Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum
Hillary Grace Cox, DPT
Physical Therapist in Rockville, MD · enumerated 2015.
Data current as of Jul 13, 2026 · sourced from CMS NPPES
National Provider Identifier
1962876011
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Registry record
Entity type Individual (Type 1)
Name Hillary Grace Cox
Credential DPT
Sex Female
Practice address 15204 Omega Dr Ste 310, Rockville, MD, 20850
Phone (240) 361-9000
Fax (240) 361-9001
Enumeration date Nov 30, 2015
Last updated in NPPES May 5, 2021
Taxonomy & licenses
225100000X Physical Therapist Respiratory, Developmental, Rehabilitative and Restorative Service Providers · License 26697 (MD) Primary
DPT · Doctor of Physical Therapy: A physical therapist holding the clinical doctorate now standard for the profession.
About the DPT credential
What is an NPI number?
A National Provider Identifier (NPI) is a unique 10-digit number that CMS assigns to every U.S. healthcare provider and organization under HIPAA. Type 1 NPIs identify individual providers; Type 2 NPIs identify organizations. The NPI appears on insurance claims, prescriptions, and credentialing paperwork, and never changes, even if the provider moves or changes specialty.
Frequently asked questions
Is this the official NPI registry?
No. NPI Portal is a private site built on public CMS NPPES data. The official registry is npiregistry.cms.hhs.gov, operated by CMS.
What specialty is Hillary Cox?
Hillary Cox is registered in NPPES with the primary taxonomy of Physical Therapist. The taxonomy code describes the provider's classification and area of specialization for claims and credentialing.
Other providers at this practice address
Browse all → Martin Sorensen Otolaryngology Physician · Rockville, MD NPI 1205816006 Michael Siegel Otolaryngology Physician · Rockville, MD NPI 1730142969 John Bosworth Otolaryngology Physician · Rockville, MD NPI 1750339743 Lara Wilkins Physical Therapist · Rockville, MD NPI 1487146163 Kelsey Zagami Physical Therapist · Rockville, MD NPI 1750929527 David Liao Otolaryngology Physician · Rockville, MD NPI 1841827581 Jessica Goytizolo Physical Therapist · Rockville, MD NPI 1255916383 Kaitlyn Sheapp Audiologist · Rockville, MD NPI 1780250571
Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2021-05-05.