NPI Portal NPI Lookup & Verification

Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum Sole proprietor

Dr. Crystal Fialova Lumi, MD

Surgery Physician in Maple Grove, MN · enumerated 2006 · practices at Crystal Twynham MD Plc.

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

National Provider Identifier

1215969902

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Registry record

Entity type Individual (Type 1)
Name Dr. Crystal Fialova Lumi
Credential MD
Sex Female
Practice address Maple Grove, MN, 55311
Fax (612) 594-8998
Enumeration date Jul 6, 2006
Last updated in NPPES Nov 19, 2015

Street address withheld: NPPES sole-proprietor addresses can be home addresses. See our data policy.

Taxonomy & licenses

208600000X Surgery Physician Allopathic & Osteopathic Physicians · License 39691 (MN) Primary
208600000X Surgery Physician Allopathic & Osteopathic Physicians · License 28928 (AL) Secondary
208600000X Surgery Physician Allopathic & Osteopathic Physicians · License 37412 (WI) Secondary
208600000X Surgery Physician Allopathic & Osteopathic Physicians · License 46661 (TN) Secondary
208600000X Surgery Physician Allopathic & Osteopathic Physicians · License 0420012124 (VT) Secondary
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
1523162 Medicaid TN -
514517100 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

What specialty is Crystal Lumi?
Crystal Lumi is registered in NPPES with the primary taxonomy of Surgery Physician. The taxonomy code describes the provider's classification and area of specialization for claims and credentialing.
Is this the official NPI registry?
No. NPI Portal is a private site built on public CMS NPPES data. The official registry is npiregistry.cms.hhs.gov, operated by CMS.

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Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2015-11-19.