Mary Marchant, LMFT, LMHC
NPI 1699763839 · Mental Health Counselor · Norwell, MA
Mary Marchant, LMFT, LMHC is a Mental Health Counselor provider in Norwell, MA (NPI 1699763839).
Provider details
- NPI number
- 1699763839
- Entity type
- Individual
- Primary specialty
- Mental Health CounselorBehavioral Health & Social Service Providers
- Credential
- LMFT, LMHC
- Sex
- Female
- License
- 5270 (MA)
Specialties & taxonomies
Behavioral Health & Social Service Providers
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
20 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
- 2005-10-12
- Last updated
- 2025-09-11
Frequently asked questions
- What is Mary Marchant's NPI number?
- Mary Marchant's National Provider Identifier (NPI) is 1699763839, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Mary Marchant's specialty?
- Mary Marchant is listed in the NPPES registry with a primary specialty of Mental Health Counselor (Behavioral Health & Social Service Providers).
- Where is Mary Marchant located?
- Mary Marchant's practice location on file with NPPES is 148 Washington St, Norwell, MA 02061-1753.
- What is Mary Marchant's phone number?
- The practice phone number listed in the NPPES registry for Mary Marchant is (781) 878-6505.
- Is Mary Marchant's NPI active?
- Yes — Mary Marchant's NPI (1699763839) is active in the NPPES registry as of the last update on 2025-09-11.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.