IndividualActive
Rachel Diorio
NPI 1598297004 · Psychologist · Darien, CT
Rachel Diorio is a Psychologist provider in Darien, CT (NPI 1598297004).
Provider details
- NPI number
- 1598297004
- Entity type
- Individual
- Primary specialty
- PsychologistBehavioral Health & Social Service Providers
- Sex
- Female
- Sole proprietor
- No
- License
- 003622 (CT)
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
85 Old Kings Hwy N
Darien, CT 06820-4732
Phone: (203) 202-7654
Street-level locationGet directions
Mailing address
85 Old Kings Highway North
Darien, CT 06820
Registry dates
- Enumerated
- 2017-04-03
- Last updated
- 2017-04-03
Frequently asked questions
- What is Rachel Diorio's NPI number?
- Rachel Diorio's National Provider Identifier (NPI) is 1598297004, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Rachel Diorio's specialty?
- Rachel Diorio is listed in the NPPES registry with a primary specialty of Psychologist (Behavioral Health & Social Service Providers).
- Where is Rachel Diorio located?
- Rachel Diorio's practice location on file with NPPES is 85 Old Kings Hwy N, Darien, CT 06820-4732.
- What is Rachel Diorio's phone number?
- The practice phone number listed in the NPPES registry for Rachel Diorio is (203) 202-7654.
- Is Rachel Diorio's NPI active?
- Yes — Rachel Diorio's NPI (1598297004) is active in the NPPES registry as of the last update on 2017-04-03.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.