Grant Duvall
NPI 1629538392 · Adult Reconstructive Orthopaedic Surgery Physician · Baltimore, MD
Enrolled with Medicare as Practitioner - Orthopedic Surgery · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Grant Duvall is a Adult Reconstructive Orthopaedic Surgery Physician provider in Baltimore, MD (NPI 1629538392).
Provider details
- NPI number
- 1629538392
- Entity type
- Individual
- Primary specialty
- Adult Reconstructive Orthopaedic Surgery PhysicianAllopathic & Osteopathic Physicians
- Sex
- Male
- Sole proprietor
- Yes
- License
- D0103694 (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
7 yrs in NPPES registry
- Profile completeness38% of score
100% of core fields populated
- Practice footprint23% of score
2 documented practice locations
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
Additional practice locations (1)
- 201 E University PkwyBaltimore, MD 21218-2829Phone: (443) 853-9010
Registry dates
- Enumerated
- 2019-03-20
- Last updated
- 2025-08-13
- Certified
- 2025-08-13
Frequently asked questions
- What is Grant Duvall's NPI number?
- Grant Duvall's National Provider Identifier (NPI) is 1629538392, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Grant Duvall's specialty?
- Grant Duvall is listed in the NPPES registry with a primary specialty of Adult Reconstructive Orthopaedic Surgery Physician (Allopathic & Osteopathic Physicians).
- Where is Grant Duvall located?
- Grant Duvall's practice location on file with NPPES is 201 E University Pkwy Dept of, Baltimore, MD 21218-2829.
- What is Grant Duvall's phone number?
- The practice phone number listed in the NPPES registry for Grant Duvall is (410) 554-2857.
- Does Grant Duvall accept Medicare?
- Grant Duvall is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Grant Duvall's NPI active?
- Yes — Grant Duvall's NPI (1629538392) is active in the NPPES registry as of the last update on 2025-08-13.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.