Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum
Mr. Phillip Dean Hamberg, LMFT LMSW LICENSED M
Social Worker in Grand Rapids, MI · enumerated 2007.
Data current as of Jul 13, 2026 · sourced from CMS NPPES
National Provider Identifier
1245445345
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Registry record
Entity type Individual (Type 1)
Name Mr. Phillip Dean Hamberg
Credential LMFT LMSW LICENSED M
Sex Male
Practice address 1000 East Paris Se, East Paris Medical Building Suite 140, Grand Rapids, MI, 49546
Phone (616) 957-2416
Fax (616) 669-1717
Enumeration date May 11, 2007
Last updated in NPPES Sep 11, 2025
Taxonomy & licenses
104100000X Social Worker Behavioral Health & Social Service Providers · License 6801014344 (MI) Primary
106H00000X Marriage & Family Therapist Behavioral Health & Social Service Providers · License 4101005552 (MI) Secondary
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
Where does Phillip Hamberg practice?
The practice location on file with NPPES is in Grand Rapids, MI. Providers can have multiple locations; NPPES lists the primary practice address.
What is the NPI number for Phillip Hamberg?
The National Provider Identifier (NPI) for Phillip Hamberg is 1245445345, a Type 1 (individual) record in the CMS NPPES registry.
Other providers at this practice address
Browse all →Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2025-09-11.