Organization provider

EAST TENNESSEE CHILDREN'S HOSPITAL ASSOCIATION, INC.

Pediatrics Physician Pediatric Endocrinology Physician Medical Specialty Clinic/Center

EAST TENNESSEE CHILDREN'S HOSPITAL ASSOCIATION, INC. is an organization registered with the National Plan and Provider Enumeration System (NPPES) under NPI 1669678348, based in Knoxville, TN. The organization lists 5 taxonomy classifications, with Pediatric Endocrinology Physician recorded as primary.

Getting there

The practice address on file is 2018 CLINCH AVENUE SOUTH TOWER SECOND FLOOR, Knoxville, TN 37916. We have not yet mapped what surrounds this office — parking, transit, and nearby pharmacies are added as our data collection reaches each location.

2018 CLINCH AVENUE SOUTH TOWER SECOND FLOOR, Knoxville, TN 37916 Open in Google Maps →

Credentials and Medicare

State licence

NPPES does not list a state licence number for this record. That is not unusual — organizations and some provider types are not required to file one. Verify current licensure with the relevant state board before care.

Medicare (PECOS)

This NPI does not appear in the PECOS Medicare enrolment file. Providers who do not bill Medicare — or who bill only through a group's enrolment — will not appear here. It is not a sign of any problem with the registration.

What Pediatric Endocrinology covers

A pediatrician who provides expert care to infants, children and adolescents who have diseases that result from an abnormality in the endocrine glands (glands which secrete hormones). These diseases include diabetes mellitus, growth failure, unusual size for age, early or late pubertal development, birth defects, the genital region and disorders of the thyroid, the adrenal and pituitary glands. NUCC Health Care Provider Taxonomy, code 2080P0205X
Allopathic & Osteopathic Physicians ›Pediatrics ›Pediatric Endocrinology

All registered taxonomy codes

This provider registers 5 taxonomy codes. The primary code is what appears on most claims; the others record additional recognised specialties.

CodeSpecialtyLicenceState
208000000X Pediatrics Physician — —
2080P0205X Pediatric Endocrinology Physician Pediatric Endocrinology — — primary
261QM2500X Medical Specialty Clinic/Center Medical Specialty — —
363LF0000X Family Nurse Practitioner Family — —
363LP0200X Pediatric Nurse Practitioner Pediatrics — —

The taxonomy records how the provider classifies their own practice. It does not confirm which conditions they currently treat, whether they are accepting new patients, or which insurance they take — call the office for that.

Full NPPES record

An NPI-2 identifies an organization — a clinic, hospital, group practice, laboratory, or supplier. Individual clinicians working there hold their own NPI-1 numbers separately, so a bill may reference both.

NPI1669678348 valid check digit
Entity typeOrganization (NPI-2)
Enumeration dateJun 21, 2007
Last updatedSep 5, 2026
StatusActive
Practice address 2018 CLINCH AVENUE SOUTH TOWER SECOND FLOOR
Knoxville, TN 37916
(865) 971-7400
Fax (865) 246-7561
Mailing address PO BOX 50068
Knoxville, TN 37950
Other names Dolly Parton Children's Hospital Endocrinology Former Legal Name
Other identifiers Q002839 · Medicaid (TN)
This record was updated on Sep 5, 2026, which is recent enough that the contact details are likely still accurate.

Number check

1669678348 passes the NPI check digit test The final digit 8 matches the value computed from the first nine digits, so this is a well-formed NPI.
How the check works, step by step

Every NPI carries a Luhn check digit — the same scheme used on credit cards. CMS prefixes the number with 80840 before computing it, which marks it as a US health identifier.

Digit 8 0 8 4 0 1 6 6 9 6 7 8 3 4
Doubled? — ×2 — ×2 — ×2 — ×2 — ×2 — ×2 — ×2
Value 8 0 8 8 0 2 6 3 9 3 7 7 3 8

Sum = 72 · next multiple of 10 = 80 · check digit = 8 · actual last digit = 8

A valid check digit only means the number is well-formed. It does not mean the provider is licensed, active, or in good standing — those are separate questions answered by the sections above.

Common questions

What is NPI number 1669678348?
NPI 1669678348 is the National Provider Identifier assigned to EAST TENNESSEE CHILDREN'S HOSPITAL ASSOCIATION, INC. in Knoxville, TN. It is a 10-digit number issued by the Centers for Medicare & Medicaid Services and used on claims, referrals, and prescriptions to identify the provider.
What does Pediatric Endocrinology cover?
A pediatrician who provides expert care to infants, children and adolescents who have diseases that result from an abnormality in the endocrine glands (glands which secrete hormones). These diseases include diabetes mellitus, growth failure, unusual size for age, early or late pubertal development, birth defects, the…
How do I contact EAST TENNESSEE CHILDREN'S HOSPITAL ASSOCIATION, INC.?
The phone number on file with NPPES is (865) 971-7400, last updated Sep 5, 2026. Because NPPES is only updated when a provider files a change, call ahead to confirm the number and the current practice address before visiting.
Is NPI 1669678348 a valid number?
Yes. 1669678348 passes the Luhn check digit validation that CMS uses for NPI numbers, and it resolves to an active record in the registry.
How to use this page. Everything here comes from public federal records. Tips Health does not verify quality of care, confirm that a licence is currently active, or check malpractice history, and accepts no fees for placement. A listing is not a recommendation. Verify independently before seeking care.