William Tansey, MD
NPI 1649242306 · Cardiovascular Disease Physician · Berkeley Heights, NJ
Enrolled with Medicare as Practitioner - Cardiovascular Disease (cardiology) · source: CMS PECOS Public Provider Enrollment (2026.04.01)
William Tansey, MD is a Cardiovascular Disease Physician provider in Berkeley Heights, NJ (NPI 1649242306).
Provider details
- NPI number
- 1649242306
- Entity type
- Individual
- Primary specialty
- Cardiovascular Disease PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- MA36539 (NJ)
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
- 2006-02-06
- Last updated
- 2008-03-28
Frequently asked questions
- What is William Tansey's NPI number?
- William Tansey's National Provider Identifier (NPI) is 1649242306, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is William Tansey's specialty?
- William Tansey is listed in the NPPES registry with a primary specialty of Cardiovascular Disease Physician (Allopathic & Osteopathic Physicians).
- Where is William Tansey located?
- William Tansey's practice location on file with NPPES is 1 Diamond Hill Rd, Berkeley Heights, NJ 07922-2104.
- What is William Tansey's phone number?
- The practice phone number listed in the NPPES registry for William Tansey is (908) 273-4300.
- Does William Tansey accept Medicare?
- William Tansey is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is William Tansey's NPI active?
- Yes — William Tansey's NPI (1649242306) is active in the NPPES registry as of the last update on 2008-03-28.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.