Stephen Diana, Lmft, LLC
NPI 1831586643 · Marriage & Family Therapist · Quaker Hill, CT
Stephen Diana, Lmft, LLC is a Marriage & Family Therapist organization in Quaker Hill, CT (NPI 1831586643).
Provider details
- NPI number
- 1831586643
- Entity type
- Organization
- Primary specialty
- Marriage & Family TherapistBehavioral Health & Social Service Providers
- Organization subpart
- No
- Authorized official
- Stephen Diana, Direct Owner(860) 389-7329
- License
- 001723 (CT)
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
11 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
- 2015-04-20
- Last updated
- 2015-04-20
Frequently asked questions
- What is Stephen Diana, Lmft, LLC's NPI number?
- Stephen Diana, Lmft, LLC's National Provider Identifier (NPI) is 1831586643, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is Stephen Diana, Lmft, LLC?
- Stephen Diana, Lmft, LLC is classified in the NPPES registry as Marriage & Family Therapist (Behavioral Health & Social Service Providers).
- Where is Stephen Diana, Lmft, LLC located?
- Stephen Diana, Lmft, LLC's practice location on file with NPPES is 52 Upper Bartlett Rd, Quaker Hill, CT 06375-1131.
- What is Stephen Diana, Lmft, LLC's phone number?
- The practice phone number listed in the NPPES registry for Stephen Diana, Lmft, LLC is (860) 389-7329.
- Who is the authorized official for Stephen Diana, Lmft, LLC?
- The authorized official listed on Stephen Diana, Lmft, LLC's NPPES record is Stephen Diana, Direct Owner. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
- Is Stephen Diana, Lmft, LLC's NPI active?
- Yes — Stephen Diana, Lmft, LLC's NPI (1831586643) is active in the NPPES registry as of the last update on 2015-04-20.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.