NPPES file of Aug 9, 2026

Mary Elizabeth Trabalka, ANP

Obstetrics & Gynecology Nurse Practitioner · Knoxville, TN

Mary Elizabeth Trabalka, ANP is an obstetrics & gynecology nurse practitioner with a practice address in Knoxville, Tennessee, and NPI 1205915311, issued on Nov 2, 2006. Check the license (Tennessee RN0000084330, 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 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1205915311
Name
Mary Elizabeth Trabalka
Credential
ANP
Primary taxonomy
Obstetrics & Gynecology Nurse Practitioner 363LX0001X
License number
RN0000084330 TN
Self-reported in NPPES; status is on the state search
Practice location
501 19TH St., Knoxville, TN 37916
Phone
(865) 541-1975
Enumerated
Nov 2, 2006
Record last updated
Oct 1, 2014 (not updated in 12 years: call before relying on the address or phone)
Fax
(865) 541-1976
Medicaid ID
3346293 TN
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 obstetrics & gynecology nurse practitioner records → All 58 in Tennessee → Look up another NPI →

Also registered at 501 19TH St.

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

  1. Jennifer Colvin, ANPWomen's Health Nurse Practitioner1710050091
  2. Frank McKeown III, MDObstetrics & Gynecology Physician1689626822
  3. Cynthia Miller, ANPWomen's Health Nurse Practitioner1043293533
  4. Donna Morgan, CNMAdvanced Practice Midwife1649392838
  5. John Owen, MDObstetrics & Gynecology Physician1205880028
  6. Steven Pierce, MDObstetrics & Gynecology Physician1992757892

Verify Mary Elizabeth Trabalka 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 RN0000084330    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

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43% fewer Medicare Part D claims than the average obstetrics & gynecology nurse practitioner in 2024

112 Medicare Part D claims for 46 beneficiaries, against an average of 198 among the 1,094 providers of this specialty who prescribed in Part D. Brand-name drugs were 10% of claims.

  1. Mary Trabalka112
  2. Specialty average198

Most prescribed

  1. Estradiol18 claims
  2. Terconazole13 claims
  3. Estradiol-Norethindrone Acetat12 claims

Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.

Industry payments in 2024: $17.30

1 payment: food and beverage; the largest payer was Sumitomo Pharma America, Inc. The 1,033 providers of this specialty with any payment received $439.39 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Mary Trabalka$17.30
  2. Specialty average$439.39

Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.

Mary Elizabeth Trabalka among 58 obstetrics & gynecology nurse practitioner records in Tennessee

Mary Elizabeth Trabalka, ANP is one of 58 obstetrics & gynecology nurse practitioner records with a practice address in Tennessee. 71% 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 5% of them.

  • NPI issued2006 · 5% of these records are older, 79% newer
  • In a Medicare fileYes · 71% of these records are
  • In the CMS Doctors and Clinicians fileNo · 33% of these records are
  • Record last updated2014 · 57% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 363LX0001X and a Tennessee practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Obstetrics & Gynecology Nurse Practitioner providers in Tennessee

There are 58 obstetrics & gynecology nurse practitioner records in Tennessee.

All 58 in Tennessee → Every provider in Knoxville → Obstetrics & Gynecology Nurse Practitioner nationwide →

The 8 obstetrics & gynecology nurse practitioner records with the nearest ZIP codes

  1. Diandra Stroney, APRNKnoxville, TN 379161154248896
  2. Caroline Vaughn, N.P.Knoxville, TN 379161104256031
  3. Sharon Davis, NPKnoxville, TN 379171407096035
  4. Melissa Chittum, FNPKnoxville, TN 379201548652548
  5. Susan Houchins, NPKnoxville, TN 379201023273257
  6. Tori Newman, FNP-BCKnoxville, TN 379201336995158
  7. Ramona Scott, NPKnoxville, TN 379201881859007
  8. Andra Cureton-Hutchins, NPKnoxville, TN 379221063742559

Common questions

What is Mary Elizabeth Trabalka, ANP's NPI number?

Mary Elizabeth Trabalka, ANP's National Provider Identifier (NPI) is 1205915311, issued on Nov 2, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Mary Elizabeth Trabalka, ANP located?

The NPPES record lists a practice address at 501 19TH St., Knoxville, TN, 37916. Phone: (865) 541-1975. Providers update this record themselves, so call before visiting.

How can I verify Mary Elizabeth Trabalka, ANP's license?

NPPES lists Tennessee license number RN0000084330, as entered by the provider. Search the Tennessee board that licenses this profession; the NPPES record confirms identity only.

How much does Mary Elizabeth Trabalka, ANP prescribe under Medicare Part D?

In 2024, Mary Elizabeth Trabalka, ANP had 112 Medicare Part D claims for 46 beneficiaries; the average among obstetrics & gynecology nurse practitioner prescribers was 198. Part D covers Medicare prescriptions 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. Medicare files from data.cms.gov. 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.