NPPES file of Aug 9, 2026

James Sidney Alexander, M.D.

Psychiatry Physician · Knoxville, TN

James Sidney Alexander, M.D. is a psychiatry physician with a practice address in Knoxville, Tennessee, and NPI 1922047141, issued on Jun 5, 2006. Check the license (Tennessee 18369, 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
1922047141
Name
James Sidney Alexander
Credential
M.D.
Primary taxonomy
Psychiatry Physician 2084P0800X
License number
18369 TN
Self-reported in NPPES; status is on the state search
Practice location
9111 Cross Park Dr, Knoxville, TN 37923
Phone
(865) 470-4206
Enumerated
Jun 5, 2006
Record last updated
Jul 13, 2026
Medicare enrollment
Enrolled (PECOS I20041008000189); accepts Medicare assignment
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
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8 nearest psychiatry physician records → All 731 in Tennessee → Look up another NPI →

Also registered at 9111 Cross Park Dr

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

  1. Melinda AndrewsMental Health Counselor1447439492
  2. Judy BomarMental Health Counselor1184762437
  3. Emily Brooks, LMSWClinical Social Worker1871935460
  4. Jodi Clarke, MA, LPC/MHSP, NCCProfessional Counselor1114989704
  5. Rebekah CockerhamMental Health Counselor1336286764
  6. Mary Crowley, MFTMental Health Counselor1316085376

Verify James Sidney Alexander 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 18369    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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James Sidney Alexander among 731 psychiatry physician records in Tennessee

James Sidney Alexander, M.D. is one of 731 psychiatry physician records with a practice address in Tennessee. 66% 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 8% of them.

  • NPI issued2006 · 8% of these records are older, 53% newer
  • In a Medicare fileNo · 66% of these records are
  • In the CMS Doctors and Clinicians fileYes · 45% of these records are
  • Graduated1984 · median 2003 among the 329 with a school on file
  • Record last updated2026 · 51% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 2084P0800X and a Tennessee practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Psychiatry Physician providers in Tennessee

There are 731 psychiatry physician records in Tennessee. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.

All 731 in Tennessee → Every provider in Knoxville → Psychiatry Physician nationwide →

The 8 psychiatry physician records with the nearest ZIP codes

  1. Wayne Curfman, MDKnoxville, TN 379231891807152
  2. Rebecca Halperin, MDKnoxville, TN 379231942363833
  3. Kris Houser, MDKnoxville, TN 379231992798284
  4. Pradumna Jain, MDKnoxville, TN 379231306950126
  5. Mujeeb Khan, MDKnoxville, TN 379231417924002
  6. Karthi Namasivayam, M.D.Knoxville, TN 379231437145448
  7. Glenn Peterson, MDKnoxville, TN 379231427026913
  8. Philomina Presentation, M.D.Knoxville, TN 379231194794933

Common questions

What is James Sidney Alexander, M.D.'s NPI number?

James Sidney Alexander, M.D.'s National Provider Identifier (NPI) is 1922047141, issued on Jun 5, 2006. An NPI identifies a provider in billing; it is not a license.

Where is James Sidney Alexander, M.D. located?

The NPPES record lists a practice address at 9111 Cross Park Dr, Knoxville, TN, 37923. Phone: (865) 470-4206. Providers update this record themselves, so call before visiting.

How can I verify James Sidney Alexander, M.D.'s license?

NPPES lists Tennessee license number 18369, 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.