IndividualActive
Mark Richardson, PHD
NPI 1386653244 · Psychologist · Boston, MA
Mark Richardson, PHD is a Psychologist provider in Boston, MA (NPI 1386653244).
Provider details
- NPI number
- 1386653244
- Entity type
- Individual
- Primary specialty
- PsychologistBehavioral Health & Social Service Providers
- Credential
- PHD
- Sex
- Male
- Sole proprietor
- No
- License
- MA7431 (MA)
Specialties & taxonomies
Behavioral Health & Social Service Providers
Profile Score
Detailed profile(91/100 index)
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
850 Harrison Ave
Dowling 9
Boston, MA 02118-4001
Phone: (617) 414-1922
Fax: (617) 414-5546
Street-level locationGet directions
Mailing address
771 Albany St
Boston, MA 02118-2525
Registry dates
- Enumerated
- 2006-08-07
- Last updated
- 2011-02-11
Frequently asked questions
- What is Mark Richardson's NPI number?
- Mark Richardson's National Provider Identifier (NPI) is 1386653244, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Mark Richardson's specialty?
- Mark Richardson is listed in the NPPES registry with a primary specialty of Psychologist (Behavioral Health & Social Service Providers).
- Where is Mark Richardson located?
- Mark Richardson's practice location on file with NPPES is 850 Harrison Ave, Boston, MA 02118-4001.
- What is Mark Richardson's phone number?
- The practice phone number listed in the NPPES registry for Mark Richardson is (617) 414-1922.
- Is Mark Richardson's NPI active?
- Yes — Mark Richardson's NPI (1386653244) is active in the NPPES registry as of the last update on 2011-02-11.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.