Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum
Ms. Anne Marie Darby, ARNP
Nurse Practitioner in Danbury, CT · enumerated 2008.
Data current as of Jul 13, 2026 · sourced from CMS NPPES
National Provider Identifier
1285899195
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Registry record
Entity type Individual (Type 1)
Name Ms. Anne Marie Darby
Credential ARNP
Sex Female
Practice address 76 West St, Danbury, CT, 06810
Phone (203) 748-6188
Fax (203) 748-6188
Enumeration date Jul 21, 2008
Last updated in NPPES Dec 3, 2013
Taxonomy & licenses
363L00000X Nurse Practitioner Physician Assistants & Advanced Practice Nursing Providers · License ARNP3284552 (FL) Primary
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 Anne Darby practice?
The practice location on file with NPPES is in Danbury, CT. Providers can have multiple locations; NPPES lists the primary practice address.
What is the NPI number for Anne Darby?
The National Provider Identifier (NPI) for Anne Darby is 1285899195, a Type 1 (individual) record in the CMS NPPES registry.
Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2013-12-03.