Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum
Ann E Williams
Social Worker in Rockland, ME · enumerated 2006.
Data current as of Jul 13, 2026 · sourced from CMS NPPES
National Provider Identifier
1073678678
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Registry record
Entity type Individual (Type 1)
Name Ann E Williams
Sex Female
Practice address 12 Union St, Rockland, ME, 04841
Phone (207) 701-4477
Fax (207) 701-4486
Enumeration date Dec 26, 2006
Last updated in NPPES Mar 3, 2008
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 Ann Williams?
The National Provider Identifier (NPI) for Ann Williams is 1073678678, a Type 1 (individual) record in the CMS NPPES registry.
Where does Ann Williams practice?
The practice location on file with NPPES is in Rockland, ME. Providers can have multiple locations; NPPES lists the primary practice address.
Other providers at this practice address
Browse all → Theodore Logan Psychiatry Physician · Rockland, ME NPI 1427054873 Linda Madson Psychiatry Physician · Rockland, ME NPI 1811982580 Richard Nilson Psychiatry Physician · Rockland, ME NPI 1154347524 Maine Behavioral Healthcare Community/Behavioral Health Agency · Rockland, ME NPI 1386652535 Barbara Owen Clinical Social Worker · Rockland, ME NPI 1962517573 Mid-Coast Mental Health Center Community/Behavioral Health Agency · Rockland, ME NPI 1376642066 Kimberly Saunders Mental Health Counselor · Rockland, ME NPI 1861592040 Anne Cohen Child & Adolescent Psychiatry Physician · Rockland, ME NPI 1649371162
Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2008-03-03.