John Fitzgibbons, M.D.
NPI 1255378949 · Internal Medicine Physician · Stamford, CT
John Fitzgibbons, M.D. is a Internal Medicine Physician provider in Stamford, CT (NPI 1255378949).
Provider details
- NPI number
- 1255378949
- Entity type
- Individual
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- No
- License
- 32331 (MA)
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
20 yrs in NPPES registry
- Profile completeness38% of score
100% of core fields populated
- Practice footprint23% of score
2 documented practice locations
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
Additional practice locations (1)
- Cedar Crest & I-78 Bx689Lehigh Valley Hosp CtrAllentown, PA 18105-1556Phone: (610) 402-8029
Registry dates
- Enumerated
- 2006-06-01
- Last updated
- 2018-10-02
Frequently asked questions
- What is John Fitzgibbons's NPI number?
- John Fitzgibbons's National Provider Identifier (NPI) is 1255378949, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is John Fitzgibbons's specialty?
- John Fitzgibbons is listed in the NPPES registry with a primary specialty of Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is John Fitzgibbons located?
- John Fitzgibbons's practice location on file with NPPES is I Hospital Plaza, Stamford, CT 06902.
- What is John Fitzgibbons's phone number?
- The practice phone number listed in the NPPES registry for John Fitzgibbons is (203) 276-7485.
- Is John Fitzgibbons's NPI active?
- Yes — John Fitzgibbons's NPI (1255378949) is active in the NPPES registry as of the last update on 2018-10-02.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.