NPI Portal NPI Lookup & Verification

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

Mrs. Linda Roby, CRNA

Certified Registered Nurse Anesthetist in Germantown, TN · enumerated 2006.

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

National Provider Identifier

1639120991

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Registry record

Entity type Individual (Type 1)
Name Mrs. Linda Roby
Credential CRNA
Sex Female
Practice address Germantown, TN, 38138
Fax (901) 682-9522
Enumeration date May 12, 2006
Last updated in NPPES Jun 9, 2011

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

Taxonomy & licenses

367500000X Certified Registered Nurse Anesthetist Physician Assistants & Advanced Practice Nursing Providers · License APN 10572 (TN) Primary
163W00000X Registered Nurse Nursing Service Providers · License RN 075927 (TN) Secondary
CRNA · Certified Registered Nurse Anesthetist: An advanced practice nurse specializing in anesthesia care. About the CRNA credential

Other identifiers

Identifier Type State Issuer
4014737 Other TN BLUE CROSS
0122608 Medicaid MS -
98371 Other AR BLUE CROSS
140578701 Medicaid AR -
3902256 Medicaid TN -
430073904 Other TN RAILROAD MEDICARE

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.

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Frequently asked questions

Is NPI 1639120991 active?
Yes, as of the latest NPPES snapshot, NPI 1639120991 is active (record last updated 2011-06-09).
How do I verify Linda Roby's NPI record?
Cross-check NPI 1639120991 against the official CMS registry at npiregistry.cms.hhs.gov. This page mirrors the same public NPPES data with a monthly snapshot.

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Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2011-06-09.