Kevin L Leen MD E Allan Speidell MD Assoc in Internal Med PC
NPI 1891720827 · Internal Medicine Physician · Livingston, NJ
Kevin L Leen MD E Allan Speidell MD Assoc in Internal Med PC is a Internal Medicine Physician organization in Livingston, NJ (NPI 1891720827).
Provider details
- NPI number
- 1891720827
- Entity type
- Organization
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Organization subpart
- No
- Authorized official
- Kevin Leen, Treasurer(973) 992-6487
- License
- 25MA01924700 (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
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
- 2006-07-11
- Last updated
- 2008-03-07
Frequently asked questions
- What is Kevin L Leen MD E Allan Speidell MD Assoc in Internal Med PC's NPI number?
- Kevin L Leen MD E Allan Speidell MD Assoc in Internal Med PC's National Provider Identifier (NPI) is 1891720827, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is Kevin L Leen MD E Allan Speidell MD Assoc in Internal Med PC?
- Kevin L Leen MD E Allan Speidell MD Assoc in Internal Med PC is classified in the NPPES registry as Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Kevin L Leen MD E Allan Speidell MD Assoc in Internal Med PC located?
- Kevin L Leen MD E Allan Speidell MD Assoc in Internal Med PC's practice location on file with NPPES is 65 East Northfield Road, Livingston, NJ 07039.
- What is Kevin L Leen MD E Allan Speidell MD Assoc in Internal Med PC's phone number?
- The practice phone number listed in the NPPES registry for Kevin L Leen MD E Allan Speidell MD Assoc in Internal Med PC is (973) 992-6487.
- Who is the authorized official for Kevin L Leen MD E Allan Speidell MD Assoc in Internal Med PC?
- The authorized official listed on Kevin L Leen MD E Allan Speidell MD Assoc in Internal Med PC's NPPES record is Kevin Leen, Treasurer. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
- Is Kevin L Leen MD E Allan Speidell MD Assoc in Internal Med PC's NPI active?
- Yes — Kevin L Leen MD E Allan Speidell MD Assoc in Internal Med PC's NPI (1891720827) is active in the NPPES registry as of the last update on 2008-03-07.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.