Fred Friedberg, PHD
NPI 1679605075 · Psychologist · Warren, CT
Fred Friedberg, PHD is a Psychologist provider in Warren, CT (NPI 1679605075).
Provider details
- NPI number
- 1679605075
- Entity type
- Individual
- Primary specialty
- PsychologistBehavioral Health & Social Service Providers
- Credential
- PHD
- Sex
- Male
- Sole proprietor
- Yes
- License
- 001658 (CT)
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
- 2007-03-12
- Last updated
- 2007-07-08
Frequently asked questions
- What is Fred Friedberg's NPI number?
- Fred Friedberg's National Provider Identifier (NPI) is 1679605075, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Fred Friedberg's specialty?
- Fred Friedberg is listed in the NPPES registry with a primary specialty of Psychologist (Behavioral Health & Social Service Providers).
- Where is Fred Friedberg located?
- Fred Friedberg's practice location on file with NPPES is 187 Kent Rd, Warren, CT 06754-1606.
- What is Fred Friedberg's phone number?
- The practice phone number listed in the NPPES registry for Fred Friedberg is (516) 702-4213.
- Is Fred Friedberg's NPI active?
- Yes — Fred Friedberg's NPI (1679605075) is active in the NPPES registry as of the last update on 2007-07-08.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.