Sylvia Lack, M.D.
NPI 1568443281 · Internal Medicine Physician · Wallingford, CT
Sylvia Lack, M.D. is a Internal Medicine Physician provider in Wallingford, CT (NPI 1568443281).
Provider details
- NPI number
- 1568443281
- Entity type
- Individual
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Female
- Sole proprietor
- No
- License
- 018377 (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
- 2005-11-09
- Last updated
- 2011-01-19
Frequently asked questions
- What is Sylvia Lack's NPI number?
- Sylvia Lack's National Provider Identifier (NPI) is 1568443281, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Sylvia Lack's specialty?
- Sylvia Lack is listed in the NPPES registry with a primary specialty of Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Sylvia Lack located?
- Sylvia Lack's practice location on file with NPPES is Gaylord Farms Rd., Wallingford, CT 06492.
- What is Sylvia Lack's phone number?
- The practice phone number listed in the NPPES registry for Sylvia Lack is (203) 284-2800.
- Is Sylvia Lack's NPI active?
- Yes — Sylvia Lack's NPI (1568443281) is active in the NPPES registry as of the last update on 2011-01-19.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.