Marlene Sandstrom, PHD
NPI 1508486572 · Clinical Psychologist · Williamstown, MA
Marlene Sandstrom, PHD is a Clinical Psychologist provider in Williamstown, MA (NPI 1508486572).
Provider details
- NPI number
- 1508486572
- Entity type
- Individual
- Primary specialty
- Clinical PsychologistBehavioral Health & Social Service Providers
- Credential
- PHD
- Sex
- Female
- Sole proprietor
- Yes
- License
- 7679 (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
- 2020-04-20
- Last updated
- 2020-04-20
- Certified
- 2020-04-20
Frequently asked questions
- What is Marlene Sandstrom's NPI number?
- Marlene Sandstrom's National Provider Identifier (NPI) is 1508486572, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Marlene Sandstrom's specialty?
- Marlene Sandstrom is listed in the NPPES registry with a primary specialty of Clinical Psychologist (Behavioral Health & Social Service Providers).
- Where is Marlene Sandstrom located?
- Marlene Sandstrom's practice location on file with NPPES is 11 Gale Rd, Williamstown, MA 01267-2806.
- What is Marlene Sandstrom's phone number?
- The practice phone number listed in the NPPES registry for Marlene Sandstrom is (413) 884-5300.
- Is Marlene Sandstrom's NPI active?
- Yes — Marlene Sandstrom's NPI (1508486572) is active in the NPPES registry as of the last update on 2020-04-20.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.