JOHN J HOLLY M.D.
NPI 1851490387
Neurological Surgery in Los Angeles, CA

Active since September 21, 2006
1414 S GRAND AVE, #410, LOS ANGELES, CA 90015(213) 745-5595 Get Directions Write a Review

NPPES record last updated: February 22, 2008. Verified against the NPPES registry weekly; last sync: August 09, 2026.

About John J Holly M.d. NPPES

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

JOHN J HOLLY M.D. (NPI 1851490387) is an individual neurological surgery provider in Los Angeles, California, licensed in California (C33445) and active in the NPI registry since September 2006.

NPPES Registry Identity

NPI1851490387
Entity TypeIndividualMale
Primary Taxonomy207T00000X
Provider Legal NameJOHN J HOLLYCredential: M.D.
Location Address1414 S GRAND AVE, #410Los Angeles, CA 90015-3067
Mailing Address1414 S Grand Ave, #410Los Angeles, CA 90015-3067
Sole ProprietorYes
Enumeration DateSeptember 21, 2006
Last NPPES UpdateFebruary 22, 2008
NPI 1851490387 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

Primary SpecialtyNeurological SurgeryAllopathic & Osteopathic Physicians
Taxonomy Code207T00000X
License Licensed in CA · C33445
Definition
A neurological surgeon provides the operative and non-operative management (i.e., prevention, diagnosis, evaluation, treatment, critical care, and rehabilitation) of disorders of the central, peripheral, and autonomic nervous systems, including their supporting structures and vascular supply; the evaluation and treatment of pathological processes which modify function or activity of the nervous system; and the operative and non-operative management of pain. A neurological surgeon treats patients with disorders of the nervous system; disorders of the brain, meninges, skull, and their blood supply, including the extracranial carotid and vertebral arteries; disorders of the pituitary gland; disorders of the spinal cord, meninges, and vertebral column, including those which may require treatment by spinal fusion or instrumentation; and disorders of the cranial and spinal nerves throughout their distribution.
1414 S GRAND AVE, Los Angeles, CA 90015

Other Names 1

Other Name (5)John Holly M.d.

Other Identifiers 1

Medicare PINWC33445ACA

Other Providers at the Same Location NPPES 20

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

Internal Medicine
1414 S GRAND AVE
LOS ANGELES, CA 90015
Radiology (Radiation Oncology)
1414 S GRAND AVE, STE 101
LOS ANGELES, CA 90015
Neurological Surgery
1414 S GRAND AVE, SUITE 410
LOS ANGELES, CA 90015
Dentist
1414 S GRAND AVE, SUITE 485
LOS ANGELES, CA 90015
Pharmacist
1414 S GRAND AVE
LOS ANGELES, CA 90015
Optometrist (Corneal and Contact Management)
1414 S GRAND AVE, SUITE 105
LOS ANGELES, CA 90015
Internal Medicine (Infectious Disease)
1414 S GRAND AVE, STE 400
LOS ANGELES, CA 90015
Physician Assistant (Medical)
1414 S GRAND AVE, #456
LOS ANGELES, CA 90015

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 John Holly's NPI number?

The NPI number for John Holly is 1851490387. It was assigned to this individual provider in the NPPES registry on September 21, 2006. The provider is also known as John Holly M.D..

Where is John Holly located?

John Holly practices at 1414 S Grand Ave #410, Los Angeles, CA 90015. The listed phone number is (213) 745-5595.

What is John Holly's specialty?

The primary specialty registered for this NPI is Neurological Surgery with taxonomy code 207T00000X.

When was this NPI record last updated?

The NPPES record for John Holly was last updated on February 22, 2008. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 18 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.