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Gwendolyn Kelso, PH.D.
NPI 1538391081 · Clinical Psychologist · Cambridge, MA
Gwendolyn Kelso, PH.D. is a Clinical Psychologist provider in Cambridge, MA (NPI 1538391081).
Provider details
- NPI number
- 1538391081
- Entity type
- Individual
- Primary specialty
- Clinical PsychologistBehavioral Health & Social Service Providers
- Credential
- PH.D.
- Sex
- Female
- Sole proprietor
- Yes
- License
- 10243 (MA)
Specialties & taxonomies
Behavioral Health & Social Service Providers
Profile Score
Detailed profile(85/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
16 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
1280 Massachusetts Ave
Cambridge, MA 02138-3840
Phone: (617) 863-7788
Street-level locationGet directions
Mailing address
1280 Massachusetts Ave
Cambridge, MA 02138-3840
Registry dates
- Enumerated
- 2009-08-18
- Last updated
- 2015-12-03
Frequently asked questions
- What is Gwendolyn Kelso's NPI number?
- Gwendolyn Kelso's National Provider Identifier (NPI) is 1538391081, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Gwendolyn Kelso's specialty?
- Gwendolyn Kelso is listed in the NPPES registry with a primary specialty of Clinical Psychologist (Behavioral Health & Social Service Providers).
- Where is Gwendolyn Kelso located?
- Gwendolyn Kelso's practice location on file with NPPES is 1280 Massachusetts Ave, Cambridge, MA 02138-3840.
- What is Gwendolyn Kelso's phone number?
- The practice phone number listed in the NPPES registry for Gwendolyn Kelso is (617) 863-7788.
- Is Gwendolyn Kelso's NPI active?
- Yes — Gwendolyn Kelso's NPI (1538391081) is active in the NPPES registry as of the last update on 2015-12-03.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.