Steven Cassell, M.D.
NPI 1447270632 · Obstetrics & Gynecology Physician · Fairfield, CT
Steven Cassell, M.D. is a Obstetrics & Gynecology Physician provider in Fairfield, CT (NPI 1447270632).
Provider details
- NPI number
- 1447270632
- Entity type
- Individual
- Primary specialty
- Obstetrics & Gynecology PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- No
- License
- 22592 (CT)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
19 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
- 2006-07-20
- Last updated
- 2007-07-08
Frequently asked questions
- What is Steven Cassell's NPI number?
- Steven Cassell's National Provider Identifier (NPI) is 1447270632, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Steven Cassell's specialty?
- Steven Cassell is listed in the NPPES registry with a primary specialty of Obstetrics & Gynecology Physician (Allopathic & Osteopathic Physicians).
- Where is Steven Cassell located?
- Steven Cassell's practice location on file with NPPES is 1735 Post Road, Fairfield, CT 06824.
- What is Steven Cassell's phone number?
- The practice phone number listed in the NPPES registry for Steven Cassell is (203) 256-3990.
- Is Steven Cassell's NPI active?
- Yes — Steven Cassell's NPI (1447270632) is active in the NPPES registry as of the last update on 2007-07-08.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.