Jacek Sakowski, M.D.
NPI 1699774513 · Pediatric Adolescent Medicine Physician · Hackettstown, NJ
Jacek Sakowski, M.D. is a Pediatric Adolescent Medicine Physician provider in Hackettstown, NJ (NPI 1699774513).
Provider details
- NPI number
- 1699774513
- Entity type
- Individual
- Primary specialty
- Pediatric Adolescent Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- No
- License
- 25MA07614800 (NJ)
Specialties & taxonomies
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
- 2005-07-21
- Last updated
- 2019-08-13
Frequently asked questions
- What is Jacek Sakowski's NPI number?
- Jacek Sakowski's National Provider Identifier (NPI) is 1699774513, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Jacek Sakowski's specialty?
- Jacek Sakowski is listed in the NPPES registry with a primary specialty of Pediatric Adolescent Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Jacek Sakowski located?
- Jacek Sakowski's practice location on file with NPPES is 4c Doctors Park, Hackettstown, NJ 07840-1716.
- What is Jacek Sakowski's phone number?
- The practice phone number listed in the NPPES registry for Jacek Sakowski is (908) 852-8096.
- Is Jacek Sakowski's NPI active?
- Yes — Jacek Sakowski's NPI (1699774513) is active in the NPPES registry as of the last update on 2019-08-13.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.