NPPES file of Aug 9, 2026

John L. Ch Ng, MD

Endocrinology, Diabetes & Metabolism Physician · Nashville, TN

John L. Ch Ng, MD is an endocrinology, diabetes & metabolism physician with a practice address in Nashville, Tennessee, and NPI 1801975123, issued on Nov 6, 2006. Check the license (Tennessee MD020317, as entered in NPPES) on the Tennessee Board of Medical Examiners; the federal record below is the public data PlainDoctor holds for this provider.

Record from CMS NPPES, file of Aug 9, 2026 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1801975123
Name
John L. Ch Ng
Credential
MD
Primary taxonomy
Endocrinology, Diabetes & Metabolism Physician 207RE0101X
License number
MD020317 TN
Self-reported in NPPES; status is on the state search
Practice location
4230 Harding RD, Nashville, TN 37205
Phone
(615) 386-3067
Enumerated
Nov 6, 2006
Record last updated
Feb 24, 2011 (not updated in 15 years: call before relying on the address or phone)
Fax
(615) 385-0612
Medicaid ID
3050056 TN
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). A record is not a license: verify it with the state board.
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8 nearest endocrinology, diabetes & metabolism physician records → All 148 in Tennessee → Look up another NPI →

Also registered at 4230 Harding RD

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Mark Aaron, M.D.Advanced Heart Failure and Transplant Cardiology Physician1306891262
  2. Paulette Adams, RNRegistered Nurse1588810758
  3. Newton Allen, M.D.Internal Medicine Physician1063452399
  4. Susan Anderson, CRNACertified Registered Nurse Anesthetist1043296262
  5. Jordan Asher, MDInternal Medicine Physician1912946237
  6. Melissa Averett, CRNACertified Registered Nurse Anesthetist1750367496

Verify John L. Ch Ng in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersTennessee Board of Medical Examiners
    Search for license MD020317    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Open the Tennessee license search

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

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John L. Ch Ng among 148 endocrinology, diabetes & metabolism physician records in Tennessee

John L. Ch Ng, MD is one of 148 endocrinology, diabetes & metabolism physician records with a practice address in Tennessee. 89% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does not. Its NPI, issued in 2006, is newer than 14% of them.

  • NPI issued2006 · 14% of these records are older, 53% newer
  • In a Medicare fileNo · 89% of these records are
  • In the CMS Doctors and Clinicians fileNo · 73% of these records are
  • Record last updated2011 · 42% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207RE0101X and a Tennessee practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Endocrinology, Diabetes & Metabolism Physician providers in Tennessee

There are 148 endocrinology, diabetes & metabolism physician records in Tennessee. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.

All 148 in Tennessee → Every provider in Nashville → Endocrinology, Diabetes & Metabolism Physician nationwide →

The 8 endocrinology, diabetes & metabolism physician records with the nearest ZIP codes

  1. Karolina Anderson, MDNashville, TN 372051417319369
  2. James Gaume, MDNashville, TN 372051609970797
  3. Alan Graber, M.D.Nashville, TN 372051427346196
  4. Juliana Matthews, M.D.Nashville, TN 372051790172765
  5. John McRae, MDNashville, TN 372051245334333
  6. Swaroopa Bartakke, MDNashville, TN 372031902004005
  7. Christopher Bowman, MDNashville, TN 372031770842759
  8. Michael Carlson, MDNashville, TN 372031386639219

Common questions

What is John L. Ch Ng, MD's NPI number?

John L. Ch Ng, MD's National Provider Identifier (NPI) is 1801975123, issued on Nov 6, 2006. An NPI identifies a provider in billing; it is not a license.

Where is John L. Ch Ng, MD located?

The NPPES record lists a practice address at 4230 Harding RD, Nashville, TN, 37205. Phone: (615) 386-3067. Providers update this record themselves, so call before visiting.

How can I verify John L. Ch Ng, MD's license?

NPPES lists Tennessee license number MD020317, as entered by the provider. Search the Tennessee Board of Medical Examiners at https://www.tn.gov/health/licensure/me.html. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.

Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. An NPI identifies who bills; it is not a license.

Written with AI tools from the named public files; every figure is computed from those files (how it is made).

Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.