IndividualActive
Justin Gatti
NPI 1356871149 · Mental Health Counselor · Waltham, MA
Justin Gatti is a Mental Health Counselor provider in Waltham, MA (NPI 1356871149).
Provider details
- NPI number
- 1356871149
- Entity type
- Individual
- Primary specialty
- Mental Health CounselorBehavioral Health & Social Service Providers
- Sex
- Male
- Sole proprietor
- Yes
- License
- 1356871149 (MA)
Specialties & taxonomies
Behavioral Health & Social Service Providers
Profile Score
Established profile(70/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
9 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
675 Main St
Waltham, MA 02451-0602
Phone: (781) 893-5110
Street-level locationGet directions
Mailing address
88 Vernon St Unit 1
Waltham, MA 02453-2800
Registry dates
- Enumerated
- 2017-06-14
- Last updated
- 2025-01-16
- Certified
- 2025-01-16
Frequently asked questions
- What is Justin Gatti's NPI number?
- Justin Gatti's National Provider Identifier (NPI) is 1356871149, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Justin Gatti's specialty?
- Justin Gatti is listed in the NPPES registry with a primary specialty of Mental Health Counselor (Behavioral Health & Social Service Providers).
- Where is Justin Gatti located?
- Justin Gatti's practice location on file with NPPES is 675 Main St, Waltham, MA 02451-0602.
- What is Justin Gatti's phone number?
- The practice phone number listed in the NPPES registry for Justin Gatti is (781) 893-5110.
- Is Justin Gatti's NPI active?
- Yes — Justin Gatti's NPI (1356871149) is active in the NPPES registry as of the last update on 2025-01-16.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.