What is Geoffrey Etherington's NPI number?

Geoffrey Etherington's National Provider Identifier (NPI) is 1689126336, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.

What is Geoffrey Etherington's specialty?

Geoffrey Etherington is listed in the NPPES registry with a primary specialty of General Practice Physician (Allopathic & Osteopathic Physicians).

Where is Geoffrey Etherington located?

Geoffrey Etherington's practice location on file with NPPES is 302 Rte 81, Killingworth, CT 06419.

What is Geoffrey Etherington's phone number?

The practice phone number listed in the NPPES registry for Geoffrey Etherington is (860) 663-0224.

Is Geoffrey Etherington's NPI active?

Yes — Geoffrey Etherington's NPI (1689126336) is active in the NPPES registry as of the last update on 2016-10-28.

IndividualActive

Geoffrey Etherington, M.D.

NPI 1689126336 · General Practice Physician · Killingworth, CT

Geoffrey Etherington, M.D. is a General Practice Physician provider in Killingworth, CT (NPI 1689126336).

Provider details

NPI number: 1689126336
Entity type: Individual
Primary specialty: General Practice PhysicianAllopathic & Osteopathic Physicians
Credential: M.D.
Sex: Male
Sole proprietor: Yes
License: 019586 (CT)

Practice location

302 Rte 81

Killingworth, CT 06419

Phone: (860) 663-0224

Street-level locationGet directions

More CT providers

Mailing address

302 Rte 81

Killingworth, CT 06419

Specialties & taxonomies

General Practice PhysicianPrimary208D00000XLicense 019586 (CT)
Allopathic & Osteopathic Physicians
Preventive Medicine/Occupational Environmental Medicine Physician2083P0500XLicense 019586 (CT)
Allopathic & Osteopathic Physicians

Profile Score

Established profile(72/100 index)

A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.

Registry tenure38% of score
10 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.

Enumerated: 2016-10-28
Last updated: 2016-10-28

Frequently asked questions

What is Geoffrey Etherington's NPI number?: Geoffrey Etherington's National Provider Identifier (NPI) is 1689126336, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
What is Geoffrey Etherington's specialty?: Geoffrey Etherington is listed in the NPPES registry with a primary specialty of General Practice Physician (Allopathic & Osteopathic Physicians).
Where is Geoffrey Etherington located?: Geoffrey Etherington's practice location on file with NPPES is 302 Rte 81, Killingworth, CT 06419.
What is Geoffrey Etherington's phone number?: The practice phone number listed in the NPPES registry for Geoffrey Etherington is (860) 663-0224.
Is Geoffrey Etherington's NPI active?: Yes — Geoffrey Etherington's NPI (1689126336) is active in the NPPES registry as of the last update on 2016-10-28.

Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.

Provider details

Practice location

Mailing address

Specialties & taxonomies

Profile Score

Registry dates

Frequently asked questions

Specialties & taxonomies

Profile Score

Frequently asked questions