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.
- 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
Also registered at 948 Woodland St
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Julia Barlar, LPCMental Health Counselor1053450718
- Amanda Buchanan, LCSWAddiction (Substance Use Disorder) Counselor1134454499
- Melanie ChumneyCase Manager/Care Coordinator1154463214
- Amy FrazierClinical Social Worker1598942229
- Deborah GreathouseCase Manager/Care Coordinator1437291622
- Jasmin GriffinCase Manager/Care Coordinator1194852210
Verify Mary Brennan in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Tennessee board licenses this profession
Search for license 0000046401Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS, AOA, NCCPA, AANPNot checked
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
- Tonya Ameredes, APRN-BCChattanooga, TN1245387182
- Valerie Barfield, RN, MSN, ANPMillington, TN1801875190
- Anna Bowden, MSN, GNP, PMHNPMurfreesboro, TN1356320683
- Hunter Brittingham, BSN, RNNashville, TN1558919506
- Brian BrownJackson, TN1023098167
- Phoebe Bryan, RNNashville, TN1306975917
- Janet Carlin, RNNashville, TN1093912248
- Zina ClarkMemphis, TN1508456096
- Lisa Cox, NPBartlett, TN1407953953
- 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.