Holly Walker
NPI 1003413741 · Occupational Therapist · Haverhill, MA
Holly Walker is a Occupational Therapist provider in Haverhill, MA (NPI 1003413741).
Provider details
- NPI number
- 1003413741
- Entity type
- Individual
- Primary specialty
- Occupational TherapistRespiratory, Developmental, Rehabilitative and Restorative Service Providers
- Sex
- Female
- Sole proprietor
- No
- License
- 886 (MA)
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
5 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
- 2020-10-06
- Last updated
- 2020-10-06
- Certified
- 2020-10-06
Frequently asked questions
- What is Holly Walker's NPI number?
- Holly Walker's National Provider Identifier (NPI) is 1003413741, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Holly Walker's specialty?
- Holly Walker is listed in the NPPES registry with a primary specialty of Occupational Therapist (Respiratory, Developmental, Rehabilitative and Restorative Service Providers).
- Where is Holly Walker located?
- Holly Walker's practice location on file with NPPES is 969 Main St, Haverhill, MA 01830-2011.
- What is Holly Walker's phone number?
- The practice phone number listed in the NPPES registry for Holly Walker is (978) 521-6150.
- Is Holly Walker's NPI active?
- Yes — Holly Walker's NPI (1003413741) is active in the NPPES registry as of the last update on 2020-10-06.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.