Mary Chen
NPI 1144184581 · Physical Therapy Assistant · Sterling, VA
Mary Chen is a Physical Therapy Assistant provider in Sterling, VA (NPI 1144184581).
Provider details
- NPI number
- 1144184581
- Entity type
- Individual
- Primary specialty
- Physical Therapy AssistantRespiratory, Developmental, Rehabilitative and Restorative Service Providers
- Sex
- Female
- Sole proprietor
- Yes
Specialties & taxonomies
Respiratory, Developmental, Rehabilitative and Restorative Service Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
Under 1 yr in registry
- Profile completeness38% of score
83% 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
- 2025-12-10
- Last updated
- 2025-12-10
- Certified
- 2025-12-10
Frequently asked questions
- What is Mary Chen's NPI number?
- Mary Chen's National Provider Identifier (NPI) is 1144184581, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Mary Chen's specialty?
- Mary Chen is listed in the NPPES registry with a primary specialty of Physical Therapy Assistant (Respiratory, Developmental, Rehabilitative and Restorative Service Providers).
- Where is Mary Chen located?
- Mary Chen's practice location on file with NPPES is 20522 Falcons Landing Cir, Sterling, VA 20165-7595.
- What is Mary Chen's phone number?
- The practice phone number listed in the NPPES registry for Mary Chen is (703) 404-5100.
- Is Mary Chen's NPI active?
- Yes — Mary Chen's NPI (1144184581) is active in the NPPES registry as of the last update on 2025-12-10.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.