IndividualActive
Mariana Nicholls
NPI 1184093296 · Mental Health Counselor · Boston, MA
Mariana Nicholls is a Mental Health Counselor provider in Boston, MA (NPI 1184093296).
Provider details
- NPI number
- 1184093296
- Entity type
- Individual
- Primary specialty
- Mental Health CounselorBehavioral Health & Social Service Providers
- Sex
- Female
- Sole proprietor
- No
Specialties & taxonomies
Behavioral Health & Social Service Providers
Profile Score
Established profile(67/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
10 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
1601 Washington St
Boston, MA 02118-1951
Phone: (617) 425-2060
Street-level locationGet directions
Mailing address
1601 Washington St
Boston, MA 02118-1951
Registry dates
- Enumerated
- 2015-09-18
- Last updated
- 2015-09-18
Frequently asked questions
- What is Mariana Nicholls's NPI number?
- Mariana Nicholls's National Provider Identifier (NPI) is 1184093296, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Mariana Nicholls's specialty?
- Mariana Nicholls is listed in the NPPES registry with a primary specialty of Mental Health Counselor (Behavioral Health & Social Service Providers).
- Where is Mariana Nicholls located?
- Mariana Nicholls's practice location on file with NPPES is 1601 Washington St, Boston, MA 02118-1951.
- What is Mariana Nicholls's phone number?
- The practice phone number listed in the NPPES registry for Mariana Nicholls is (617) 425-2060.
- Is Mariana Nicholls's NPI active?
- Yes — Mariana Nicholls's NPI (1184093296) is active in the NPPES registry as of the last update on 2015-09-18.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.