Princeton Premier Medicine, LLC
NPI 1043538184 · Internal Medicine Physician · Princeton, NJ
Princeton Premier Medicine, LLC is a Internal Medicine Physician organization in Princeton, NJ (NPI 1043538184).
Provider details
- NPI number
- 1043538184
- Entity type
- Organization
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Organization subpart
- No
- Authorized official
- Mark Schaeffer, President(609) 921-1680
- License
- 25MA04680500 (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
16 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
- 2010-05-13
- Last updated
- 2010-07-03
Frequently asked questions
- What is Princeton Premier Medicine, LLC's NPI number?
- Princeton Premier Medicine, LLC's National Provider Identifier (NPI) is 1043538184, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is Princeton Premier Medicine, LLC?
- Princeton Premier Medicine, LLC is classified in the NPPES registry as Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Princeton Premier Medicine, LLC located?
- Princeton Premier Medicine, LLC's practice location on file with NPPES is 281 Witherspoon Street, Princeton, NJ 08542.
- What is Princeton Premier Medicine, LLC's phone number?
- The practice phone number listed in the NPPES registry for Princeton Premier Medicine, LLC is (609) 921-1680.
- Who is the authorized official for Princeton Premier Medicine, LLC?
- The authorized official listed on Princeton Premier Medicine, LLC's NPPES record is Mark Schaeffer, President. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
- Is Princeton Premier Medicine, LLC's NPI active?
- Yes — Princeton Premier Medicine, LLC's NPI (1043538184) is active in the NPPES registry as of the last update on 2010-07-03.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.