NPPES file of Aug 9, 2026

Probo H. Castillo, MD

Emergency Medicine Physician · Morristown, TN

Probo H. Castillo, MD is an emergency medicine physician with a practice address in Morristown, Tennessee, and NPI 1306893573, issued on May 31, 2006. Check the license (Tennessee 31733, as entered in NPPES) on the Tennessee Board of Medical Examiners; the federal record below is the public data PlainDoctor holds for this provider.

Record from CMS NPPES, file of Aug 9, 2026 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1306893573
Name
Probo H. Castillo
Credential
MD
Primary taxonomy
Emergency Medicine Physician 207P00000X
License number
31733 TN
Self-reported in NPPES; status is on the state search
Practice location
908 W 4TH North St, Morristown, TN 37814
Phone
(423) 586-4234
Enumerated
May 31, 2006
Record last updated
Nov 7, 2007 (not updated in 19 years: call before relying on the address or phone)
Fax
(865) 985-7077
Medicaid IDs
3854448 TN
64045370 KY
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 908 W 4TH North St

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

  1. James Abernathy, MDFamily Medicine Physician1427146539
  2. Sajid Ahmed, MDMedical Oncology Physician1497858591
  3. Matthew Allison, M.D.Internal Medicine Physician1245680933
  4. Kimberly Arrowood, ANP-BC, GNP-BCAdult Health Nurse Practitioner1164677647
  5. Sarah Barnard, RNRegistered Nurse1982546362
  6. Frank Beuerlein, MDAnatomic Pathology & Clinical Pathology Physician1487623484

Verify Probo H. Castillo in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersTennessee Board of Medical Examiners
    Search for license 31733
    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
Open 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.

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Probo H. Castillo among 1,174 emergency medicine physician records in Tennessee

Probo H. Castillo, MD is one of 1,174 emergency medicine physician records with a practice address in Tennessee. 83% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does not. Its NPI, issued in 2006, is newer than 5% of them.

  • NPI issued2006 · 5% of these records are older, 54% newer
  • In a Medicare fileNo · 83% of these records are
  • In the CMS Doctors and Clinicians fileNo · 57% of these records are
  • Record last updated2007 · 57% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207P00000X and a Tennessee practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Emergency Medicine Physician providers in Tennessee

There are 1,174 emergency medicine physician records in Tennessee. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.

The 8 emergency medicine physician records with the nearest ZIP codes

  1. Paul Bing, M.D.Morristown, TN 378141689613218
  2. Charlene Doyle, MDMorristown, TN 378141588611818
  3. Steven Fitzgerald, MDMorristown, TN 378141942462098
  4. Terry Fultz, DOMorristown, TN 378141285155531
  5. Stephen Gore, MDMorristown, TN 378141508807876
  6. Mark Harrell, MDMorristown, TN 378141043251606
  7. Valerie Hart, DOMorristown, TN 378141013967751
  8. Jackie Livesay, MDMorristown, TN 378141811944002

Common questions

What is Probo H. Castillo, MD's NPI number?

Probo H. Castillo, MD's National Provider Identifier (NPI) is 1306893573, issued on May 31, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Probo H. Castillo, MD located?

The NPPES record lists a practice address at 908 W 4TH North St, Morristown, TN, 37814. Phone: (423) 586-4234. Providers update this record themselves, so call before visiting.

How can I verify Probo H. Castillo, MD's license?

NPPES lists Tennessee license number 31733, 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.

Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. 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.