Registry data as of Aug 27, 2026

Mary Brennan, RN

Adult Psychiatric/Mental Health Registered Nurse · Nashville, TN

Mary Brennan, RN is an adult psychiatric/mental health registered nurse with a practice address in Nashville, Tennessee, and NPI 1033322524, issued on May 8, 2007. Check the license (Tennessee 0000046401, 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, loaded Aug 27, 2026 · method · Verify with CMS →

NPPES recordas of Aug 27, 2026
1033322524
Name
Mary Brennan
Credential
RN
Primary taxonomy
Adult Psychiatric/Mental Health Registered Nurse 163WP0809X
License number
0000046401 TN
Self-reported in NPPES; status is on the state search
Practice location
948 Woodland St, Nashville, TN 37206
Phone
(615) 650-5550
Enumerated
May 8, 2007
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 948 Woodland St

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

  1. Julia Barlar, LPCMental Health Counselor1053450718
  2. Amanda Buchanan, LCSWAddiction (Substance Use Disorder) Counselor1134454499
  3. Melanie ChumneyCase Manager/Care Coordinator1154463214
  4. Amy FrazierClinical Social Worker1598942229
  5. Deborah GreathouseCase Manager/Care Coordinator1437291622
  6. Jasmin GriffinCase Manager/Care Coordinator1194852210

Verify Mary Brennan 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 0000046401
    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.

Adult Psychiatric/Mental Health Registered Nurse providers in Tennessee

There are 37 adult psychiatric/mental health registered nurse records in Tennessee. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.

Other adult psychiatric/mental health registered nurse records in Tennessee

  1. Tonya Ameredes, APRN-BCChattanooga, TN1245387182
  2. Valerie Barfield, RN, MSN, ANPMillington, TN1801875190
  3. Anna Bowden, MSN, GNP, PMHNPMurfreesboro, TN1356320683
  4. Hunter Brittingham, BSN, RNNashville, TN1558919506
  5. Brian BrownJackson, TN1023098167
  6. Phoebe Bryan, RNNashville, TN1306975917
  7. Janet Carlin, RNNashville, TN1093912248
  8. Zina ClarkMemphis, TN1508456096
  9. Lisa Cox, NPBartlett, TN1407953953
  10. Vonita Cross, RNClarksville, TN1962362996

Common questions

What is Mary Brennan, RN's NPI number?

Mary Brennan, RN's National Provider Identifier (NPI) is 1033322524, issued on May 8, 2007. An NPI identifies a provider in billing; it is not a license.

Where is Mary Brennan, RN located?

The NPPES record lists a practice address at 948 Woodland St, Nashville, TN, 37206. Phone: (615) 650-5550. Providers update this record themselves, so call before visiting.

How can I verify Mary Brennan, RN's license?

NPPES lists Tennessee license number 0000046401, 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), loaded Aug 27, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. An NPI identifies who bills; it is not a license.

Every figure on PlainDoctor is rendered directly from the federal CMS NPPES registry, Medicare Part D, MIPS, and Open Payments records, no number is typed in by an editor. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 27, 2026.