NPPES file of Aug 9, 2026

Alexandra Wittenberg, DNP, PMHNP

Psychiatric/Mental Health Nurse Practitioner · Nashville, TN

Alexandra Wittenberg, DNP, PMHNP is a psychiatric/mental health nurse practitioner with a practice address in Nashville, Tennessee, and NPI 1174301766, issued on Sep 15, 2023. Check the license (Tennessee 34872, 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
1174301766
Name
Alexandra Wittenberg
Credential
DNP, PMHNP
Primary taxonomy
Psychiatric/Mental Health Nurse Practitioner 363LP0808X
License numbers
34872 TN
229137 TN
Self-reported in NPPES; status is on the state search
Practice location
30 Burton Hills Blvd Ste 360, Nashville, TN 37215
Phone
(615) 465-4875
Enumerated
Sep 15, 2023
Record last updated
Aug 14, 2024
Fax
(615) 327-4881
Medicare enrollment
Enrolled (PECOS I20231122000438); accepts Medicare assignment
Medical or professional school
University Of Tennessee, Hsc, College Of Medicine, 2023
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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Verify Alexandra Wittenberg 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 34872
    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
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85% fewer Medicare Part D claims than the average psychiatric/mental health nurse practitioner in 2024

136 Medicare Part D claims for 13 beneficiaries, against an average of 906 among the 30,717 providers of this specialty who prescribed in Part D.

  1. Alexandra Wittenberg136
  2. Specialty average906

Most prescribed

  1. Clonazepam29 claims
  2. Trazodone Hcl19 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: $52.20

2 payments; by number, the most common kind was food and beverage; the largest payer was Takeda Pharmaceuticals U.S.A., Inc. The 23,362 providers of this specialty with any payment received $1,027.77 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Alexandra Wittenberg$52.20
  2. Specialty average$1,027.77

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

Bills Medicare through one group practice

  1. Nashville Tms PLLCFranklin, TN

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

Alexandra Wittenberg among 1,611 psychiatric/mental health nurse practitioner records in Tennessee

Alexandra Wittenberg, DNP, PMHNP 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 2023, is newer than 69% of them.

  • NPI issued2023 · 69% of these records are older, 22% newer
  • In a Medicare fileYes · 74% of these records are
  • In the CMS Doctors and Clinicians fileYes · 58% of these records are
  • Graduated2023 · median 2020 among the 929 with a school on file
  • Record last updated2024 · 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.

The 8 psychiatric/mental health nurse practitioner records with the nearest ZIP codes

  1. Tyler Andrew, PMHNP-BCNashville, TN 372151356109524
  2. Kara Beasley, PMHNP-BCNashville, TN 372151437935665
  3. Elizabeth Elwood, APRNNashville, TN 372151396542833
  4. Sarah Golden, APRN, PMHNP-BCNashville, TN 372151912649005
  5. Emili Haley, PMHNPNashville, TN 372151801429410
  6. Lauren HarlowNashville, TN 372151114781671
  7. Angela Lovell, PMHNP-BCNashville, TN 372151821773466
  8. Janine Palm, PMHNPCollegedale, TN 372151487373965

Common questions

What is Alexandra Wittenberg, DNP, PMHNP's NPI number?

Alexandra Wittenberg, DNP, PMHNP's National Provider Identifier (NPI) is 1174301766, issued on Sep 15, 2023. An NPI identifies a provider in billing; it is not a license.

Where is Alexandra Wittenberg, DNP, PMHNP located?

The NPPES record lists a practice address at 30 Burton Hills Blvd Ste 360, Nashville, TN, 37215. Phone: (615) 465-4875. Providers update this record themselves, so call before visiting.

How can I verify Alexandra Wittenberg, DNP, PMHNP's license?

NPPES lists Tennessee license number 34872, as entered by the provider. Search the Tennessee board that licenses this profession; the NPPES record confirms identity only.

How much does Alexandra Wittenberg, DNP, PMHNP prescribe under Medicare Part D?

In 2024, Alexandra Wittenberg, DNP, PMHNP had 136 Medicare Part D claims for 13 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.