Mary Gail Marcello, RN
NPI 1861511743 · Clinical Social Worker · Haverhill, MA
Mary Gail Marcello, RN is a Clinical Social Worker provider in Haverhill, MA (NPI 1861511743).
Provider details
- NPI number
- 1861511743
- Entity type
- Individual
- Primary specialty
- Clinical Social WorkerBehavioral Health & Social Service Providers
- Credential
- RN
- Sex
- Female
- Sole proprietor
- No
- License
- 176808 (MA)
Specialties & taxonomies
Behavioral Health & Social Service Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
19 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
- 2007-03-29
- Last updated
- 2007-07-08
Frequently asked questions
- What is Mary Gail Marcello's NPI number?
- Mary Gail Marcello's National Provider Identifier (NPI) is 1861511743, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Mary Gail Marcello's specialty?
- Mary Gail Marcello is listed in the NPPES registry with a primary specialty of Clinical Social Worker (Behavioral Health & Social Service Providers).
- Where is Mary Gail Marcello located?
- Mary Gail Marcello's practice location on file with NPPES is 116 Summer St, Haverhill, MA 01830-6032.
- What is Mary Gail Marcello's phone number?
- The practice phone number listed in the NPPES registry for Mary Gail Marcello is (781) 871-6550.
- Is Mary Gail Marcello's NPI active?
- Yes — Mary Gail Marcello's NPI (1861511743) is active in the NPPES registry as of the last update on 2007-07-08.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.