Robyne Diller, PHD
NPI 1871176586 · Psychologist · Darien, CT
Enrolled with Medicare as Practitioner - Clinical Psychologist · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Robyne Diller, PHD is a Psychologist provider in Darien, CT (NPI 1871176586).
Provider details
- NPI number
- 1871176586
- Entity type
- Individual
- Primary specialty
- PsychologistBehavioral Health & Social Service Providers
- Credential
- PHD
- Sex
- Female
- Sole proprietor
- No
- License
- 1743 (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
5 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
- 2021-04-30
- Last updated
- 2021-04-30
- Certified
- 2021-04-30
Frequently asked questions
- What is Robyne Diller's NPI number?
- Robyne Diller's National Provider Identifier (NPI) is 1871176586, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Robyne Diller's specialty?
- Robyne Diller is listed in the NPPES registry with a primary specialty of Psychologist (Behavioral Health & Social Service Providers).
- Where is Robyne Diller located?
- Robyne Diller's practice location on file with NPPES is 30 Old Kings Hwy S, Darien, CT 06820-4551.
- What is Robyne Diller's phone number?
- The practice phone number listed in the NPPES registry for Robyne Diller is (203) 883-0464.
- Does Robyne Diller accept Medicare?
- Robyne Diller is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Robyne Diller's NPI active?
- Yes — Robyne Diller's NPI (1871176586) is active in the NPPES registry as of the last update on 2021-04-30.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.