NPI Portal NPI Lookup & Verification

Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum Sole proprietor

Prof. Phebe B Sessions, M.S.W., PH.D

Clinical Social Worker in Holyoke, MA · enumerated 2009.

Data current as of Jul 13, 2026 · sourced from CMS NPPES

National Provider Identifier

1629303342

Verified

See something wrong? Report a correction

Registry record

Entity type Individual (Type 1)
Name Prof. Phebe B Sessions
Credential M.S.W., PH.D
Sex Female
Practice address Holyoke, MA, 01040
Fax (413) 536-7254
Enumeration date Oct 14, 2009
Last updated in NPPES Oct 14, 2009

Street address withheld: NPPES sole-proprietor addresses can be home addresses. See our data policy.

Taxonomy & licenses

1041C0700X Clinical Social Worker Behavioral Health & Social Service Providers · License 114974 (MA) Primary
PHD · Doctor of Philosophy: A doctoral degree; in healthcare often held by clinical psychologists and researchers. About the PHD credential

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 → Validate an NPI →

Frequently asked questions

What is the NPI number for Phebe Sessions?
The National Provider Identifier (NPI) for Phebe Sessions is 1629303342, a Type 1 (individual) record in the CMS NPPES registry.
Where does Phebe Sessions practice?
The practice location on file with NPPES is in Holyoke, MA. Providers can have multiple locations; NPPES lists the primary practice address.

Other providers at this practice address

Browse all →

Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2009-10-14.