David Lastomirsky, M.D.
NPI 1598707762 · Internal Medicine Physician · Fairfield, CT
David Lastomirsky, M.D. is a Internal Medicine Physician provider in Fairfield, CT (NPI 1598707762).
Provider details
- NPI number
- 1598707762
- Entity type
- Individual
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- No
- License
- 031968 (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
20 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
- 2006-06-12
- Last updated
- 2018-03-19
Frequently asked questions
- What is David Lastomirsky's NPI number?
- David Lastomirsky's National Provider Identifier (NPI) is 1598707762, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is David Lastomirsky's specialty?
- David Lastomirsky is listed in the NPPES registry with a primary specialty of Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is David Lastomirsky located?
- David Lastomirsky's practice location on file with NPPES is 1261 Post Rd, Fairfield, CT 06824-6072.
- What is David Lastomirsky's phone number?
- The practice phone number listed in the NPPES registry for David Lastomirsky is (203) 255-2340.
- Is David Lastomirsky's NPI active?
- Yes — David Lastomirsky's NPI (1598707762) is active in the NPPES registry as of the last update on 2018-03-19.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.