Mark Solomon, PH.D.
NPI 1861553273 · Psychologist · Harrison, NY
Enrolled with Medicare as Practitioner - Clinical Psychologist · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Mark Solomon, PH.D. is a Psychologist provider in Harrison, NY (NPI 1861553273).
Provider details
- NPI number
- 1861553273
- Entity type
- Individual
- Primary specialty
- PsychologistBehavioral Health & Social Service Providers
- Credential
- PH.D.
- Sex
- Male
- Sole proprietor
- Yes
- License
- 007123 (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
19 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
- 2006-12-12
- Last updated
- 2007-07-08
Frequently asked questions
- What is Mark Solomon's NPI number?
- Mark Solomon's National Provider Identifier (NPI) is 1861553273, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Mark Solomon's specialty?
- Mark Solomon is listed in the NPPES registry with a primary specialty of Psychologist (Behavioral Health & Social Service Providers).
- Where is Mark Solomon located?
- Mark Solomon's practice location on file with NPPES is 275 North St, Harrison, NY 10528-1524.
- What is Mark Solomon's phone number?
- The practice phone number listed in the NPPES registry for Mark Solomon is (914) 925-5366.
- Does Mark Solomon accept Medicare?
- Mark Solomon is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Mark Solomon's NPI active?
- Yes — Mark Solomon's NPI (1861553273) 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.