Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum
Dr. Frederick Vincent Johnson, PSY.D.
Clinical Psychologist in Carver, MA · enumerated 2005.
Data current as of Jul 13, 2026 · sourced from CMS NPPES
National Provider Identifier
1003893900
See something wrong? Report a correction
Registry record
Entity type Individual (Type 1)
Name Dr. Frederick Vincent Johnson
Credential PSY.D.
Sex Male
Practice address 68 N Main St, Carver, MA, 02330
Phone (508) 866-5000
Enumeration date Dec 30, 2005
Last updated in NPPES Jul 8, 2007
Taxonomy & licenses
103TC0700X Clinical Psychologist Behavioral Health & Social Service Providers · License 6678 (MA) Primary
PSYD · Doctor of Psychology: A clinical doctorate in psychology focused on professional practice.
About the PSYD credential
Other identifiers
| Identifier | Type | State | Issuer |
|---|---|---|---|
| 859839 | Other | MA | MA. LIC. HEALTH CARE PROV |
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.
Frequently asked questions
What is the NPI number for Frederick Johnson?
The National Provider Identifier (NPI) for Frederick Johnson is 1003893900, a Type 1 (individual) record in the CMS NPPES registry.
Where does Frederick Johnson practice?
The practice location on file with NPPES is in Carver, MA. Providers can have multiple locations; NPPES lists the primary practice address.
Other providers at this practice address
Browse all → David Gannon Anesthesiology Physician · Carver, MA NPI 1518966472 Cape Cod Pain Management, PC Interventional Pain Medicine Physician · Carver, MA NPI 1073566410 Jordan Hospital Anesthesia Associates, PC Anesthesiology Physician · Carver, MA NPI 1447203500 East Pond Enterprises Inc Ambulatory Surgical Clinic/Center · Carver, MA NPI 1659509164
Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2007-07-08.