Mary Lynne Duncan
NPI 1659522753 · Occupational Therapist · Haymarket, VA
Mary Lynne Duncan is a Occupational Therapist provider in Haymarket, VA (NPI 1659522753).
Provider details
- NPI number
- 1659522753
- Entity type
- Individual
- Primary specialty
- Occupational TherapistRespiratory, Developmental, Rehabilitative and Restorative Service Providers
- Sex
- Female
- Sole proprietor
- No
- License
- 0119002835 (VA)
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
17 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
- 2008-10-07
- Last updated
- 2008-10-07
Frequently asked questions
- What is Mary Lynne Duncan's NPI number?
- Mary Lynne Duncan's National Provider Identifier (NPI) is 1659522753, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Mary Lynne Duncan's specialty?
- Mary Lynne Duncan is listed in the NPPES registry with a primary specialty of Occupational Therapist (Respiratory, Developmental, Rehabilitative and Restorative Service Providers).
- Where is Mary Lynne Duncan located?
- Mary Lynne Duncan's practice location on file with NPPES is 5704 Solheim Cup Dr, Haymarket, VA 20169-6174.
- What is Mary Lynne Duncan's phone number?
- The practice phone number listed in the NPPES registry for Mary Lynne Duncan is (703) 855-8510.
- Is Mary Lynne Duncan's NPI active?
- Yes — Mary Lynne Duncan's NPI (1659522753) is active in the NPPES registry as of the last update on 2008-10-07.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.