NPPES file of Aug 9, 2026

Mary C. Ambuehl, NP-C

Family Nurse Practitioner · Nashville, TN

Mary C. Ambuehl, NP-C is a family nurse practitioner with a practice address in Nashville, Tennessee, and NPI 1669935151, issued on Apr 10, 2019. Check the license (Tennessee 24260, as entered in NPPES) with the Tennessee board that licenses this profession; 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
1669935151
Name
Mary C. Ambuehl
Credential
NP-C
Primary taxonomy
Family Nurse Practitioner 363LF0000X
License number
24260 TN
Self-reported in NPPES; status is on the state search
Practice location
1718 Patterson St, Nashville, TN 37203
Phone
(615) 379-3553
Enumerated
Apr 10, 2019
Record last updated
Apr 14, 2026
Fax
(615) 346-8479
Medicare enrollment
Enrolled (PECOS I20190622000395); 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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Also registered at 1718 Patterson St

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

  1. Brooke Bayuga, MSN, APRN, FNP-BCFamily Nurse Practitioner1902799059
  2. Jessica Bloom, PAPhysician Assistant1073963328
  3. Darrell Boyd, CMSWClinical Social Worker1144233628
  4. Ellen Brown, APRNNurse Practitioner1396832408
  5. Natalie Brown, APRN-CFamily Nurse Practitioner1225636871
  6. Theresa Carrington, MSSWClinical Social Worker1023115623

Verify Mary C. Ambuehl 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 24260
    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
Find 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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The practice group's MIPS final score for 2023 (Medicare payment program): 78.5 of 100

The Merit-based Incentive Payment System score is reported for the practice group, not for one clinician alone. 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 score69.4
  2. Costout of 100 · 30%60.7
  3. Promoting interoperabilityout of 100 · 25%98.0
  4. Improvement activities40 of 40 points · 15%100.0

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

Bills Medicare through one group practice

  1. Alive Hospice, IncNashville, TN

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).

1,518 family nurse practitioner records list a practice address in Nashville

They are 1,518 of the 24,357 NPPES records with a practice address in Nashville, and 9,060 family nurse practitioner records in Tennessee.

Other family nurse practitioner records in Tennessee

  1. Benjamin Aaron, FNP-CCookeville, TN1811454077
  2. Sandra Aaron, FNP-BCOoltewah, TN1801561964
  3. Jessica Abbott, FNPNashville, TN1801537287
  4. Felecia Abdelfattah, APRN BCBristol, TN1497768451
  5. Angela Abdi, MSN,FNP,BCNashville, TN1780795450
  6. Hodan Abdi, NPNashville, TN1710383922
  7. Amed Abdullah, FNP-CNashville, TN1477218774
  8. Dilmon Abdullah, NPAntioch, TN1467876821
  9. Redor AbdullahNashville, TN1205344009
  10. Shams Abed, FNP-BCAshland City, TN1982334884

Common questions

What is Mary C. Ambuehl, NP-C's NPI number?

Mary C. Ambuehl, NP-C's National Provider Identifier (NPI) is 1669935151, issued on Apr 10, 2019. An NPI identifies a provider in billing; it is not a license.

Where is Mary C. Ambuehl, NP-C located?

The NPPES record lists a practice address at 1718 Patterson St, Nashville, TN, 37203. Phone: (615) 379-3553. Providers update this record themselves, so call before visiting.

How can I verify Mary C. Ambuehl, NP-C's license?

NPPES lists Tennessee license number 24260, as entered by the provider. Search the Tennessee board that licenses this profession; the NPPES record confirms identity only.

What is Mary C. Ambuehl, NP-C's MIPS final score?

The 2023 MIPS final score is 78.5 of 100, reported for the practice group. 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.