Tristram Dashti-Gibson, LCMHC
NPI 1588729990 · Mental Health Counselor · Portsmouth, NH
Enrolled with Medicare as Practitioner - Mental Health Counselor · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Tristram Dashti-Gibson, LCMHC is a Mental Health Counselor provider in Portsmouth, NH (NPI 1588729990).
Provider details
- NPI number
- 1588729990
- Entity type
- Individual
- Primary specialty
- Mental Health CounselorBehavioral Health & Social Service Providers
- Credential
- LCMHC
- Sex
- Male
- Sole proprietor
- No
- License
- CC3922 (ME)
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
- 2006-12-26
- Last updated
- 2024-12-04
- Certified
- 2024-12-04
Frequently asked questions
- What is Tristram Dashti-Gibson's NPI number?
- Tristram Dashti-Gibson's National Provider Identifier (NPI) is 1588729990, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Tristram Dashti-Gibson's specialty?
- Tristram Dashti-Gibson is listed in the NPPES registry with a primary specialty of Mental Health Counselor (Behavioral Health & Social Service Providers).
- Where is Tristram Dashti-Gibson located?
- Tristram Dashti-Gibson's practice location on file with NPPES is 539 Islington St Ste 4, Portsmouth, NH 03801-4471.
- What is Tristram Dashti-Gibson's phone number?
- The practice phone number listed in the NPPES registry for Tristram Dashti-Gibson is (603) 689-7890.
- Does Tristram Dashti-Gibson accept Medicare?
- Tristram Dashti-Gibson is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Tristram Dashti-Gibson's NPI active?
- Yes — Tristram Dashti-Gibson's NPI (1588729990) is active in the NPPES registry as of the last update on 2024-12-04.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.