HAROLD MARS, MD, INC.
NPI 1720205677
Psychiatry & Neurology - Neurology in Beachwood, OH

Q: What is Harold Mars, MD, Inc.'s NPI number?

The NPI number for Harold Mars, MD, Inc. is 1720205677. It was assigned to this organization in the NPPES registry on April 20, 2007.

Q: What is Harold Mars, MD, Inc.'s specialty?

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

Active since April 20, 2007

3609 PARK EAST DR, SUITE 517, BEACHWOOD, OH 44122(216) 831-6085(216) 831-6172 Get Directions Write a Review

NPPES record last updated: January 14, 2010. Verified against the NPPES registry weekly; last sync: August 09, 2026.

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About Harold Mars, Md, Inc. NPPES

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

HAROLD MARS, MD, INC. (NPI 1720205677) is a healthcare organization registered as a neurology in Beachwood, Ohio and active in the NPI registry since April 2007. The organization lists Harold Mars, President, as its authorized official.

NPPES Registry Identity

NPI1720205677

Entity TypeOrganization

Primary Taxonomy2084N0400X

Legal Business NameHAROLD MARS, MD, INC.

Location Address3609 PARK EAST DR, SUITE 517Beachwood, OH 44122-4331

Mailing Address3609 Park East Dr, Suite 517Beachwood, OH 44122-4331 · (216) 831-6085 · Fax (216) 831-6172

Phone(216) 831-6085

Fax(216) 831-6172

Organization SubpartNo

Authorized OfficialHarold MarsPresident · (216) 831-6085

Enumeration DateApril 20, 2007

Last NPPES UpdateJanuary 14, 2010

✔ NPI 1720205677 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyPsychiatry & Neurology · NeurologyAllopathic & Osteopathic Physicians

Taxonomy Code2084N0400X

License✔ Licensed in OH · 35 032974

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.

3609 PARK EAST DR, Beachwood, OH 44122

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Other Identifiers 3

Medicaid0835583OH

Medicare UPINC01101OH

Medicare ID-Type UnspecifiedHA9933921OH

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

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.

DR. HAROLD MARS M.D.

Psychiatry & Neurology (Neurology)

3609 PARK EAST DR, SUITE 517
BEACHWOOD, OH 44122

Cuyahoga County (216) 831-6085

FREDRICK A ROSENBERG D.D.S.

Dentist (Periodontics)

3609 PARK EAST DR, 411
BEACHWOOD, OH 44122

Cuyahoga County (216) 464-8985

CLEVELAND CENTER FOR COMPREHENSIVE DENTISTRY

Dentist (General Practice)

3609 PARK EAST DR, SUITE 404
BEACHWOOD, OH 44122

Cuyahoga County (216) 591-1161

DR. THOMAS ANTHONY DIFRANCO PH.D.

Psychologist (Clinical)

3609 PARK EAST DR, SUITE 518,NORTH
BEACHWOOD, OH 44122

Cuyahoga County (216) 831-2520

DR. RAJA SHEKAR M.D.

Internal Medicine (Infectious Disease)

3609 PARK EAST DR, 207
BEACHWOOD, OH 44122

Cuyahoga County (216) 360-0456

DR. CYNTHIA GUSTAFERRO M.D.

Internal Medicine (Infectious Disease)

3609 PARK EAST DR, 207
BEACHWOOD, OH 44122

Cuyahoga County (216) 360-0456

DR.IRVING M. LEWIS, PODIATRIST, INC.

Podiatrist (Foot Surgery)

3609 PARK EAST DR, #414 NORTH
BEACHWOOD, OH 44122

Cuyahoga County (216) 765-1151

DR. STEVEN N BASS M.D.

Internal Medicine (Infectious Disease)

3609 PARK EAST DR, 207
BEACHWOOD, OH 44122

Cuyahoga County (216) 360-0456

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 Harold Mars, MD, Inc.'s NPI number?

The NPI number for Harold Mars, MD, Inc. is 1720205677. It was assigned to this organization in the NPPES registry on April 20, 2007.

Where is Harold Mars, MD, Inc. located?

Harold Mars, MD, Inc. is located at 3609 Park East Dr Suite 517, Beachwood, OH 44122. The listed phone number is (216) 831-6085.

What is Harold Mars, MD, Inc.'s specialty?

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

When was this NPI record last updated?

The NPPES record for Harold Mars, MD, Inc. was last updated on January 14, 2010. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 16 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.