IndividualActive
Margot Mellon, MA
NPI 1992349880 · Mental Health Counselor · Boston, MA
Margot Mellon, MA is a Mental Health Counselor provider in Boston, MA (NPI 1992349880).
Provider details
- NPI number
- 1992349880
- Entity type
- Individual
- Primary specialty
- Mental Health CounselorBehavioral Health & Social Service Providers
- Credential
- MA
- Sex
- Female
- Sole proprietor
- No
Specialties & taxonomies
Behavioral Health & Social Service Providers
Profile Score
Established profile(59/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
6 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
870 Commonwealth Ave Ste R
Boston, MA 02215-1233
Phone: (617) 278-6380
Street-level locationGet directions
Mailing address
19 Hingham St Apt 1
Cambridge, MA 02138-6174
Registry dates
- Enumerated
- 2019-11-04
- Last updated
- 2019-11-04
Frequently asked questions
- What is Margot Mellon's NPI number?
- Margot Mellon's National Provider Identifier (NPI) is 1992349880, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Margot Mellon's specialty?
- Margot Mellon is listed in the NPPES registry with a primary specialty of Mental Health Counselor (Behavioral Health & Social Service Providers).
- Where is Margot Mellon located?
- Margot Mellon's practice location on file with NPPES is 870 Commonwealth Ave Ste R, Boston, MA 02215-1233.
- What is Margot Mellon's phone number?
- The practice phone number listed in the NPPES registry for Margot Mellon is (617) 278-6380.
- Is Margot Mellon's NPI active?
- Yes — Margot Mellon's NPI (1992349880) is active in the NPPES registry as of the last update on 2019-11-04.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.