Mark Bullock, M.D.
NPI 1699835017 · Orthopaedic Surgery Physician · Columbia, MD
Mark Bullock, M.D. is a Orthopaedic Surgery Physician provider in Columbia, MD (NPI 1699835017).
Provider details
- NPI number
- 1699835017
- Entity type
- Individual
- Primary specialty
- Orthopaedic Surgery PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- No
- License
- D41258 (MD)
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
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
- 2006-12-08
- Last updated
- 2011-06-30
Frequently asked questions
- What is Mark Bullock's NPI number?
- Mark Bullock's National Provider Identifier (NPI) is 1699835017, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Mark Bullock's specialty?
- Mark Bullock is listed in the NPPES registry with a primary specialty of Orthopaedic Surgery Physician (Allopathic & Osteopathic Physicians).
- Where is Mark Bullock located?
- Mark Bullock's practice location on file with NPPES is 11055 Little Patuxent Pkwy, Columbia, MD 21044-2896.
- What is Mark Bullock's phone number?
- The practice phone number listed in the NPPES registry for Mark Bullock is (410) 740-7030.
- Is Mark Bullock's NPI active?
- Yes — Mark Bullock's NPI (1699835017) is active in the NPPES registry as of the last update on 2011-06-30.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.