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GRANT THOMAS DUVALL
NPI 1629538392
Orthopaedic Surgery - Adult Reconstructive Orthopaedic Surgery in Baltimore, MD

Active since March 20, 2019PECOS EnrolledAccepts Medicare Assignment
201 E UNIVERSITY PKWY DEPT OF, BALTIMORE, MD 21218(410) 554-2857(410) 554-4326 Get Directions Write a Review

NPPES record last updated: August 13, 2025. Verified against the NPPES registry weekly; last sync: July 26, 2026.

Record update history: Aug 13, 2025, Mar 20, 2019 (2 updates tracked since 2019).

About Grant Thomas Duvall NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

GRANT THOMAS DUVALL (NPI 1629538392) is an individual adult reconstructive orthopaedic surgery provider in Baltimore, Maryland, licensed in Maryland (D0103694) and active in the NPI registry since March 2019. He is enrolled in Medicare PECOS, is affiliated with Greater Baltimore Medical Center, and maintains a secondary practice location in Baltimore.

NPPES Registry Identity

NPI1629538392
Entity TypeIndividualMale
Primary Taxonomy207XS0114X
Provider Legal NameGRANT THOMAS DUVALL
Location Address201 E UNIVERSITY PKWY DEPT OFBaltimore, MD 21218-2829
Mailing Address201 E University Pkwy Dept OfBaltimore, MD 21218-2829 · (410) 554-2857 · Fax (410) 554-4326
Phone(410) 554-2857
Fax(410) 554-4326
Sole ProprietorYes
Medical School CMSUniversity Of Maryland School Of MedicineGraduated 2019
Enumeration DateMarch 20, 2019
Last NPPES UpdateAugust 13, 20252 updates tracked since enumeration
NPPES CertifiedAugust 13, 2025
✔ NPI 1629538392 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyOrthopaedic Surgery · Adult Reconstructive Orthopaedic SurgeryAllopathic & Osteopathic Physicians
Taxonomy Code207XS0114X
License✔ Licensed in MD · D0103694
Definition

Recognized by several state medical boards as a fellowship subspecialty program of orthopaedic surgery, adult reconstructive orthopaedic surgeons deal with reconstructive procedures such as joint arthroplasty (i.e., hip and knee), osteotomy, arthroscopy, soft-tissue reconstruction, and a variety of other adult reconstructive surgical procedures.

201 E UNIVERSITY PKWY DEPT OF, Baltimore, MD 21218
Open in Google Maps ↗

Secondary Practice Location 1

Location 1201 E University PkwyBaltimore, MD 21218-2829 · Phone (443) 853-9010

Group Practice 1

Group TaxonomyThis provider is a business group of one or more individual practitioners, who practice with different areas of specialization.193200000X MULTI-SPECIALTY GROUP

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.

Medicare Enrollment Status

✔

Enrolled in Medicare and accepts Medicare assignment

Grant Thomas Duvall is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.

PECOS PAC ID5193220457
PECOS Enrollment IDI20250926000853
Eligible to Order & Refer✔ Part B Labs & Imaging✔ Durable Medical Equipment✔ Home Health Agency✔ Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

Hospital Affiliations CMS Care Compare

Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.

Greater Baltimore Medical Center

Acute Care Hospitals · Baltimore, MD
4/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number210044
Location6701 North Charles StreetBaltimore, MD 21204 · Baltimore County
Emergency services Birthing friendly

Other Providers at the Same Location NPPES 20

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

DR. AHMED TAREK MOHAMED ABDELHALIM MD
Student in an Organized Health Care Education/Training Program
201 E UNIVERSITY PKWY DEPT OF
BALTIMORE, MD 21218
Baltimore City (410) 554-2284
DR. WILLIAM HEMSLEY MERWIN III M.D.
Student in an Organized Health Care Education/Training Program
201 E UNIVERSITY PKWY DEPT OF
BALTIMORE, MD 21218
Baltimore City (410) 554-2284
MAHVASH MOZAFARIAN
Internal Medicine
201 E UNIVERSITY PKWY DEPT OF
BALTIMORE, MD 21218
Baltimore City (410) 554-2284
SHIVA SHAGHAGHI MD
Student in an Organized Health Care Education/Training Program
201 E UNIVERSITY PKWY DEPT OF
BALTIMORE, MD 21218
Baltimore City (410) 554-2284
DR. BASEM AL ACHRAS
Internal Medicine
201 E UNIVERSITY PKWY DEPT OF
BALTIMORE, MD 21218
Baltimore City (410) 554-2284
LIBERTIE BROUSSARD MD, MHS
Student in an Organized Health Care Education/Training Program
201 E UNIVERSITY PKWY DEPT OF
BALTIMORE, MD 21218
Baltimore City (410) 554-2284
DR. CLAUDIA GEORGES MD
Internal Medicine (Adolescent Medicine)
201 E UNIVERSITY PKWY DEPT OF
BALTIMORE, MD 21218
Baltimore City (410) 554-2284
NOOSHIN MIRKHESHTI MD
Student in an Organized Health Care Education/Training Program
201 E UNIVERSITY PKWY DEPT OF
BALTIMORE, MD 21218
Baltimore City (410) 554-2284

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is Grant Duvall's NPI number?

The NPI number for Grant Duvall is 1629538392. It was assigned to this individual provider in the NPPES registry on March 20, 2019.

Where is Grant Duvall located?

Grant Duvall practices at 201 E University Pkwy Dept Of, Baltimore, MD 21218. The listed phone number is (410) 554-2857.

What is Grant Duvall's specialty?

The primary specialty registered for this NPI is Orthopaedic Surgery, specializing in Adult Reconstructive Orthopaedic Surgery, with taxonomy code 207XS0114X.

Is Grant Duvall enrolled in Medicare?

Yes. Grant Duvall is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.

Is Grant Duvall affiliated with any hospitals?

According to CMS data, Grant Duvall is affiliated with Greater Baltimore Medical Center.

When was this NPI record last updated?

The NPPES record for Grant Duvall was last updated on August 13, 2025. NPI Profile syncs with the weekly NPPES data releases published by CMS.