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John Seybert, MD
NPI 1144300260 · Specialist · Princeton, NJ
John Seybert, MD is a Specialist provider in Princeton, NJ (NPI 1144300260).
Provider details
- NPI number
- 1144300260
- Entity type
- Individual
- Primary specialty
- SpecialistOther Service Providers
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- MA53752 (NJ)
Specialties & taxonomies
Other Service Providers
Profile Score
Detailed profile(90/100 index)
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
253 Witherspoon St
Princeton, NJ 08540-3211
Phone: (972) 932-1302
Fax: (972) 932-1312
Street-level locationGet directions
Mailing address
Po Box 3563
Princeton, NJ 08543-3563
Registry dates
- Enumerated
- 2006-10-16
- Last updated
- 2007-07-08
Frequently asked questions
- What is John Seybert's NPI number?
- John Seybert's National Provider Identifier (NPI) is 1144300260, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is John Seybert's specialty?
- John Seybert is listed in the NPPES registry with a primary specialty of Specialist (Other Service Providers).
- Where is John Seybert located?
- John Seybert's practice location on file with NPPES is 253 Witherspoon St, Princeton, NJ 08540-3211.
- What is John Seybert's phone number?
- The practice phone number listed in the NPPES registry for John Seybert is (972) 932-1302.
- Is John Seybert's NPI active?
- Yes — John Seybert's NPI (1144300260) 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.