Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum
Dr. Nancy Millian, PSYD
Psychologist in Southbury, CT · enumerated 2005.
Data current as of Jul 13, 2026 · sourced from CMS NPPES
National Provider Identifier
1578556882
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Registry record
Entity type Individual (Type 1)
Name Dr. Nancy Millian
Credential PSYD
Sex Female
Practice address 2 Pomperaug Office Park, Ste 206, Southbury, CT, 06488
Phone (203) 797-1855
Enumeration date Aug 23, 2005
Last updated in NPPES May 24, 2018
Taxonomy & licenses
PSYD · Doctor of Psychology: A clinical doctorate in psychology focused on professional practice.
About the PSYD credential
Other identifiers
| Identifier | Type | State | Issuer |
|---|---|---|---|
| 02228875 | Medicaid | NY | - |
| 108402 | Other | NY | EMPIRE BC |
| P367371 | Other | - | OXFORD |
| 108402 | Other | - | TRICARE |
| 417629 | Other | - | MVP |
| 060001312CT08 | Other | - | ANTHEM BCBS |
| 101554000 | Other | - | MAGELLAN |
| 101554000 | Other | NY | AETNA US HEALTHCARE |
| 060001312CT02 | Other | - | ANTHEM BCBS |
| 108402 | Other | CT | HEALTHNET |
| 80170 | Other | - | MHN |
| 004069910 | Medicaid | CT | - |
| 080170 | Other | NY | HEALTHNET |
| 2701783 | Other | CT | AETNA US HEALTHCARE |
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 Nancy Millian?
The National Provider Identifier (NPI) for Nancy Millian is 1578556882, a Type 1 (individual) record in the CMS NPPES registry.
Where does Nancy Millian practice?
The practice location on file with NPPES is in Southbury, CT. Providers can have multiple locations; NPPES lists the primary practice address.
Other providers at this practice address
Browse all → Barbara Kilkenny Podiatrist · Southbury, CT NPI 1356336218 Joan Tekula Podiatrist · Southbury, CT NPI 1417948118 Barbara A. Kilkenny, Dpm Podiatrist · Southbury, CT NPI 1295726917 Barbara A. Kilkenny, PC Durable Medical Equipment & Medical Supplies · Southbury, CT NPI 1396736757 Brian Elsemore Physical Therapist · Southbury, CT NPI 1023074309 Shannon Young Marriage & Family Therapist · Southbury, CT NPI 1457441735 Rose Yu -Chin Psychiatry Physician · Southbury, CT NPI 1891867693 Cathleen Alex Audiologist · Southbury, CT NPI 1710048111
Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2018-05-24.