IndividualActive
Marissa Ferreyros
NPI 1346962891 · Mental Health Counselor · Waltham, MA
Marissa Ferreyros is a Mental Health Counselor provider in Waltham, MA (NPI 1346962891).
Provider details
- NPI number
- 1346962891
- 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(54/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
4 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
20 Hope Ave Ste 107
Waltham, MA 02453-2717
Phone: (617) 816-2275
Street-level locationGet directions
Mailing address
20 Hope Ave Ste 107
Waltham, MA 02453-2717
Registry dates
- Enumerated
- 2022-09-12
- Last updated
- 2022-10-18
- Certified
- 2022-10-18
Frequently asked questions
- What is Marissa Ferreyros's NPI number?
- Marissa Ferreyros's National Provider Identifier (NPI) is 1346962891, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Marissa Ferreyros's specialty?
- Marissa Ferreyros is listed in the NPPES registry with a primary specialty of Mental Health Counselor (Behavioral Health & Social Service Providers).
- Where is Marissa Ferreyros located?
- Marissa Ferreyros's practice location on file with NPPES is 20 Hope Ave Ste 107, Waltham, MA 02453-2717.
- What is Marissa Ferreyros's phone number?
- The practice phone number listed in the NPPES registry for Marissa Ferreyros is (617) 816-2275.
- Is Marissa Ferreyros's NPI active?
- Yes — Marissa Ferreyros's NPI (1346962891) is active in the NPPES registry as of the last update on 2022-10-18.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.