JENN-YU JEFF LIN M.D.
NPI 1821106493
Pediatrics in Knoxville, TN

Active since August 25, 2006
11416 GRIGSBY CHAPEL RD, SUITE 104, KNOXVILLE, TN 37934(865) 671-2595 Get Directions Write a Review

NPPES record last updated: May 27, 2026. Verified against the NPPES registry weekly; last sync: September 06, 2026.

About Jenn-yu Jeff Lin M.d. NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

JENN-YU JEFF LIN M.D. (NPI 1821106493) is an individual pediatrics provider in Knoxville, Tennessee, licensed in Tennessee (39778) and active in the NPI registry since August 2006. He maintains 2 additional practice locations.

NPPES Registry Identity

NPI1821106493
Entity TypeIndividualMale
Primary Taxonomy208000000X
Provider Legal NameJENN-YU JEFF LINCredential: M.D.
Location Address11416 GRIGSBY CHAPEL RD, SUITE 104Knoxville, TN 37934-1679
Mailing Address1275 Dick Lonas Rd Unit 101Knoxville, TN 37909-1383 · (865) 584-4747 · Fax (865) 391-1509
Sole ProprietorNo
Enumeration DateAugust 25, 2006
Last NPPES UpdateMay 27, 2026
NPPES CertifiedMay 27, 2026
NPI 1821106493 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

Primary SpecialtyPediatricsAllopathic & Osteopathic Physicians
Taxonomy Code208000000X
License Licensed in TN · 39778
Definition
A pediatrician is concerned with the physical, emotional and social health of children from birth to young adulthood. Care encompasses a broad spectrum of health services ranging from preventive healthcare to the diagnosis and treatment of acute and chronic diseases. A pediatrician deals with biological, social and environmental influences on the developing child, and with the impact of disease and dysfunction on development.
11416 GRIGSBY CHAPEL RD, Knoxville, TN 37934

Secondary Practice Locations 2

Location 1116 Concord Rd Ste 600Knoxville, TN 37934-2943 · Phone (865) 671-2595 · Fax (844) 749-3067
Location 26515 Nightingale LnKnoxville, TN 37909-2753 · Phone (865) 588-3525 · Fax (844) 749-3070

Other Identifiers 1

Medicaid5440335TN

Accepted Insurance

Other Providers at the Same Location NPPES 7

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

Nurse Practitioner
11416 GRIGSBY CHAPEL RD, STE 103
KNOXVILLE, TN 37934
Nurse Practitioner
11416 GRIGSBY CHAPEL RD
KNOXVILLE, TN 37934
Specialist
11416 GRIGSBY CHAPEL RD, SUITE 103
KNOXVILLE, TN 37934
Allergy & Immunology
11416 GRIGSBY CHAPEL RD, SUITE 103
KNOXVILLE, TN 37934
Pediatrics
11416 GRIGSBY CHAPEL RD, SUITE 104
KNOXVILLE, TN 37934
Family Medicine
11416 GRIGSBY CHAPEL RD, SUITE 105
KNOXVILLE, TN 37934
Pediatrics
11416 GRIGSBY CHAPEL RD, SUITE 104
KNOXVILLE, TN 37934

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is Jenn-yu Lin's NPI number?

The NPI number for Jenn-yu Lin is 1821106493. It was assigned to this individual provider in the NPPES registry on August 25, 2006.

Where is Jenn-yu Lin located?

Jenn-yu Lin practices at 11416 Grigsby Chapel Rd Suite 104, Knoxville, TN 37934. The listed phone number is (865) 671-2595.

What is Jenn-yu Lin's specialty?

The primary specialty registered for this NPI is Pediatrics with taxonomy code 208000000X.

What insurance does Jenn-yu Lin accept?

Health plans from BlueCross BlueShield of Tennessee list Jenn-yu Lin as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.

When was this NPI record last updated?

The NPPES record for Jenn-yu Lin was last updated on May 27, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 3 months ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.