Nathaniel Allen-Slaba, DO
Psychiatry Physician · Nashville, TN
Nathaniel Allen-Slaba, DO is a psychiatry physician with a practice address in Nashville, Tennessee, and NPI 1346869369, issued on Apr 9, 2020. Check the license (Tennessee 4626, as entered in NPPES) on the Tennessee Board of Medical Examiners; the Medicare figures below come from public CMS files.
- Name
- Nathaniel Allen-Slaba
- Credential
- DO
- Primary taxonomy
- Psychiatry Physician 2084P0800X
- License number
- 4626 TN
Self-reported in NPPES; status is on the state search - Practice location
- 1601 23RD Ave S Ste 3105, Nashville, TN 37212
- Phone
- (615) 327-7119
- Enumerated
- Apr 9, 2020
- Record last updated
- Sep 11, 2024
- Medicare enrollment
- Enrolled (PECOS I20240618000620); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest psychiatry physician records → All 731 in Tennessee → Look up another NPI →
Also registered at 1601 23RD Ave S Ste 3105
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Kathleen Allos, MDStudent in an Organized Health Care Education/Training Program1477446219
- Morgan Crofoot, DOGeriatric Psychiatry Physician1043956907
- Gabrielle Dallas, MDStudent in an Organized Health Care Education/Training Program1427848928
- Yanelis Diaz Greenberg, MDStudent in an Organized Health Care Education/Training Program1992595995
- Christopher Hedden, MDStudent in an Organized Health Care Education/Training Program1518894229
- Alexis Hollingsworth, MDStudent in an Organized Health Care Education/Training Program1518895424
Verify Nathaniel Allen-Slaba in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersTennessee Board of Medical Examiners
Search for license 4626Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
93% fewer Medicare Part D claims than the average psychiatry physician in 2024
65 Medicare Part D claims for 21 beneficiaries, against an average of 1,000 among the 35,054 providers of this specialty who prescribed in Part D.
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 2 group practices
- River Region Psychiatry Associates, LLCNashville, TN
- Rolling Hills Hospital LLCFranklin, TN
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Nathaniel Allen-Slaba among 731 psychiatry physician records in Tennessee
Nathaniel Allen-Slaba, DO is one of 731 psychiatry physician records with a practice address in Tennessee. 66% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2020, is newer than 91% of them.
- NPI issued2020 · 91% of these records are older, 6% newer
- In a Medicare fileYes · 66% of these records are
- In the CMS Doctors and Clinicians fileYes · 45% of these records are
- Graduated2020 · median 2003 among the 329 with a school on file
- Record last updated2024 · 51% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 2084P0800X and a Tennessee practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Psychiatry Physician providers in Tennessee
There are 731 psychiatry physician records in Tennessee.
All 731 in Tennessee → Every provider in Nashville → Psychiatry Physician nationwide →
The 8 psychiatry physician records with the nearest ZIP codes
- Terako Amison, MDNashville, TN 372121295742831
- Vedavyasa Biliyar, M.D.Nashville, TN 372121609814748
- Karyn Brown, M.D.Nashville, TN 372121962559823
- Corey Campbell, D.O.Nashville, TN 372121801943758
- Michelle Cochran, M.D.Nashville, TN 372121760587026
- William Hinds, MDNashville, TN 372121821145798
- John Jackson, MDNashville, TN 372121285721324
- Jack Koch, M.D.Nashville, TN 372121114923737
Common questions
What is Nathaniel Allen-Slaba, DO's NPI number?
Nathaniel Allen-Slaba, DO's National Provider Identifier (NPI) is 1346869369, issued on Apr 9, 2020. An NPI identifies a provider in billing; it is not a license.
Where is Nathaniel Allen-Slaba, DO located?
The NPPES record lists a practice address at 1601 23RD Ave S Ste 3105, Nashville, TN, 37212. Phone: (615) 327-7119. Providers update this record themselves, so call before visiting.
How can I verify Nathaniel Allen-Slaba, DO's license?
NPPES lists Tennessee license number 4626, as entered by the provider. Search the Tennessee Board of Medical Examiners at https://www.tn.gov/health/licensure/me.html. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Nathaniel Allen-Slaba, DO prescribe under Medicare Part D?
In 2024, Nathaniel Allen-Slaba, DO had 65 Medicare Part D claims for 21 beneficiaries; the average among psychiatry physician prescribers was 1,000. 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.