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Eileen Klein, MD
NPI 1336141928 · Internal Medicine Physician · Livingston, NJ
Eileen Klein, MD is a Internal Medicine Physician provider in Livingston, NJ (NPI 1336141928).
Provider details
- NPI number
- 1336141928
- Entity type
- Individual
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Female
- Sole proprietor
- No
- License
- MA50642 (NJ)
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
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
75 E Northfield Rd
Livingston, NJ 07039-4532
Phone: (973) 436-1460
Fax: (973) 422-9390
Street-level locationGet directions
Mailing address
1 Diamond Hill Rd
Berkeley Heights, NJ 07922-2104
Registry dates
- Enumerated
- 2005-08-12
- Last updated
- 2019-07-10
Frequently asked questions
- What is Eileen Klein's NPI number?
- Eileen Klein's National Provider Identifier (NPI) is 1336141928, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Eileen Klein's specialty?
- Eileen Klein is listed in the NPPES registry with a primary specialty of Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Eileen Klein located?
- Eileen Klein's practice location on file with NPPES is 75 E Northfield Rd, Livingston, NJ 07039-4532.
- What is Eileen Klein's phone number?
- The practice phone number listed in the NPPES registry for Eileen Klein is (973) 436-1460.
- Is Eileen Klein's NPI active?
- Yes — Eileen Klein's NPI (1336141928) is active in the NPPES registry as of the last update on 2019-07-10.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.