Harry Pappas, LCSW
NPI 1255902458 · Mental Health Counselor · Boston, MA
Harry Pappas, LCSW is a Mental Health Counselor provider in Boston, MA (NPI 1255902458).
Provider details
- NPI number
- 1255902458
- Entity type
- Individual
- Primary specialty
- Mental Health CounselorBehavioral Health & Social Service Providers
- Credential
- LCSW
- Sex
- Male
- Sole proprietor
- No
Specialties & taxonomies
Behavioral Health & Social Service Providers
- Clinical Social Worker1041C0700X
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
4 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
- 2021-07-08
- Last updated
- 2021-07-08
- Certified
- 2021-07-08
Frequently asked questions
- What is Harry Pappas's NPI number?
- Harry Pappas's National Provider Identifier (NPI) is 1255902458, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Harry Pappas's specialty?
- Harry Pappas is listed in the NPPES registry with a primary specialty of Mental Health Counselor (Behavioral Health & Social Service Providers).
- Where is Harry Pappas located?
- Harry Pappas's practice location on file with NPPES is 85 E Newton St, Boston, MA 02118-3553.
- What is Harry Pappas's phone number?
- The practice phone number listed in the NPPES registry for Harry Pappas is (617) 884-4357.
- Is Harry Pappas's NPI active?
- Yes — Harry Pappas's NPI (1255902458) is active in the NPPES registry as of the last update on 2021-07-08.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.