Maria-Johanna Hamelers, OTR/L
NPI 1740704485 · Occupational Therapist · Lynn, MA
Maria-Johanna Hamelers, OTR/L is a Occupational Therapist provider in Lynn, MA (NPI 1740704485).
Provider details
- NPI number
- 1740704485
- Entity type
- Individual
- Primary specialty
- Occupational TherapistRespiratory, Developmental, Rehabilitative and Restorative Service Providers
- Credential
- OTR/L
- Sex
- Female
- Sole proprietor
- Yes
- License
- 8884 (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
8 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
- 2017-08-02
- Last updated
- 2022-07-21
Frequently asked questions
- What is Maria-Johanna Hamelers's NPI number?
- Maria-Johanna Hamelers's National Provider Identifier (NPI) is 1740704485, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Maria-Johanna Hamelers's specialty?
- Maria-Johanna Hamelers is listed in the NPPES registry with a primary specialty of Occupational Therapist (Respiratory, Developmental, Rehabilitative and Restorative Service Providers).
- Where is Maria-Johanna Hamelers located?
- Maria-Johanna Hamelers's practice location on file with NPPES is 96 Chatham St, Lynn, MA 01902-2315.
- What is Maria-Johanna Hamelers's phone number?
- The practice phone number listed in the NPPES registry for Maria-Johanna Hamelers is (781) 599-1866.
- Is Maria-Johanna Hamelers's NPI active?
- Yes — Maria-Johanna Hamelers's NPI (1740704485) is active in the NPPES registry as of the last update on 2022-07-21.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.