Suzanne Mason-Grossmann, MHC
NPI 1053856781 · Mental Health Counselor · East Islip, NY
Suzanne Mason-Grossmann, MHC is a Mental Health Counselor provider in East Islip, NY (NPI 1053856781).
Provider details
- NPI number
- 1053856781
- Entity type
- Individual
- Primary specialty
- Mental Health CounselorBehavioral Health & Social Service Providers
- Credential
- MHC
- Sex
- Female
- Sole proprietor
- Yes
- License
- 123456 (NY)
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
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
Mailing address
Registry dates
- Enumerated
- 2017-01-04
- Last updated
- 2017-01-04
Frequently asked questions
- What is Suzanne Mason-Grossmann's NPI number?
- Suzanne Mason-Grossmann's National Provider Identifier (NPI) is 1053856781, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Suzanne Mason-Grossmann's specialty?
- Suzanne Mason-Grossmann is listed in the NPPES registry with a primary specialty of Mental Health Counselor (Behavioral Health & Social Service Providers).
- Where is Suzanne Mason-Grossmann located?
- Suzanne Mason-Grossmann's practice location on file with NPPES is 8 Greenwood Ave, East Islip, NY 11730-2138.
- What is Suzanne Mason-Grossmann's phone number?
- The practice phone number listed in the NPPES registry for Suzanne Mason-Grossmann is (516) 680-7008.
- Is Suzanne Mason-Grossmann's NPI active?
- Yes — Suzanne Mason-Grossmann's NPI (1053856781) is active in the NPPES registry as of the last update on 2017-01-04.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.