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Joseph Shay, PHD
NPI 1831167980 · Clinical Psychologist · Cambridge, MA
Joseph Shay, PHD is a Clinical Psychologist provider in Cambridge, MA (NPI 1831167980).
Provider details
- NPI number
- 1831167980
- Entity type
- Individual
- Primary specialty
- Clinical PsychologistBehavioral Health & Social Service Providers
- Credential
- PHD
- Sex
- Male
- Sole proprietor
- Yes
- License
- 2144 (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
1218 Massachusetts Ave
Cambridge, MA 02138
Phone: (617) 661-3445
Fax: (617) 661-3446
Street-level locationGet directions
Mailing address
24 Maple Avenue
Cambridge, MA 02139-1116
Registry dates
- Enumerated
- 2006-03-14
- Last updated
- 2007-07-08
Frequently asked questions
- What is Joseph Shay's NPI number?
- Joseph Shay's National Provider Identifier (NPI) is 1831167980, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Joseph Shay's specialty?
- Joseph Shay is listed in the NPPES registry with a primary specialty of Clinical Psychologist (Behavioral Health & Social Service Providers).
- Where is Joseph Shay located?
- Joseph Shay's practice location on file with NPPES is 1218 Massachusetts Ave, Cambridge, MA 02138.
- What is Joseph Shay's phone number?
- The practice phone number listed in the NPPES registry for Joseph Shay is (617) 661-3445.
- Is Joseph Shay's NPI active?
- Yes — Joseph Shay's NPI (1831167980) 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.