IndividualActive
Mary Ellen Marshall
NPI 1205342607 · Behavior Analyst · Denville, NJ
Mary Ellen Marshall is a Behavior Analyst provider in Denville, NJ (NPI 1205342607).
Provider details
- NPI number
- 1205342607
- Entity type
- Individual
- Primary specialty
- Behavior AnalystBehavioral Health & Social Service Providers
- Sex
- Female
- Sole proprietor
- No
- License
- 1-07-3781 (NJ)
Specialties & taxonomies
Behavioral Health & Social Service Providers
Profile Score
Established profile(69/100 index)
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
89 Rte 46
Denville, NJ 07834-2744
Phone: (201) 306-8702
Street-level locationGet directions
Mailing address
72 Agawam Dr
Wayne, NJ 07470-2060
Registry dates
- Enumerated
- 2017-12-20
- Last updated
- 2017-12-20
Frequently asked questions
- What is Mary Ellen Marshall's NPI number?
- Mary Ellen Marshall's National Provider Identifier (NPI) is 1205342607, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Mary Ellen Marshall's specialty?
- Mary Ellen Marshall is listed in the NPPES registry with a primary specialty of Behavior Analyst (Behavioral Health & Social Service Providers).
- Where is Mary Ellen Marshall located?
- Mary Ellen Marshall's practice location on file with NPPES is 89 Rte 46, Denville, NJ 07834-2744.
- What is Mary Ellen Marshall's phone number?
- The practice phone number listed in the NPPES registry for Mary Ellen Marshall is (201) 306-8702.
- Is Mary Ellen Marshall's NPI active?
- Yes — Mary Ellen Marshall's NPI (1205342607) is active in the NPPES registry as of the last update on 2017-12-20.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.