Eric Nicholson, MD, PHD
NPI 1356779748 · Psychiatry Physician · Norwalk, CT
Eric Nicholson, MD, PHD is a Psychiatry Physician provider in Norwalk, CT (NPI 1356779748).
Provider details
- NPI number
- 1356779748
- Entity type
- Individual
- Primary specialty
- Psychiatry PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD, PHD
- Sex
- Male
- Sole proprietor
- Yes
- License
- 037825 (CT)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
12 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
- 2013-10-22
- Last updated
- 2013-10-22
Frequently asked questions
- What is Eric Nicholson's NPI number?
- Eric Nicholson's National Provider Identifier (NPI) is 1356779748, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Eric Nicholson's specialty?
- Eric Nicholson is listed in the NPPES registry with a primary specialty of Psychiatry Physician (Allopathic & Osteopathic Physicians).
- Where is Eric Nicholson located?
- Eric Nicholson's practice location on file with NPPES is 16 River Street, Norwalk, CT 06850.
- What is Eric Nicholson's phone number?
- The practice phone number listed in the NPPES registry for Eric Nicholson is (203) 838-8168.
- Is Eric Nicholson's NPI active?
- Yes — Eric Nicholson's NPI (1356779748) is active in the NPPES registry as of the last update on 2013-10-22.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.