Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum
Phyllis Widbur Carlson, LICSW
Registered Nurse in Roslindale, MA · enumerated 2006.
Data current as of Jul 13, 2026 · sourced from CMS NPPES
National Provider Identifier
1154486603
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Registry record
Entity type Individual (Type 1)
Name Phyllis Widbur Carlson
Credential LICSW
Sex Female
Practice address 15 Ravenna Rd, Roslindale, MA, 02131
Phone (617) 325-6759
Enumeration date Dec 26, 2006
Last updated in NPPES Sep 11, 2025
Taxonomy & licenses
104100000X Social Worker Behavioral Health & Social Service Providers · License 100299 (MA) Secondary
Other identifiers
| Identifier | Type | State | Issuer |
|---|---|---|---|
| A025829 | Other | MA | PACIFICARE |
| 16412 | Other | MA | UBH |
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 Phyllis Carlson practice?
The practice location on file with NPPES is in Roslindale, MA. Providers can have multiple locations; NPPES lists the primary practice address.
What is the NPI number for Phyllis Carlson?
The National Provider Identifier (NPI) for Phyllis Carlson is 1154486603, a Type 1 (individual) record in the CMS NPPES registry.
Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2025-09-11.