Rachel So, PHD
NPI 1073984910 · Clinical Psychologist · Boston, MA
Enrolled with Medicare as Practitioner - Clinical Psychologist · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Rachel So, PHD is a Clinical Psychologist provider in Boston, MA (NPI 1073984910).
Provider details
- NPI number
- 1073984910
- Entity type
- Individual
- Primary specialty
- Clinical PsychologistBehavioral Health & Social Service Providers
- Credential
- PHD
- Sex
- Female
- Sole proprietor
- No
- License
- 11287 (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
10 yrs in NPPES registry
- Profile completeness38% of score
100% of core fields populated
- Practice footprint23% of score
2 documented practice locations
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
Additional practice locations (1)
- 3300 Main StChild Behavioral HealthSpringfield, MA 01199-1002Phone: (413) 794-7400
Registry dates
- Enumerated
- 2015-10-19
- Last updated
- 2020-07-24
- Certified
- 2020-07-24
Frequently asked questions
- What is Rachel So's NPI number?
- Rachel So's National Provider Identifier (NPI) is 1073984910, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Rachel So's specialty?
- Rachel So is listed in the NPPES registry with a primary specialty of Clinical Psychologist (Behavioral Health & Social Service Providers).
- Where is Rachel So located?
- Rachel So's practice location on file with NPPES is 300 Longwood Ave, Boston, MA 02115-5724.
- What is Rachel So's phone number?
- The practice phone number listed in the NPPES registry for Rachel So is (617) 355-8353.
- Does Rachel So accept Medicare?
- Rachel So is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Rachel So's NPI active?
- Yes — Rachel So's NPI (1073984910) is active in the NPPES registry as of the last update on 2020-07-24.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.