Mary Sanderson, OT
NPI 1639833668 · Occupational Therapist · Denville, NJ
Mary Sanderson, OT is a Occupational Therapist provider in Denville, NJ (NPI 1639833668).
Provider details
- NPI number
- 1639833668
- Entity type
- Individual
- Primary specialty
- Occupational TherapistRespiratory, Developmental, Rehabilitative and Restorative Service Providers
- Credential
- OT
- Sex
- Female
- Sole proprietor
- No
- License
- 46TR00787500 (NJ)
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
4 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
- 2021-10-26
- Last updated
- 2021-10-26
- Certified
- 2021-10-26
Frequently asked questions
- What is Mary Sanderson's NPI number?
- Mary Sanderson's National Provider Identifier (NPI) is 1639833668, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Mary Sanderson's specialty?
- Mary Sanderson is listed in the NPPES registry with a primary specialty of Occupational Therapist (Respiratory, Developmental, Rehabilitative and Restorative Service Providers).
- Where is Mary Sanderson located?
- Mary Sanderson's practice location on file with NPPES is 9 Mount Pleasant Tpke, Denville, NJ 07834-3624.
- What is Mary Sanderson's phone number?
- The practice phone number listed in the NPPES registry for Mary Sanderson is (973) 216-1008.
- Is Mary Sanderson's NPI active?
- Yes — Mary Sanderson's NPI (1639833668) is active in the NPPES registry as of the last update on 2021-10-26.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.