IndividualActive
Christine Tierney, D.M.D.
NPI 1871854018 · Dentist · Cos Cob, CT
Christine Tierney, D.M.D. is a Dentist provider in Cos Cob, CT (NPI 1871854018).
Provider details
- NPI number
- 1871854018
- Entity type
- Individual
- Primary specialty
- DentistDental Providers
- Credential
- D.M.D.
- Sex
- Female
- Sole proprietor
- Yes
- License
- 7088 (CT)
Specialties & taxonomies
Dental Providers
Profile Score
Detailed profile(79/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
14 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
40 E Putnam Ave
Valleywood Medical Building
Cos Cob, CT 06807-2600
Phone: (203) 869-5400
Fax: (203) 869-0574
Street-level locationGet directions
Mailing address
40 E Putnam Ave
Cos Cob, CT 06807-2600
Registry dates
- Enumerated
- 2012-06-05
- Last updated
- 2012-06-05
Frequently asked questions
- What is Christine Tierney's NPI number?
- Christine Tierney's National Provider Identifier (NPI) is 1871854018, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Christine Tierney's specialty?
- Christine Tierney is listed in the NPPES registry with a primary specialty of Dentist (Dental Providers).
- Where is Christine Tierney located?
- Christine Tierney's practice location on file with NPPES is 40 E Putnam Ave, Cos Cob, CT 06807-2600.
- What is Christine Tierney's phone number?
- The practice phone number listed in the NPPES registry for Christine Tierney is (203) 869-5400.
- Is Christine Tierney's NPI active?
- Yes — Christine Tierney's NPI (1871854018) is active in the NPPES registry as of the last update on 2012-06-05.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.