NPPES file of Aug 9, 2026

Mary-Margaret Chren, MD

Dermatology Physician · Nashville, TN

Mary-Margaret Chren, MD is a dermatology physician with a practice address in Nashville, Tennessee, and NPI 1265462956, issued on Jul 5, 2006. Check the license on the Tennessee Board of Medical Examiners; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2023 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1265462956
Name
Mary-Margaret Chren
Credential
MD
Primary taxonomy
Dermatology Physician 207N00000X
License number
G40731 CA
Self-reported in NPPES; status is on the state search
Practice location
719 Thompson LN Ste 26300, Nashville, TN 37204
Phone
(615) 322-0845
Enumerated
Jul 5, 2006
Record last updated
Mar 25, 2022
Fax
(615) 343-3947
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 719 Thompson LN Ste 26300

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

  1. Alan Boyd, M.D.Dermatology Physician1235159468
  2. Anna Clayton, M.D.MOHS-Micrographic Surgery Physician1326041922
  3. Anna Dewan, M.D.Dermatology Physician1245596394
  4. Emma Hansen, MDStudent in an Organized Health Care Education/Training Program1851195770
  5. Maansi Kulkarni, MDStudent in an Organized Health Care Education/Training Program1790433381
  6. Elizabeth Machen, M.D.Student in an Organized Health Care Education/Training Program1790226074

Verify Mary-Margaret Chren in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersTennessee Board of Medical ExaminersCheck 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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The MIPS final score for 2023 (Medicare payment program): 97.1 of 100

The Merit-based Incentive Payment System score is reported for this clinician. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.

  1. Qualityout of 100 · 30% of the final score85.6
  2. Costnot scored (reweighted)
  3. Promoting interoperabilityout of 100 · 25%100.0
  4. Improvement activities40 of 40 points · 15%100.0

Source: CMS Quality Payment Program, MIPS performance year 2023; category weights for 2023 (qpp.cms.gov).

Mary-Margaret Chren among 226 dermatology physician records in Tennessee

Mary-Margaret Chren, MD is one of 226 dermatology physician records with a practice address in Tennessee. 85% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2006, is newer than 13% of them.

  • NPI issued2006 · 13% of these records are older, 57% newer
  • In a Medicare fileYes · 85% of these records are
  • In the CMS Doctors and Clinicians fileNo · 72% of these records are
  • Record last updated2022 · 44% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207N00000X and a Tennessee practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Dermatology Physician providers in Tennessee

There are 226 dermatology physician records in Tennessee.

The 8 dermatology physician records with the nearest ZIP codes

  1. Alan Boyd, M.D.Nashville, TN 372041235159468
  2. Rachel Champion, M.D.Nashville, TN 372041457642522
  3. Anna Dewan, M.D.Nashville, TN 372041245596394
  4. Darrel Ellis, MDNashville, TN 372041821180258
  5. Jami Miller, MDNashville, TN 372041265530117
  6. Sally Monahan, MDNashville, TN 372041427252915
  7. Jayci Rhein, MDNashville, TN 372041275279465
  8. Eric Tkaczyk, M.D., PH.D.Nashville, TN 372041871817304

Common questions

What is Mary-Margaret Chren, MD's NPI number?

Mary-Margaret Chren, MD's National Provider Identifier (NPI) is 1265462956, issued on Jul 5, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Mary-Margaret Chren, MD located?

The NPPES record lists a practice address at 719 Thompson LN Ste 26300, Nashville, TN, 37204. Phone: (615) 322-0845. Providers update this record themselves, so call before visiting.

How can I verify Mary-Margaret Chren, MD's license?

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.

What is Mary-Margaret Chren, MD's MIPS final score?

The 2023 MIPS final score is 97.1 of 100. The average among 454,083 clinicians with a measured score was 83.5.

Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. 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.