Russell Mackay
NPI 1790877090 · Mental Health Counselor · Boston, MA
Enrolled with Medicare as Practitioner - Mental Health Counselor · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Russell Mackay is a Mental Health Counselor provider in Boston, MA (NPI 1790877090).
Provider details
- NPI number
- 1790877090
- Entity type
- Individual
- Primary specialty
- Mental Health CounselorBehavioral Health & Social Service Providers
- Sex
- Male
- Sole proprietor
- No
- License
- LMHC10002806 (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
20 yrs in NPPES registry
- Profile completeness38% of score
100% of core fields populated
- Practice footprint23% of score
2 documented practice locations
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
Additional practice locations (1)
- 1003 Eastgate DrProvo, UT 84606-5601Phone: (801) 380-3914
Registry dates
- Enumerated
- 2006-09-28
- Last updated
- 2025-06-02
- Certified
- 2025-06-02
Frequently asked questions
- What is Russell Mackay's NPI number?
- Russell Mackay's National Provider Identifier (NPI) is 1790877090, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Russell Mackay's specialty?
- Russell Mackay is listed in the NPPES registry with a primary specialty of Mental Health Counselor (Behavioral Health & Social Service Providers).
- Where is Russell Mackay located?
- Russell Mackay's practice location on file with NPPES is 434 Massachusetts Ave Ste 501, Boston, MA 02118-3522.
- What is Russell Mackay's phone number?
- The practice phone number listed in the NPPES registry for Russell Mackay is (339) 666-8516.
- Does Russell Mackay accept Medicare?
- Russell Mackay is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Russell Mackay's NPI active?
- Yes — Russell Mackay's NPI (1790877090) is active in the NPPES registry as of the last update on 2025-06-02.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.