Marilyn Downs, PHD, LICSW
NPI 1326694316 · Clinical Social Worker · Arlington, MA
Marilyn Downs, PHD, LICSW is a Clinical Social Worker provider in Arlington, MA (NPI 1326694316).
Provider details
- NPI number
- 1326694316
- Entity type
- Individual
- Primary specialty
- Clinical Social WorkerBehavioral Health & Social Service Providers
- Credential
- PHD, LICSW
- Sex
- Female
- Sole proprietor
- Yes
- License
- 1017047 (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
6 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
- 2019-08-15
- Last updated
- 2019-08-15
Frequently asked questions
- What is Marilyn Downs's NPI number?
- Marilyn Downs's National Provider Identifier (NPI) is 1326694316, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Marilyn Downs's specialty?
- Marilyn Downs is listed in the NPPES registry with a primary specialty of Clinical Social Worker (Behavioral Health & Social Service Providers).
- Where is Marilyn Downs located?
- Marilyn Downs's practice location on file with NPPES is 89 Massachusetts Ave, Arlington, MA 02474-8633.
- What is Marilyn Downs's phone number?
- The practice phone number listed in the NPPES registry for Marilyn Downs is (339) 209-0182.
- Is Marilyn Downs's NPI active?
- Yes — Marilyn Downs's NPI (1326694316) is active in the NPPES registry as of the last update on 2019-08-15.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.