pkwy Ste 101Temecula, CA 92592-5895 · Phone (760) 631-3000 · Fax (760) 631-3016
Location 51955 Citracado Pkwy Ste 102Escondido, CA 92029-4111 · Phone (760) 631-3000 · Fax (760) 270-9534

Other Identifiers 1

MedicaidGR0021850CA

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)

North County Neurology Associates Medical Group is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

Clinicians Billing Medicare Through This Organization

42

Medicare enrollment records show 42 clinicians reassign Medicare billing to North County Neurology Associates Medical Group, which bills Medicare for the services they deliver. Of these, 22 practice at this address and 24 within 10 miles. Listed here are the 20 practicing nearest to this location.

Clinicians by Medicare Specialty 6

Neurology30
Clinical Psychologist4
Physical Medicine and Rehabilitation3
Nurse Practitioner2
Psychiatry2
Family Practice1

Nearest to this location (20)

See all 42
Lori Alasantro, PHD
Clinical Psychologist
NPI 1669807111
6010 HIDDEN VALLEY RD STE 200
Carlsbad, CA 92011
(760) 631-3000
✔ PECOS✔ Accepts MedicareSame address
David Baker, DO
Neurology
NPI 1316442296
6010 HIDDEN VALLEY RD STE 200
Carlsbad, CA 92011
(760) 631-3000
✔ PECOS✔ Accepts MedicareSame address
Julienne Baugh
Nurse Practitioner
NPI 1114746088
6010 HIDDEN VALLEY RD STE 200
Carlsbad, CA 92011
(760) 631-3000
✔ PECOS✔ Accepts MedicareSame address
Bilal Choudry, M.D.
Neurology
NPI 1396921144
6010 HIDDEN VALLEY RD STE 200
Carlsbad, CA 92011
(760) 631-3000
✔ PECOS✔ Accepts MedicareSame address
William Farnsworth, M.D.
Neurology
NPI 1669827028
6010 HIDDEN VALLEY RD STE 200
Carlsbad, CA 92011
(760) 631-3000
✔ PECOS✔ Accepts MedicareSame address
Mary Gallanis, MD
Neurology
NPI 1528646072
6010 HIDDEN VALLEY RD STE 200
Carlsbad, CA 92011
(760) 631-3000
✔ PECOS✔ Accepts MedicareSame address
Ross Hamilton, M.D.
Neurology
NPI 1538587852
6010 HIDDEN VALLEY RD STE 200
Carlsbad, CA 92011
(760) 631-3000
✔ PECOS✔ Accepts MedicareSame address
Glenn Harris, MD
Neurology
NPI 1265992614
6010 HIDDEN VALLEY RD STE 200
Carlsbad, CA 92011
(760) 631-3000
✔ PECOS✔ Accepts MedicareSame address
Taegun Jin, DO
Physical Medicine and Rehabilitation
NPI 1336778398
6010 HIDDEN VALLEY RD STE 200
Carlsbad, CA 92011
(760) 631-3000
✔ PECOS✔ Accepts MedicareSame address
Richard Lane, M.D.
Neurology
NPI 1669859443
6010 HIDDEN VALLEY RD STE 200
Carlsbad, CA 92011
(760) 631-3000
✔ PECOS✔ Accepts MedicareSame address
Kinjal Madhav, M.D.
Family Practice
NPI 1124385182
6010 HIDDEN VALLEY RD STE 200
Carlsbad, CA 92011
(760) 631-3000
✔ PECOS✔ Accepts MedicareSame address
Irene Oh, M.D.
Neurology
NPI 1306089008
6010 HIDDEN VALLEY RD STE 200
Carlsbad, CA 92011
(760) 631-3000
✔ PECOS✔ Accepts MedicareSame address
Remia Paduga, MD
Neurology
NPI 1194933853
6010 HIDDEN VALLEY RD STE 200
Carlsbad, CA 92011
(760) 631-3000
✔ PECOS✔ Accepts MedicareSame address
Tara Quesnell, DO
Neurology
NPI 1619288172
6010 HIDDEN VALLEY RD STE 200
Carlsbad, CA 92011
(760) 631-3000
✔ PECOS✔ Accepts MedicareSame address
Jay Rosen, PHD
Clinical Psychologist
NPI 1578846473
6010 HIDDEN VALLEY RD STE 200
Carlsbad, CA 92011
(760) 631-3000
✔ PECOS✔ Accepts MedicareSame address
Mark Sadoff, M.D.
Neurology
NPI 1497784946
6010 HIDDEN VALLEY RD STE 200
Carlsbad, CA 92011
(760) 631-3000
✔ PECOS✔ Accepts MedicareSame address
Aman Savani, MD
Neurology
NPI 1447464011
6010 HIDDEN VALLEY RD STE 200
Carlsbad, CA 92011
(760) 631-3000
✔ PECOS✔ Accepts MedicareSame address
Jack Schim, M.D
Neurology
NPI 1346276375
6010 HIDDEN VALLEY RD STE 200
Carlsbad, CA 92011
(760) 631-3000
✔ PECOS✔ Accepts MedicareSame address
Shreya Shah, M.D.
Neurology
NPI 1609360114
6010 HIDDEN VALLEY RD STE 200
Carlsbad, CA 92011
(760) 631-3000
✔ PECOS✔ Accepts MedicareSame address
Anchi Wang, M.D.
Neurology
NPI 1093744542
6010 HIDDEN VALLEY RD STE 200
Carlsbad, CA 92011
(760) 631-3000
✔ PECOS✔ Accepts MedicareSame address
See all 42 clinicians

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 North County Neurology Associates Medical Group's NPI number?

The NPI number for North County Neurology Associates Medical Group is 1003860537. It was assigned to this organization in the NPPES registry on May 20, 2006. The provider is doing business as North County Neurology Associates, The Neurology Center and The Neurology Center Of Southern California.

Where is North County Neurology Associates Medical Group located?

North County Neurology Associates Medical Group is located at 6010 Hidden Valley Rd Ste 200, Carlsbad, CA 92011. The listed phone number is (760) 631-3000.

What is North County Neurology Associates Medical Group's specialty?

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

Is North County Neurology Associates Medical Group enrolled in Medicare?

Yes. North County Neurology Associates Medical Group is registered in the Medicare PECOS enrollment system.

How many clinicians bill Medicare through North County Neurology Associates Medical Group?

According to the CMS Revalidation Reassignment List (October 2026 release), 42 clinicians in 6 Medicare specialties reassign their Medicare billing to North County Neurology Associates Medical Group. 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 Neurology (30), Clinical Psychologist (4) and Physical Medicine and Rehabilitation (3). Of these, 22 practice at this address and 24 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 North County Neurology Associates Medical Group was last updated on May 14, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 5 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.