Mark Hersh
NPI 1851949879 · Intellectual & Developmental Disabilities Psychologist · Monroe, NJ
Mark Hersh is a Intellectual & Developmental Disabilities Psychologist provider in Monroe, NJ (NPI 1851949879).
Provider details
- NPI number
- 1851949879
- Entity type
- Individual
- Primary specialty
- Intellectual & Developmental Disabilities PsychologistBehavioral Health & Social Service Providers
- Sex
- Male
- Sole proprietor
- Yes
Specialties & taxonomies
Behavioral Health & Social Service Providers
- Counselor101Y00000X
Behavioral Health & Social Service Providers
Behavioral Health & Social Service Providers
- Poetry Therapist102X00000X
Behavioral Health & Social Service Providers
- Clinical Child & Adolescent Psychologist103TC2200X
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
7 yrs in NPPES registry
- Profile completeness38% of score
83% 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
- 2019-09-03
- Last updated
- 2019-09-03
Frequently asked questions
- What is Mark Hersh's NPI number?
- Mark Hersh's National Provider Identifier (NPI) is 1851949879, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Mark Hersh's specialty?
- Mark Hersh is listed in the NPPES registry with a primary specialty of Intellectual & Developmental Disabilities Psychologist (Behavioral Health & Social Service Providers).
- Where is Mark Hersh located?
- Mark Hersh's practice location on file with NPPES is 220 Fernhead Ave, Monroe, NJ 08831-8736.
- What is Mark Hersh's phone number?
- The practice phone number listed in the NPPES registry for Mark Hersh is (732) 995-9784.
- Is Mark Hersh's NPI active?
- Yes — Mark Hersh's NPI (1851949879) is active in the NPPES registry as of the last update on 2019-09-03.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.