Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum
Dr. Johanne M Poulin, MD
Obstetrics & Gynecology Physician in Walnut Creek, CA · enumerated 2005.
Data current as of Jul 13, 2026 · sourced from CMS NPPES
National Provider Identifier
1033193040
See something wrong? Report a correction
Registry record
Taxonomy & licenses
Other identifiers
| Identifier | Type | State | Issuer |
|---|---|---|---|
| 131467 | Other | MA | HPHC |
| 139147 | Other | - | CIGNA |
| J12089 | Other | MA | BCBS |
| 2649168 | Other | - | AETNA |
| 3097013 | Medicaid | MA | - |
| 131487 | Other | - | PILGRIM |
| 75025 | Other | - | TUFTS |
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
How do I verify Johanne Poulin's NPI record?
Is NPI 1033193040 active?
Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2007-07-08.