James Klein, MD
NPI 1407814007 · Thoracic Surgery (Cardiothoracic Vascular Surgery) Physician · Englewood, NJ
James Klein, MD is a Thoracic Surgery (Cardiothoracic Vascular Surgery) Physician provider in Englewood, NJ (NPI 1407814007).
Provider details
- NPI number
- 1407814007
- Entity type
- Individual
- Primary specialty
- Thoracic Surgery (Cardiothoracic Vascular Surgery) PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- Yes
- License
- MA70508 (NJ)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
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
- 2006-05-03
- Last updated
- 2011-11-03
Frequently asked questions
- What is James Klein's NPI number?
- James Klein's National Provider Identifier (NPI) is 1407814007, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is James Klein's specialty?
- James Klein is listed in the NPPES registry with a primary specialty of Thoracic Surgery (Cardiothoracic Vascular Surgery) Physician (Allopathic & Osteopathic Physicians).
- Where is James Klein located?
- James Klein's practice location on file with NPPES is 350 Engle Street, Englewood, NJ 07631.
- What is James Klein's phone number?
- The practice phone number listed in the NPPES registry for James Klein is (201) 894-3636.
- Is James Klein's NPI active?
- Yes — James Klein's NPI (1407814007) is active in the NPPES registry as of the last update on 2011-11-03.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.