Harrison Marshall
NPI 1790125359 · Clinical Social Worker · White Plains, NY
Harrison Marshall is a Clinical Social Worker provider in White Plains, NY (NPI 1790125359).
Provider details
- NPI number
- 1790125359
- Entity type
- Individual
- Primary specialty
- Clinical Social WorkerBehavioral Health & Social Service Providers
- Sex
- Male
- Sole proprietor
- Yes
- License
- 095591 (NY)
Specialties & taxonomies
Behavioral Health & Social Service Providers
- Social Worker104100000X
Behavioral Health & Social Service Providers
Student, Health Care
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
12 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
- 2013-06-27
- Last updated
- 2020-03-12
- Certified
- 2020-03-12
Frequently asked questions
- What is Harrison Marshall's NPI number?
- Harrison Marshall's National Provider Identifier (NPI) is 1790125359, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Harrison Marshall's specialty?
- Harrison Marshall is listed in the NPPES registry with a primary specialty of Clinical Social Worker (Behavioral Health & Social Service Providers).
- Where is Harrison Marshall located?
- Harrison Marshall's practice location on file with NPPES is 21 Bloomingdale Rd, White Plains, NY 10605-1504.
- What is Harrison Marshall's phone number?
- The practice phone number listed in the NPPES registry for Harrison Marshall is (914) 997-4366.
- Is Harrison Marshall's NPI active?
- Yes — Harrison Marshall's NPI (1790125359) is active in the NPPES registry as of the last update on 2020-03-12.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.