Mary Alice Harbison, M.D.

Internal Medicine Physician · Brentwood, TN

Mary Alice Harbison, M.D. is an internal medicine physician with a practice address in Brentwood, Tennessee, and NPI 1982695672, issued on Nov 2, 2005. Check the license (Tennessee MD20393, 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

1982695672

Name: Mary Alice Harbison
Credential: M.D.
Primary taxonomy: Internal Medicine Physician 207R00000X
License number: MD20393 TN
Self-reported in NPPES; status is on the state search
Practice location: 105 Westwood PL, Brentwood, TN 37027
Phone: (615) 371-3000
Enumerated: Nov 2, 2005
Record last updated: Oct 10, 2011 (not updated in 15 years: call before relying on the address or phone)
Fax: (615) 371-3089
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 internal medicine physician records → All 2,596 in Tennessee → Look up another NPI →

Also registered at 105 Westwood PL

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

Parnell Donahue, M.D.Specialist1689802514

Verify Mary Alice Harbison in five checks

1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
2LicenseActive license and public ordersTennessee Board of Medical Examiners
Search for license MD20393Check the board
3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
5CertificationBoard certificationABMS AOA NCCPA AANPNot checked

Open the Tennessee license search

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Mary Alice Harbison among 2,596 internal medicine physician records in Tennessee

Mary Alice Harbison, M.D. is one of 2,596 internal medicine physician records with a practice address in Tennessee. 80% 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 2005, is newer than 0% of them.

NPI issued2005 · 0% of these records are older, 85% newer
In a Medicare fileNo · 80% of these records are
In the CMS Doctors and Clinicians fileNo · 66% of these records are
Record last updated2011 · 56% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207R00000X and a Tennessee practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

38 internal medicine physician records list a practice address in Brentwood

They are 38 of the 2,831 NPPES records with a practice address in Brentwood, and 2,596 internal medicine physician records in Tennessee. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.

All 2,596 in Tennessee → Every provider in Brentwood → Internal Medicine Physician nationwide →

The 8 internal medicine physician records with the nearest ZIP codes

Francis Caprio, M.D.Brentwood, TN 370271235196395
Leslie Franklin, M.D.Brentwood, TN 370271306888318
Sonal Gupta, M.D.Brentwood, TN 370271871521922
Linda Kensington, M.D.Brentwood, TN 370271487604823
Archana Kochar-Mehta, M.D.Brentwood, TN 370271235172800
Michael Olive, M.D.Brentwood, TN 370271548251242
Aydin Ozan, M.D.Brentwood, TN 370271508821026
Larry Pharris, M.D.Brentwood, TN 370271033100763

Common questions

What is Mary Alice Harbison, M.D.'s NPI number?

Mary Alice Harbison, M.D.'s National Provider Identifier (NPI) is 1982695672, issued on Nov 2, 2005. An NPI identifies a provider in billing; it is not a license.

Where is Mary Alice Harbison, M.D. located?

The NPPES record lists a practice address at 105 Westwood PL, Brentwood, TN, 37027. Phone: (615) 371-3000. Providers update this record themselves, so call before visiting.

How can I verify Mary Alice Harbison, M.D.'s license?

NPPES lists Tennessee license number MD20393, 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.