IndividualActive
Marijke Callahan
NPI 1447655477 · Behavior Analyst · Danvers, MA
Marijke Callahan is a Behavior Analyst provider in Danvers, MA (NPI 1447655477).
Provider details
- NPI number
- 1447655477
- Entity type
- Individual
- Primary specialty
- Behavior AnalystBehavioral Health & Social Service Providers
- Sex
- Female
- Sole proprietor
- No
Specialties & taxonomies
Behavioral Health & Social Service Providers
Profile Score
Established profile(68/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
11 yrs in NPPES registry
- Profile completeness38% of score
83% 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
6 Southside Rd
Danvers, MA 01923-1409
Phone: (978) 762-8352
Street-level locationGet directions
Mailing address
6 Southside Rd
Danvers, MA 01923-1409
Registry dates
- Enumerated
- 2014-11-04
- Last updated
- 2014-11-04
Frequently asked questions
- What is Marijke Callahan's NPI number?
- Marijke Callahan's National Provider Identifier (NPI) is 1447655477, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Marijke Callahan's specialty?
- Marijke Callahan is listed in the NPPES registry with a primary specialty of Behavior Analyst (Behavioral Health & Social Service Providers).
- Where is Marijke Callahan located?
- Marijke Callahan's practice location on file with NPPES is 6 Southside Rd, Danvers, MA 01923-1409.
- What is Marijke Callahan's phone number?
- The practice phone number listed in the NPPES registry for Marijke Callahan is (978) 762-8352.
- Is Marijke Callahan's NPI active?
- Yes — Marijke Callahan's NPI (1447655477) is active in the NPPES registry as of the last update on 2014-11-04.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.