NPI Portal NPI Lookup & Verification

Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum

Lorraine Jean Griffin, MD

Dermatology Physician in Mankato, MN · enumerated 2006.

Data current as of Jul 13, 2026 · sourced from CMS NPPES

National Provider Identifier

1437110640

Verified

See something wrong? Report a correction

Registry record

Entity type Individual (Type 1)
Name Lorraine Jean Griffin
Credential MD
Sex Female
Practice address 1400 Madison Ave, Suite 400a, Mankato, MN, 56001
Enumeration date Mar 29, 2006
Last updated in NPPES Oct 4, 2018

Taxonomy & licenses

207N00000X Dermatology Physician Allopathic & Osteopathic Physicians · License 69941-20 (WI) Secondary
207N00000X Dermatology Physician Allopathic & Osteopathic Physicians · License 31282 (MN) Primary
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
416824100 Medicaid MN -

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.

Read the full guide → Validate an NPI →

Frequently asked questions

How do I verify Lorraine Griffin's NPI record?
Cross-check NPI 1437110640 against the official CMS registry at npiregistry.cms.hhs.gov. This page mirrors the same public NPPES data with a monthly snapshot.
Is NPI 1437110640 active?
Yes, as of the latest NPPES snapshot, NPI 1437110640 is active (record last updated 2018-10-04).

Other providers at this practice address

Browse all →

Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2018-10-04.