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Harold Sleavin, M.D.
NPI 1164471686 · Pediatrics Physician · Hazlet, NJ
Harold Sleavin, M.D. is a Pediatrics Physician provider in Hazlet, NJ (NPI 1164471686).
Provider details
- NPI number
- 1164471686
- Entity type
- Individual
- Primary specialty
- Pediatrics PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- License
- 25MA04944700 (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
1 Bethany Rd
Building 5;suite 65
Hazlet, NJ 07730-1663
Phone: (732) 264-0700
Fax: (732) 264-1414
Street-level locationGet directions
Mailing address
Po Box 23674
Newark, NJ 07189-0001
Registry dates
- Enumerated
- 2006-05-10
- Last updated
- 2007-07-08
Frequently asked questions
- What is Harold Sleavin's NPI number?
- Harold Sleavin's National Provider Identifier (NPI) is 1164471686, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Harold Sleavin's specialty?
- Harold Sleavin is listed in the NPPES registry with a primary specialty of Pediatrics Physician (Allopathic & Osteopathic Physicians).
- Where is Harold Sleavin located?
- Harold Sleavin's practice location on file with NPPES is 1 Bethany Rd, Hazlet, NJ 07730-1663.
- What is Harold Sleavin's phone number?
- The practice phone number listed in the NPPES registry for Harold Sleavin is (732) 264-0700.
- Is Harold Sleavin's NPI active?
- Yes — Harold Sleavin's NPI (1164471686) is active in the NPPES registry as of the last update on 2007-07-08.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.