Mark Simmons, LCSW-R
NPI 1831354000 · Clinical Social Worker · Bronxville, NY
Mark Simmons, LCSW-R is a Clinical Social Worker provider in Bronxville, NY (NPI 1831354000).
Provider details
- NPI number
- 1831354000
- Entity type
- Individual
- Primary specialty
- Clinical Social WorkerBehavioral Health & Social Service Providers
- Credential
- LCSW-R
- Sex
- Male
- Sole proprietor
- Yes
- License
- R046469-1 (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
17 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
- 2008-07-27
- Last updated
- 2022-02-14
- Certified
- 2022-02-14
Frequently asked questions
- What is Mark Simmons's NPI number?
- Mark Simmons's National Provider Identifier (NPI) is 1831354000, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Mark Simmons's specialty?
- Mark Simmons is listed in the NPPES registry with a primary specialty of Clinical Social Worker (Behavioral Health & Social Service Providers).
- Where is Mark Simmons located?
- Mark Simmons's practice location on file with NPPES is 821 Bronx River Rd Apt 3d, Bronxville, NY 10708-8012.
- What is Mark Simmons's phone number?
- The practice phone number listed in the NPPES registry for Mark Simmons is (646) 234-5073.
- Is Mark Simmons's NPI active?
- Yes — Mark Simmons's NPI (1831354000) is active in the NPPES registry as of the last update on 2022-02-14.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.