Merilyn Varghese Thengone, M.D.
NPI 1619357001 · Cardiovascular Disease Physician · New Haven, CT
Enrolled with Medicare as Practitioner - Internal Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Merilyn Varghese Thengone, M.D. is a Cardiovascular Disease Physician provider in New Haven, CT (NPI 1619357001).
Provider details
- NPI number
- 1619357001
- Entity type
- Individual
- Primary specialty
- Cardiovascular Disease PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Female
- Sole proprietor
- Yes
- License
- 61120 (CT)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Student, Health Care
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
11 yrs in NPPES registry
- Profile completeness38% of score
100% of core fields populated
- Practice footprint23% of score
3 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 (2)
- 950 Campbell Ave # 11acsl1Va Connecticut Healthcare SystemWest Haven, CT 06516-2770Phone: (203) 688-8300
- 330 Brookline AveBoston, MA 02215-5400Phone: (617) 667-7000
Registry dates
- Enumerated
- 2015-06-01
- Last updated
- 2023-06-01
- Certified
- 2023-03-21
Frequently asked questions
- What is Merilyn Varghese Thengone's NPI number?
- Merilyn Varghese Thengone's National Provider Identifier (NPI) is 1619357001, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Merilyn Varghese Thengone's specialty?
- Merilyn Varghese Thengone is listed in the NPPES registry with a primary specialty of Cardiovascular Disease Physician (Allopathic & Osteopathic Physicians).
- Where is Merilyn Varghese Thengone located?
- Merilyn Varghese Thengone's practice location on file with NPPES is 20 York St, New Haven, CT 06510-3220.
- What is Merilyn Varghese Thengone's phone number?
- The practice phone number listed in the NPPES registry for Merilyn Varghese Thengone is (203) 688-4748.
- Does Merilyn Varghese Thengone accept Medicare?
- Merilyn Varghese Thengone is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Merilyn Varghese Thengone's NPI active?
- Yes — Merilyn Varghese Thengone's NPI (1619357001) is active in the NPPES registry as of the last update on 2023-06-01.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.