OrganizationActive
Harold Mars, MD, Inc.
NPI 1720205677 · Neurology Physician · Beachwood, OH
Harold Mars, MD, Inc. is a Neurology Physician organization in Beachwood, OH (NPI 1720205677).
Provider details
- NPI number
- 1720205677
- Entity type
- Organization
- Primary specialty
- Neurology PhysicianAllopathic & Osteopathic Physicians
- Organization subpart
- No
- Authorized official
- Harold Mars, President(216) 831-6085
- License
- 35 032974 (OH)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
Detailed profile(89/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
19 yrs in NPPES registry
- Profile completeness38% of score
100% of core fields populated
- Practice footprint23% of score
1 documented practice location
Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our methodology.
Practice location
3609 Park East Dr
Suite 517
Beachwood, OH 44122-4331
Phone: (216) 831-6085
Fax: (216) 831-6172
Street-level locationGet directions
Mailing address
3609 Park East Dr
Beachwood, OH 44122-4331
Registry dates
- Enumerated
- 2007-04-20
- Last updated
- 2010-01-14
Frequently asked questions
- What is Harold Mars, MD, Inc.'s NPI number?
- Harold Mars, MD, Inc.'s National Provider Identifier (NPI) is 1720205677, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is Harold Mars, MD, Inc.?
- Harold Mars, MD, Inc. is classified in the NPPES registry as Neurology Physician (Allopathic & Osteopathic Physicians).
- Where is Harold Mars, MD, Inc. located?
- Harold Mars, MD, Inc.'s practice location on file with NPPES is 3609 Park East Dr, Beachwood, OH 44122-4331.
- What is Harold Mars, MD, Inc.'s phone number?
- The practice phone number listed in the NPPES registry for Harold Mars, MD, Inc. is (216) 831-6085.
- Who is the authorized official for Harold Mars, MD, Inc.?
- The authorized official listed on Harold Mars, MD, Inc.'s NPPES record is Harold Mars, President. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
- Is Harold Mars, MD, Inc.'s NPI active?
- Yes — Harold Mars, MD, Inc.'s NPI (1720205677) is active in the NPPES registry as of the last update on 2010-01-14.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.