NPI Portal NPI Lookup & Verification

John Joseph Sheff, PSYD

John Joseph Sheff is a Clinical Psychologist provider (Psychologist) practicing in Hingham, MA, registered in the NPPES registry with NPI 1942312947 since 2006. The credential PSYD stands for Doctor of Psychology.

✓ Active NPI ✓ Valid NPI checksum

NPI 1942312947
Entity type Individual (Type 1)
Name John Joseph Sheff
Credential PSYD
Sex Male
Practice address 62 DERBY ST, STE 13, Hingham, MA, 02043
Phone 7817494600
Fax 7817498341
Enumeration date 2006-08-31
Last updated in NPPES 2007-07-08

Taxonomy & licenses

Taxonomy code Specialty Primary License State
103TC0700X Clinical Psychologist Primary 3171 MA

PSYD — Doctor of Psychology: A clinical doctorate in psychology focused on professional practice. About the PSYD credential

Other identifiers

Identifier Type State Issuer
04343088006 Other MA PACIFICARE BEHAVIORAL HEA
32239 Other MA HARVARD PILGRIM HEALTH CA
724653 Other MA TUFTS HEALTH PLAN
5495490 Other MA AETNA
W03652 Other MA BCBS OF MA
Copy-ready billing details
Provider: John Sheff, PSYD
NPI: 1942312947
Taxonomy: 103TC0700X (Clinical Psychologist)
Address: 62 DERBY ST, STE 13, Hingham, MA, 02043

Other providers at this practice address

NPI Name Type Specialty Location
1174534093 John Eckelman Individual Clinical Psychologist Hingham, MA
1851302756 Michael Ruben Individual Clinical Social Worker Hingham, MA
1285645192 Priscilla Mahoney Individual Clinical Social Worker Hingham, MA
1952312860 Michael Jablon Individual Clinical Psychologist Hingham, MA
1417069469 Lance Mcelaney Individual Clinical Social Worker Hingham, MA
1417069410 Brookside Counseling Associates LLC Organization Clinical Social Worker Hingham, MA
1396841862 Ellie Hardy Individual Marriage & Family Therapist Hingham, MA
1760582258 Hardy Healthcare Associates, PC Organization Neurology Physician Hingham, MA

Verify this record

Cross-check NPI 1942312947 against the authoritative CMS record: view John Joseph Sheff on the official NPPES registry .

What is an NPI number?

A National Provider Identifier (NPI) is a unique 10-digit number that CMS assigns to every U.S. healthcare provider and organization under HIPAA. Type 1 NPIs identify individual providers; Type 2 NPIs identify organizations. The NPI appears on insurance claims, prescriptions, and credentialing paperwork, and never changes — even if the provider moves or changes specialty. Read the full guide or validate an NPI number.

Frequently asked questions

Is this the official NPI registry?
No. NPI Portal is a private site built on public CMS NPPES data. The official registry is npiregistry.cms.hhs.gov, operated by CMS.
What specialty is John Sheff?
John Sheff is registered in NPPES with the primary taxonomy of Clinical Psychologist. The taxonomy code describes the provider's classification and area of specialization for claims and credentialing.

Source: CMS NPPES (public data). Snapshot 2026-07-11. Provider record last updated 2007-07-08.