A Gregory Geiger MD PC
NPI 1023377926 · Orthopaedic Surgery Physician · Fairfield, CT
A Gregory Geiger MD PC is a Orthopaedic Surgery Physician organization in Fairfield, CT (NPI 1023377926).
Provider details
- NPI number
- 1023377926
- Entity type
- Organization
- Primary specialty
- Orthopaedic Surgery PhysicianAllopathic & Osteopathic Physicians
- Organization subpart
- No
- Authorized official
- Arthur Geiger, President(203) 955-1202
- License
- 033733 (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
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
Mailing address
Registry dates
- Enumerated
- 2012-05-11
- Last updated
- 2012-10-16
Frequently asked questions
- What is A Gregory Geiger MD PC's NPI number?
- A Gregory Geiger MD PC's National Provider Identifier (NPI) is 1023377926, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is A Gregory Geiger MD PC?
- A Gregory Geiger MD PC is classified in the NPPES registry as Orthopaedic Surgery Physician (Allopathic & Osteopathic Physicians).
- Where is A Gregory Geiger MD PC located?
- A Gregory Geiger MD PC's practice location on file with NPPES is 1275 Post Road, Fairfield, CT 06824-6015.
- What is A Gregory Geiger MD PC's phone number?
- The practice phone number listed in the NPPES registry for A Gregory Geiger MD PC is (203) 955-1202.
- Who is the authorized official for A Gregory Geiger MD PC?
- The authorized official listed on A Gregory Geiger MD PC's NPPES record is Arthur Geiger, President. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
- Is A Gregory Geiger MD PC's NPI active?
- Yes — A Gregory Geiger MD PC's NPI (1023377926) is active in the NPPES registry as of the last update on 2012-10-16.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.