John S Freiheiter MD PA
NPI 1144395500 · Internal Medicine Physician · Randolph, NJ
John S Freiheiter MD PA is a Internal Medicine Physician organization in Randolph, NJ (NPI 1144395500).
Provider details
- NPI number
- 1144395500
- Entity type
- Organization
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Organization subpart
- No
- Authorized official
- John Freiheiter, MD(973) 895-8884
- License
- MA056783 (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
- 2006-11-21
- Last updated
- 2008-09-17
Frequently asked questions
- What is John S Freiheiter MD PA's NPI number?
- John S Freiheiter MD PA's National Provider Identifier (NPI) is 1144395500, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is John S Freiheiter MD PA?
- John S Freiheiter MD PA is classified in the NPPES registry as Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is John S Freiheiter MD PA located?
- John S Freiheiter MD PA's practice location on file with NPPES is 16 Old Brookside Rd, Randolph, NJ 07869.
- What is John S Freiheiter MD PA's phone number?
- The practice phone number listed in the NPPES registry for John S Freiheiter MD PA is (973) 895-8884.
- Who is the authorized official for John S Freiheiter MD PA?
- The authorized official listed on John S Freiheiter MD PA's NPPES record is John Freiheiter, MD. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
- Is John S Freiheiter MD PA's NPI active?
- Yes — John S Freiheiter MD PA's NPI (1144395500) is active in the NPPES registry as of the last update on 2008-09-17.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.