NPPES file of Aug 9, 2026

Mary Dawn Cox, ED.D.

Psychologist · Columbia, TN

Mary Dawn Cox, ED.D. is a psychologist with a practice address in Columbia, Tennessee, and NPI 1174694434, issued on Nov 10, 2006. Check the license (Tennessee P0000002071, as entered in NPPES) with the Tennessee board that licenses this profession; 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
1174694434
Name
Mary Dawn Cox
Credential
ED.D.
Primary taxonomy
Psychologist 103T00000X
License numbers
P0000002071 TN
P2071 TN
Self-reported in NPPES; status is on the state search
Practice location
1121 Trotwood Ave Ste 1, Columbia, TN 38401
Phone
(615) 406-0593
Enumerated
Nov 10, 2006
Record last updated
Jul 30, 2018 (not updated in 8 years: call before relying on the address or phone)
Fax
(615) 468-0926
Medicare enrollment
Enrolled (PECOS I20130826000807); may accept Medicare assignment
Telehealth
Offers telehealth (CMS)
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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Verify Mary Dawn Cox in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich Tennessee board licenses this profession
    Search for license P0000002071
    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
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Mary Dawn Cox among 509 psychologist records in Tennessee

Mary Dawn Cox, ED.D. is one of 509 psychologist records with a practice address in Tennessee. 11% 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 4% of them.

  • NPI issued2006 · 4% of these records are older, 71% newer
  • In a Medicare fileNo · 11% of these records are
  • In the CMS Doctors and Clinicians fileYes · 17% of these records are
  • Graduated1994 · median 2000 among the 89 with a school on file
  • Record last updated2018 · 64% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 103T00000X and a Tennessee practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Psychologist providers in Tennessee

There are 509 psychologist records in Tennessee. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.

The 8 psychologist records with the nearest ZIP codes

  1. Steven Collins, M.A.Mt Pleasant, TN 384741306143078
  2. Debra Davenport, MA, SPECamden, TN 383201831221944
  3. Oubah Abdalla, PSY DJackson, TN 383051023852902
  4. Toby Altfeld, SPEJackson, TN 383051184830143
  5. Deryl Hilliard, ED.D.Jackson, TN 383051407926322
  6. Katie Price-Verdell, PSY.D.Jackson, TN 383051336496645
  7. John Vickery, PH.D.Jackson, TN 383051124249719
  8. Juanita Fussell, ED.D.Cookeville, TN 385011912069428

Common questions

What is Mary Dawn Cox, ED.D.'s NPI number?

Mary Dawn Cox, ED.D.'s National Provider Identifier (NPI) is 1174694434, issued on Nov 10, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Mary Dawn Cox, ED.D. located?

The NPPES record lists a practice address at 1121 Trotwood Ave Ste 1, Columbia, TN, 38401. Phone: (615) 406-0593. Providers update this record themselves, so call before visiting.

How can I verify Mary Dawn Cox, ED.D.'s license?

NPPES lists Tennessee license number P0000002071, as entered by the provider. Search the Tennessee board that licenses this profession; the NPPES record confirms identity only.

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.