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John Freiberger, MD, MPH
NPI 1972686137 · Anesthesiology Physician · Durham, NC
John Freiberger, MD, MPH is a Anesthesiology Physician provider in Durham, NC (NPI 1972686137).
Provider details
- NPI number
- 1972686137
- Entity type
- Individual
- Primary specialty
- Anesthesiology PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD, MPH
- Sex
- Male
- Sole proprietor
- No
- License
- 27912 (NC)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
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
Duke University Medical Ctr
Durham, NC 27710-0001
Phone: (919) 620-4467
Approximate (ZIP-level) locationGet directions
Mailing address
Duke University Medical Ctr
Durham, NC 27710-0001
Registry dates
- Enumerated
- 2006-10-23
- Last updated
- 2013-08-13
Frequently asked questions
- What is John Freiberger's NPI number?
- John Freiberger's National Provider Identifier (NPI) is 1972686137, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is John Freiberger's specialty?
- John Freiberger is listed in the NPPES registry with a primary specialty of Anesthesiology Physician (Allopathic & Osteopathic Physicians).
- Where is John Freiberger located?
- John Freiberger's practice location on file with NPPES is Duke University Medical Ctr, Durham, NC 27710-0001.
- What is John Freiberger's phone number?
- The practice phone number listed in the NPPES registry for John Freiberger is (919) 620-4467.
- Is John Freiberger's NPI active?
- Yes — John Freiberger's NPI (1972686137) is active in the NPPES registry as of the last update on 2013-08-13.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.