Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum
Mrs. Margaret Clifton Koehler, R.N.
Registered Nurse in Mandeville, LA · enumerated 2009.
Data current as of Jul 13, 2026 · sourced from CMS NPPES
National Provider Identifier
1386977981
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Registry record
Entity type Individual (Type 1)
Name Mrs. Margaret Clifton Koehler
Credential R.N.
Sex Female
Practice address 400 Mariners Plaza Dr, Suite 408e, Mandeville, LA, 70448
Phone (985) 951-7997
Fax (985) 951-7998
Enumeration date Sep 14, 2009
Last updated in NPPES Sep 14, 2009
Taxonomy & licenses
RN · Registered Nurse: A nurse who completed an accredited nursing program and passed the NCLEX-RN licensure exam.
About the RN credential
Other identifiers
| Identifier | Type | State | Issuer |
|---|---|---|---|
| RN030856 | Other | LA | LOUISIANA STATE BOARD OF NURSING |
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 Margaret Koehler practice?
The practice location on file with NPPES is in Mandeville, LA. Providers can have multiple locations; NPPES lists the primary practice address.
What is the NPI number for Margaret Koehler?
The National Provider Identifier (NPI) for Margaret Koehler is 1386977981, a Type 1 (individual) record in the CMS NPPES registry.
Other providers at this practice address
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Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2009-09-14.