Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum
Lauren Ann Greene, M.D.
Psychiatry Physician in Madison, WI · enumerated 2007.
Data current as of Jul 13, 2026 · sourced from CMS NPPES
National Provider Identifier
1801001441
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Registry record
Entity type Individual (Type 1)
Name Lauren Ann Greene
Credential M.D.
Sex Female
Practice address 1423 S Park St, Madison, WI, 53715
Phone (608) 280-3150
Fax (608) 237-2690
Enumeration date May 14, 2007
Last updated in NPPES Aug 24, 2016
Taxonomy & licenses
MD · Doctor of Medicine: A physician who completed medical school (allopathic medicine), residency training, and state licensure.
About the MD credential
Other identifiers
| Identifier | Type | State | Issuer |
|---|---|---|---|
| 31610600 | Medicaid | WI | - |
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 Lauren Greene practice?
The practice location on file with NPPES is in Madison, WI. Providers can have multiple locations; NPPES lists the primary practice address.
What is the NPI number for Lauren Greene?
The National Provider Identifier (NPI) for Lauren Greene is 1801001441, a Type 1 (individual) record in the CMS NPPES registry.
Other providers at this practice address
Browse all → Angela Czegledi Registered Nurse · Madison, WI NPI 1568681872 George Betancourt Counselor · Madison, WI NPI 1881801843 Kay Bennett Psychiatric/Mental Health Registered Nurse · Madison, WI NPI 1881801967 Joshua Peterson Counselor · Madison, WI NPI 1063629939 Alexandria Lindquist Social Worker · Madison, WI NPI 1609174101 Marissa Bednarek Mental Health Counselor · Madison, WI NPI 1386085124 Alisa Strope Mental Health Counselor · Madison, WI NPI 1699151167 Sarah Feldbruegge Mental Health Counselor · Madison, WI NPI 1174989172
Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2016-08-24.