Diane Walker, OTR/L
NPI 1124647730 · Occupational Therapist · Billerica, MA
Diane Walker, OTR/L is a Occupational Therapist provider in Billerica, MA (NPI 1124647730).
Provider details
- NPI number
- 1124647730
- Entity type
- Individual
- Primary specialty
- Occupational TherapistRespiratory, Developmental, Rehabilitative and Restorative Service Providers
- Credential
- OTR/L
- Sex
- Female
- Sole proprietor
- Yes
- License
- 3137 (MA)
Specialties & taxonomies
Respiratory, Developmental, Rehabilitative and Restorative Service Providers
Respiratory, Developmental, Rehabilitative and Restorative Service Providers
Respiratory, Developmental, Rehabilitative and Restorative Service Providers
Respiratory, Developmental, Rehabilitative and Restorative Service Providers
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
6 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
- 2020-04-14
- Last updated
- 2020-04-14
- Certified
- 2020-04-14
Frequently asked questions
- What is Diane Walker's NPI number?
- Diane Walker's National Provider Identifier (NPI) is 1124647730, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Diane Walker's specialty?
- Diane Walker is listed in the NPPES registry with a primary specialty of Occupational Therapist (Respiratory, Developmental, Rehabilitative and Restorative Service Providers).
- Where is Diane Walker located?
- Diane Walker's practice location on file with NPPES is 179 Baldwin Rd, Billerica, MA 01821-3013.
- What is Diane Walker's phone number?
- The practice phone number listed in the NPPES registry for Diane Walker is (978) 376-6990.
- Is Diane Walker's NPI active?
- Yes — Diane Walker's NPI (1124647730) is active in the NPPES registry as of the last update on 2020-04-14.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.