Robert Marcus
NPI 1184663999 · Clinical Social Worker · Cortland, OH
Enrolled with Medicare as Practitioner - Clinical Social Worker · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Robert Marcus is a Clinical Social Worker provider in Cortland, OH (NPI 1184663999).
Provider details
- NPI number
- 1184663999
- Entity type
- Individual
- Primary specialty
- Clinical Social WorkerBehavioral Health & Social Service Providers
- Sex
- Male
- License
- 4624 (OH)
Specialties & taxonomies
Behavioral Health & Social Service Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
20 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
- 2006-06-06
- Last updated
- 2007-07-08
Frequently asked questions
- What is Robert Marcus's NPI number?
- Robert Marcus's National Provider Identifier (NPI) is 1184663999, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Robert Marcus's specialty?
- Robert Marcus is listed in the NPPES registry with a primary specialty of Clinical Social Worker (Behavioral Health & Social Service Providers).
- Where is Robert Marcus located?
- Robert Marcus's practice location on file with NPPES is 153 S High St, Cortland, OH 44410-1450.
- What is Robert Marcus's phone number?
- The practice phone number listed in the NPPES registry for Robert Marcus is (330) 638-6121.
- Does Robert Marcus accept Medicare?
- Robert Marcus is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Robert Marcus's NPI active?
- Yes — Robert Marcus's NPI (1184663999) is active in the NPPES registry as of the last update on 2007-07-08.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.