IndividualActive
Caroline Marvin, PH.D.
NPI 1588099816 · Clinical Psychologist · Littleton, MA
Caroline Marvin, PH.D. is a Clinical Psychologist provider in Littleton, MA (NPI 1588099816).
Provider details
- NPI number
- 1588099816
- Entity type
- Individual
- Primary specialty
- Clinical PsychologistBehavioral Health & Social Service Providers
- Credential
- PH.D.
- Sex
- Female
- Sole proprietor
- Yes
- License
- 2220 (MA)
Specialties & taxonomies
Behavioral Health & Social Service Providers
Profile Score
Detailed profile(77/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
12 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
304 Harwood Ave
Littleton, MA 01460-1625
Phone: (617) 899-1290
Fax: (978) 339-5335
Street-level locationGet directions
Mailing address
304 Harwood Ave
Littleton, MA 01460-1625
Registry dates
- Enumerated
- 2013-09-05
- Last updated
- 2013-09-05
Frequently asked questions
- What is Caroline Marvin's NPI number?
- Caroline Marvin's National Provider Identifier (NPI) is 1588099816, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Caroline Marvin's specialty?
- Caroline Marvin is listed in the NPPES registry with a primary specialty of Clinical Psychologist (Behavioral Health & Social Service Providers).
- Where is Caroline Marvin located?
- Caroline Marvin's practice location on file with NPPES is 304 Harwood Ave, Littleton, MA 01460-1625.
- What is Caroline Marvin's phone number?
- The practice phone number listed in the NPPES registry for Caroline Marvin is (617) 899-1290.
- Is Caroline Marvin's NPI active?
- Yes — Caroline Marvin's NPI (1588099816) is active in the NPPES registry as of the last update on 2013-09-05.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.