Robert Ornstein, MSW
NPI 1689866469 · Clinical Social Worker · Mohegan Lake, NY
Robert Ornstein, MSW is a Clinical Social Worker provider in Mohegan Lake, NY (NPI 1689866469).
Provider details
- NPI number
- 1689866469
- Entity type
- Individual
- Primary specialty
- Clinical Social WorkerBehavioral Health & Social Service Providers
- Credential
- MSW
- Sex
- Male
- Sole proprietor
- Yes
- License
- R027462 (NY)
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
18 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
- 2007-08-15
- Last updated
- 2007-08-15
Frequently asked questions
- What is Robert Ornstein's NPI number?
- Robert Ornstein's National Provider Identifier (NPI) is 1689866469, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Robert Ornstein's specialty?
- Robert Ornstein is listed in the NPPES registry with a primary specialty of Clinical Social Worker (Behavioral Health & Social Service Providers).
- Where is Robert Ornstein located?
- Robert Ornstein's practice location on file with NPPES is 2974 Sherman Court, Mohegan Lake, NY 10547-1829.
- What is Robert Ornstein's phone number?
- The practice phone number listed in the NPPES registry for Robert Ornstein is (914) 526-3474.
- Is Robert Ornstein's NPI active?
- Yes — Robert Ornstein's NPI (1689866469) is active in the NPPES registry as of the last update on 2007-08-15.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.