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John Blannett, MD
NPI 1780689794 · Cardiovascular Disease Physician · Darby, PA
John Blannett, MD is a Cardiovascular Disease Physician provider in Darby, PA (NPI 1780689794).
Provider details
- NPI number
- 1780689794
- Entity type
- Individual
- Primary specialty
- Cardiovascular Disease PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- MD019872E (PA)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
Detailed profile(91/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
21 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
1503 Lansdowne Ave
Ste 3001
Darby, PA 19023-1330
Phone: (610) 586-4100
Fax: (610) 586-4114
Street-level locationGet directions
Mailing address
1503 Lansdowne Ave
Darby, PA 19023-1330
Registry dates
- Enumerated
- 2005-06-16
- Last updated
- 2007-07-09
Frequently asked questions
- What is John Blannett's NPI number?
- John Blannett's National Provider Identifier (NPI) is 1780689794, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is John Blannett's specialty?
- John Blannett is listed in the NPPES registry with a primary specialty of Cardiovascular Disease Physician (Allopathic & Osteopathic Physicians).
- Where is John Blannett located?
- John Blannett's practice location on file with NPPES is 1503 Lansdowne Ave, Darby, PA 19023-1330.
- What is John Blannett's phone number?
- The practice phone number listed in the NPPES registry for John Blannett is (610) 586-4100.
- Is John Blannett's NPI active?
- Yes — John Blannett's NPI (1780689794) is active in the NPPES registry as of the last update on 2007-07-09.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.