David Purvis, LADC-1
NPI 1134267115 · Addiction (Substance Use Disorder) Counselor · Roxbury, MA
David Purvis, LADC-1 is a Addiction (Substance Use Disorder) Counselor provider in Roxbury, MA (NPI 1134267115).
Provider details
- NPI number
- 1134267115
- Entity type
- Individual
- Primary specialty
- Addiction (Substance Use Disorder) CounselorBehavioral Health & Social Service Providers
- Credential
- LADC-1
- Sex
- Male
- Sole proprietor
- No
- License
- 1158 (MA)
Specialties & taxonomies
Behavioral Health & Social Service Providers
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
- 2007-02-02
- Last updated
- 2007-07-08
Frequently asked questions
- What is David Purvis's NPI number?
- David Purvis's National Provider Identifier (NPI) is 1134267115, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is David Purvis's specialty?
- David Purvis is listed in the NPPES registry with a primary specialty of Addiction (Substance Use Disorder) Counselor (Behavioral Health & Social Service Providers).
- Where is David Purvis located?
- David Purvis's practice location on file with NPPES is 55 Dimock St, Roxbury, MA 02119-1029.
- What is David Purvis's phone number?
- The practice phone number listed in the NPPES registry for David Purvis is (617) 442-8800.
- Is David Purvis's NPI active?
- Yes — David Purvis's NPI (1134267115) 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.