Susan Underwood
Psychiatric/Mental Health Nurse Practitioner · Nashville, TN
Susan Underwood is a psychiatric/mental health nurse practitioner with a practice address in Nashville, Tennessee, and NPI 1992432207, issued on Aug 5, 2022. Check the license (Tennessee 32136, as entered in NPPES) with the Tennessee board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Susan Underwood
- Primary taxonomy
- Psychiatric/Mental Health Nurse Practitioner 363LP0808X
- License number
- 32136 TN
Self-reported in NPPES; status is on the state search - Practice location
- 320 Old Hickory Blvd Apt 105, Nashville, TN 37221
- Phone
- (615) 294-9711
- Enumerated
- Aug 5, 2022
- Record last updated
- Aug 5, 2022
- Medicare enrollment
- Enrolled (PECOS I20221021001220); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest psychiatric/mental health nurse practitioner records → All 1,611 in Tennessee → Look up another NPI →
Verify Susan Underwood in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Tennessee board licenses this profession
Search for license 32136Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
39% more Medicare Part D claims than the average psychiatric/mental health nurse practitioner in 2024
1,255 Medicare Part D claims for 109 beneficiaries, against an average of 906 among the 30,717 providers of this specialty who prescribed in Part D. Brand-name drugs were 2% of claims.
Most prescribed
- Risperidone107 claims
- Trazodone Hcl86 claims
- Aripiprazole69 claims
- Mirtazapine67 claims
- Sertraline Hcl52 claims
- Divalproex Sodium Er49 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.
Bills Medicare through one group practice
- Trustpoint Hospital LLCMurfreesboro, TN
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Susan Underwood among 1,611 psychiatric/mental health nurse practitioner records in Tennessee
Susan Underwood is one of 1,611 psychiatric/mental health nurse practitioner records with a practice address in Tennessee. 74% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2022, is newer than 61% of them.
- NPI issued2022 · 61% of these records are older, 31% newer
- In a Medicare fileYes · 74% of these records are
- In the CMS Doctors and Clinicians fileYes · 58% of these records are
- Graduated2022 · median 2020 among the 929 with a school on file
- Record last updated2022 · 25% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 363LP0808X and a Tennessee practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
295 psychiatric/mental health nurse practitioner records list a practice address in Nashville
They are 295 of the 24,357 NPPES records with a practice address in Nashville, and 1,611 psychiatric/mental health nurse practitioner records in Tennessee.
All 1,611 in Tennessee → Every provider in Nashville → Psychiatric/Mental Health Nurse Practitioner nationwide →
The 8 psychiatric/mental health nurse practitioner records with the nearest ZIP codes
- Debra York, APN, LPC/MHSPNashville, TN 372211154635118
- Kendra Delaney, RN, MSNNashville, TN 372201932625969
- Hannah Nolte, PMHNP-BCNashville, TN 372201386161602
- Letizia Smith, APRNNashville, TN 372201427200237
- Sarah Browning, APRNNashville, TN 372191952246183
- Levi Rutledge, APRNNashville, TN 372191598686768
- Diane Allen, RN, APN, PMHNP-BCNashville, TN 372171508139924
- Charlene Donovan, APRNNashville, TN 372171699294595
Common questions
What is Susan Underwood's NPI number?
Susan Underwood's National Provider Identifier (NPI) is 1992432207, issued on Aug 5, 2022. An NPI identifies a provider in billing; it is not a license.
Where is Susan Underwood located?
The NPPES record lists a practice address at 320 Old Hickory Blvd Apt 105, Nashville, TN, 37221. Phone: (615) 294-9711. Providers update this record themselves, so call before visiting.
How can I verify Susan Underwood's license?
NPPES lists Tennessee license number 32136, as entered by the provider. Search the Tennessee board that licenses this profession; the NPPES record confirms identity only.
How much does Susan Underwood prescribe under Medicare Part D?
In 2024, Susan Underwood had 1,255 Medicare Part D claims for 109 beneficiaries; the average among psychiatric/mental health nurse practitioner prescribers was 906. 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.
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.