IndividualActive
Marion Ross, LICSW
NPI 1205814944 · Clinical Social Worker · Waltham, MA
Marion Ross, LICSW is a Clinical Social Worker provider in Waltham, MA (NPI 1205814944).
Provider details
- NPI number
- 1205814944
- Entity type
- Individual
- Primary specialty
- Clinical Social WorkerBehavioral Health & Social Service Providers
- Credential
- LICSW
- Sex
- Female
- License
- 103672 (MA)
Specialties & taxonomies
Behavioral Health & Social Service Providers
Profile Score
Detailed profile(91/100 index)
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
1430 Main St
Waltham, MA 02451-1623
Phone: (781) 693-5634
Street-level locationGet directions
Mailing address
31 Flagg Rd
Southboro, MA 01772-1416
Registry dates
- Enumerated
- 2006-01-04
- Last updated
- 2007-07-08
Frequently asked questions
- What is Marion Ross's NPI number?
- Marion Ross's National Provider Identifier (NPI) is 1205814944, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Marion Ross's specialty?
- Marion Ross is listed in the NPPES registry with a primary specialty of Clinical Social Worker (Behavioral Health & Social Service Providers).
- Where is Marion Ross located?
- Marion Ross's practice location on file with NPPES is 1430 Main St, Waltham, MA 02451-1623.
- What is Marion Ross's phone number?
- The practice phone number listed in the NPPES registry for Marion Ross is (781) 693-5634.
- Is Marion Ross's NPI active?
- Yes — Marion Ross's NPI (1205814944) is active in the NPPES registry as of the last update on 2007-07-08.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.