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Christiaan Greer, PHD
NPI 1295205854 · Psychologist · Stamford, CT
Christiaan Greer, PHD is a Psychologist provider in Stamford, CT (NPI 1295205854).
Provider details
- NPI number
- 1295205854
- Entity type
- Individual
- Primary specialty
- PsychologistBehavioral Health & Social Service Providers
- Credential
- PHD
- Sex
- Male
- Sole proprietor
- Yes
- License
- 022682 (NY)
Specialties & taxonomies
Behavioral Health & Social Service Providers
Profile Score
Established profile(67/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
7 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
58 Mulberry St
Stamford, CT 06907-1712
Phone: (917) 683-5668
Street-level locationGet directions
Mailing address
58 Mulberry Street
Stamford, CT 06907
Registry dates
- Enumerated
- 2018-11-27
- Last updated
- 2021-02-12
- Certified
- 2021-02-12
Frequently asked questions
- What is Christiaan Greer's NPI number?
- Christiaan Greer's National Provider Identifier (NPI) is 1295205854, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Christiaan Greer's specialty?
- Christiaan Greer is listed in the NPPES registry with a primary specialty of Psychologist (Behavioral Health & Social Service Providers).
- Where is Christiaan Greer located?
- Christiaan Greer's practice location on file with NPPES is 58 Mulberry St, Stamford, CT 06907-1712.
- What is Christiaan Greer's phone number?
- The practice phone number listed in the NPPES registry for Christiaan Greer is (917) 683-5668.
- Is Christiaan Greer's NPI active?
- Yes — Christiaan Greer's NPI (1295205854) is active in the NPPES registry as of the last update on 2021-02-12.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.