Mark Greenberg, PH.D.
NPI 1417151523 · Clinical Neuropsychologist · Boston, MA
Mark Greenberg, PH.D. is a Clinical Neuropsychologist provider in Boston, MA (NPI 1417151523).
Provider details
- NPI number
- 1417151523
- Entity type
- Individual
- Primary specialty
- Clinical NeuropsychologistBehavioral Health & Social Service Providers
- Credential
- PH.D.
- Sex
- Male
- Sole proprietor
- Yes
- License
- 3411 (MA)
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
- 2007-06-13
- Last updated
- 2007-07-08
Frequently asked questions
- What is Mark Greenberg's NPI number?
- Mark Greenberg's National Provider Identifier (NPI) is 1417151523, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Mark Greenberg's specialty?
- Mark Greenberg is listed in the NPPES registry with a primary specialty of Clinical Neuropsychologist (Behavioral Health & Social Service Providers).
- Where is Mark Greenberg located?
- Mark Greenberg's practice location on file with NPPES is 82 Marlborough St, Boston, MA 02116-2020.
- What is Mark Greenberg's phone number?
- The practice phone number listed in the NPPES registry for Mark Greenberg is (617) 262-7379.
- Is Mark Greenberg's NPI active?
- Yes — Mark Greenberg's NPI (1417151523) 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.