Patrick Mcmahon
NPI 1013382100 · Addiction (Substance Use Disorder) Counselor · Boston, MA
Patrick Mcmahon is a Addiction (Substance Use Disorder) Counselor provider in Boston, MA (NPI 1013382100).
Provider details
- NPI number
- 1013382100
- Entity type
- Individual
- Primary specialty
- Addiction (Substance Use Disorder) CounselorBehavioral Health & Social Service Providers
- Sex
- Male
- Sole proprietor
- No
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
10 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
- 2015-12-01
- Last updated
- 2015-12-01
Frequently asked questions
- What is Patrick Mcmahon's NPI number?
- Patrick Mcmahon's National Provider Identifier (NPI) is 1013382100, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Patrick Mcmahon's specialty?
- Patrick Mcmahon is listed in the NPPES registry with a primary specialty of Addiction (Substance Use Disorder) Counselor (Behavioral Health & Social Service Providers).
- Where is Patrick Mcmahon located?
- Patrick Mcmahon's practice location on file with NPPES is 66 Canal St, Boston, MA 02114-2002.
- What is Patrick Mcmahon's phone number?
- The practice phone number listed in the NPPES registry for Patrick Mcmahon is (617) 391-9488.
- Is Patrick Mcmahon's NPI active?
- Yes — Patrick Mcmahon's NPI (1013382100) is active in the NPPES registry as of the last update on 2015-12-01.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.