Donald Rocklin
NPI 1306857396 · Cardiovascular Disease Physician · New Haven, CT
Enrolled with Medicare as Practitioner - Cardiovascular Disease (cardiology) · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Donald Rocklin is a Cardiovascular Disease Physician provider in New Haven, CT (NPI 1306857396).
Provider details
- NPI number
- 1306857396
- Entity type
- Individual
- Primary specialty
- Cardiovascular Disease PhysicianAllopathic & Osteopathic Physicians
- Sex
- Male
- Sole proprietor
- No
- License
- 021583 (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
19 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
- 2006-08-11
- Last updated
- 2007-10-23
Frequently asked questions
- What is Donald Rocklin's NPI number?
- Donald Rocklin's National Provider Identifier (NPI) is 1306857396, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Donald Rocklin's specialty?
- Donald Rocklin is listed in the NPPES registry with a primary specialty of Cardiovascular Disease Physician (Allopathic & Osteopathic Physicians).
- Where is Donald Rocklin located?
- Donald Rocklin's practice location on file with NPPES is 40 Temple St, New Haven, CT 06510-2715.
- What is Donald Rocklin's phone number?
- The practice phone number listed in the NPPES registry for Donald Rocklin is (203) 789-2272.
- Does Donald Rocklin accept Medicare?
- Donald Rocklin is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Donald Rocklin's NPI active?
- Yes — Donald Rocklin's NPI (1306857396) is active in the NPPES registry as of the last update on 2007-10-23.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.