Mark Giffen, DO
NPI 1831534940 · Anatomic Pathology & Clinical Pathology Physician · Winston Salem, NC
Mark Giffen, DO is a Anatomic Pathology & Clinical Pathology Physician provider in Winston Salem, NC (NPI 1831534940).
Provider details
- NPI number
- 1831534940
- Entity type
- Individual
- Primary specialty
- Anatomic Pathology & Clinical Pathology PhysicianAllopathic & Osteopathic Physicians
- Credential
- DO
- Sex
- Male
- Sole proprietor
- No
- License
- 2017-00274 (NC)
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
13 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
- 2013-05-02
- Last updated
- 2018-06-20
Frequently asked questions
- What is Mark Giffen's NPI number?
- Mark Giffen's National Provider Identifier (NPI) is 1831534940, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Mark Giffen's specialty?
- Mark Giffen is listed in the NPPES registry with a primary specialty of Anatomic Pathology & Clinical Pathology Physician (Allopathic & Osteopathic Physicians).
- Where is Mark Giffen located?
- Mark Giffen's practice location on file with NPPES is Medical Center Blvd, Winston Salem, NC 27157.
- What is Mark Giffen's phone number?
- The practice phone number listed in the NPPES registry for Mark Giffen is (336) 716-2255.
- Is Mark Giffen's NPI active?
- Yes — Mark Giffen's NPI (1831534940) is active in the NPPES registry as of the last update on 2018-06-20.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.