NPPES file of Aug 9, 2026

Mark William Peterson, MD

Psychiatry Physician · Chattanooga, TN

Mark William Peterson, MD is a psychiatry physician with a practice address in Chattanooga, Tennessee, and NPI 1891894648, issued on Sep 21, 2006. Check the license (Tennessee 10978, 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
1891894648
Name
Mark William Peterson
Credential
MD
Primary taxonomy
Psychiatry Physician 2084P0800X
License numbers
10978 TN
32019 GA
Self-reported in NPPES; status is on the state search
Practice location
1 Northgate Park, Chattanooga, TN 37415
Phone
(423) 870-5647
Enumerated
Sep 21, 2006
Record last updated
Feb 21, 2013 (not updated in 13 years: call before relying on the address or phone)
Fax
(423) 870-5545
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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Also registered at 1 Northgate Park

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

  1. Glenn Geralds, PH.D.Psychologist1912972738
  2. George Schmits, M.D.Psychiatry Physician1003913997

Verify Mark William Peterson 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 10978
    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

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Mark William Peterson among 731 psychiatry physician records in Tennessee

Mark William Peterson, MD 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 fileNo · 45% of these records are
  • Record last updated2013 · 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.

The 8 psychiatry physician records with the nearest ZIP codes

  1. George Schmits, M.D.Chattanooga, TN 374151003913997
  2. Jane Gumnick, MDChattanooga, TN 374111821028788
  3. Tim Larson, MDChattanooga, TN 374111962487157
  4. Anilkumar Potdar, M.DChattanooga, TN 374111316979743
  5. Ferdinand Armas, M.D.Chattanooga, TN 374211689654493
  6. Randall Brewer, MDChattanooga, TN 374211255324810
  7. Oscar Canale, MDChattanooga, TN 374211992830558
  8. Jonathan Cohen, MDChattanooga, TN 374211083699219

Common questions

What is Mark William Peterson, MD's NPI number?

Mark William Peterson, MD's National Provider Identifier (NPI) is 1891894648, issued on Sep 21, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Mark William Peterson, MD located?

The NPPES record lists a practice address at 1 Northgate Park, Chattanooga, TN, 37415. Phone: (423) 870-5647. Providers update this record themselves, so call before visiting.

How can I verify Mark William Peterson, MD's license?

NPPES lists Tennessee license number 10978, 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.

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.