Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum
Carollyn E Hartsfield, MSW
Social Worker in Waterloo, IA · enumerated 2006.
Data current as of Jul 13, 2026 · sourced from CMS NPPES
National Provider Identifier
1639115108
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Registry record
Entity type Individual (Type 1)
Name Carollyn E Hartsfield
Credential MSW
Sex Female
Practice address 2750 Saint Francis Dr, Waterloo, IA, 50702
Phone (319) 272-8922
Fax (319) 272-8929
Enumeration date Jun 21, 2006
Last updated in NPPES Jul 8, 2007
Taxonomy & licenses
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 Carollyn Hartsfield?
The National Provider Identifier (NPI) for Carollyn Hartsfield is 1639115108, a Type 1 (individual) record in the CMS NPPES registry.
Where does Carollyn Hartsfield practice?
The practice location on file with NPPES is in Waterloo, IA. Providers can have multiple locations; NPPES lists the primary practice address.
Other providers at this practice address
Browse all → Christopher Eagan Orthopaedic Surgery Physician · Waterloo, IA NPI 1861448128 Penumetsa Raju Psychiatry Physician · Waterloo, IA NPI 1184666539 Marilyn Pell Social Worker · Waterloo, IA NPI 1710922091 Laura Rasmussen Clinical Social Worker · Waterloo, IA NPI 1770528853 Sunita Kantamneni Psychiatry Physician · Waterloo, IA NPI 1851329296 Daniel Ekstrom Psychologist · Waterloo, IA NPI 1497783625 Mervin Carnahan Social Worker · Waterloo, IA NPI 1407884331 Paul Wehrman Counselor · Waterloo, IA NPI 1568487692
Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2007-07-08.