Horizon Research Unlimited LLC
NPI 1174845812 · Cardiovascular Disease Physician · Ridgewood, NJ
Horizon Research Unlimited LLC is a Cardiovascular Disease Physician organization in Ridgewood, NJ (NPI 1174845812).
Provider details
- NPI number
- 1174845812
- Entity type
- Organization
- Primary specialty
- Cardiovascular Disease PhysicianAllopathic & Osteopathic Physicians
- Organization subpart
- No
- Authorized official
- Marcus Williams, MD(201) 967-8425
- License
- 25MA065036 (NJ)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
16 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
Mailing address
Registry dates
- Enumerated
- 2010-02-22
- Last updated
- 2010-02-22
Frequently asked questions
- What is Horizon Research Unlimited LLC's NPI number?
- Horizon Research Unlimited LLC's National Provider Identifier (NPI) is 1174845812, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is Horizon Research Unlimited LLC?
- Horizon Research Unlimited LLC is classified in the NPPES registry as Cardiovascular Disease Physician (Allopathic & Osteopathic Physicians).
- Where is Horizon Research Unlimited LLC located?
- Horizon Research Unlimited LLC's practice location on file with NPPES is 230 E Ridgewood Ave, Ridgewood, NJ 07450-3816.
- What is Horizon Research Unlimited LLC's phone number?
- The practice phone number listed in the NPPES registry for Horizon Research Unlimited LLC is (201) 967-8425.
- Who is the authorized official for Horizon Research Unlimited LLC?
- The authorized official listed on Horizon Research Unlimited LLC's NPPES record is Marcus Williams, MD. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
- Is Horizon Research Unlimited LLC's NPI active?
- Yes — Horizon Research Unlimited LLC's NPI (1174845812) is active in the NPPES registry as of the last update on 2010-02-22.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.