Ryan Richard Sullivan, M.D.
Allergy Physician · Mount Pleasant, TN
Ryan Richard Sullivan, M.D. is an allergy physician with a practice address in Mount Pleasant, Tennessee, and NPI 1417085606, issued on Mar 1, 2007. Check the license (Tennessee 38819, as entered in NPPES) on the Tennessee Board of Medical Examiners; the Medicare figures below come from public CMS files.
- Name
- Ryan Richard Sullivan
- Credential
- M.D.
- Primary taxonomy
- Allergy Physician 207KA0200X
- License numbers
- 38819 TN
S8124 TX
Self-reported in NPPES; status is on the state search - Practice location
- 1012 Mill Pond RD Ste 200, Mount Pleasant, TN 38474
- Phone
- (615) 585-5546
- Enumerated
- Mar 1, 2007
- Record last updated
- Aug 7, 2026
- Entity
- Type 1 · individual
8 nearest allergy physician records → All 15 in Tennessee → Look up another NPI →
Verify Ryan Richard Sullivan in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersTennessee Board of Medical Examiners
Search for license 38819Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Industry payments in 2024: $35.67
2 payments; by number, the most common kind was food and beverage; the largest payer was GlaxoSmithKline, LLC. The 502 providers of this specialty with any payment received $9,080.33 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.
Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.
Ryan Richard Sullivan among 15 allergy physician records in Tennessee
Ryan Richard Sullivan, M.D. is one of 15 allergy physician records with a practice address in Tennessee. 87% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2007, is newer than 67% of them.
- NPI issued2007 · 67% of these records are older, 7% newer
- In a Medicare fileYes · 87% of these records are
- In the CMS Doctors and Clinicians fileNo · 60% of these records are
- Record last updated2026 · 53% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207KA0200X and a Tennessee practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Allergy Physician providers in Tennessee
There are 15 allergy physician records in Tennessee.
The 8 allergy physician records with the nearest ZIP codes
- Chrishana Ogilvie, M.D.Germantown, TN 381381225256613
- Steve Cole, M.D.Memphis, TN 381041952415424
- Marek Pienkowski, M.D., PH.D.Knoxville, TN 379191659340610
- Neil Wallen, M.D.Bristol, TN 376201326043373
- Emily Campbell, M.D.Nashville, TN 372321699136515
- David Hagaman, MDNashville, TN 372321235221656
- Michael Dao, M.D.Nashville, TN 372171013983709
- William Ralph, MDNashville, TN 372031194830612
Common questions
What is Ryan Richard Sullivan, M.D.'s NPI number?
Ryan Richard Sullivan, M.D.'s National Provider Identifier (NPI) is 1417085606, issued on Mar 1, 2007. An NPI identifies a provider in billing; it is not a license.
Where is Ryan Richard Sullivan, M.D. located?
The NPPES record lists a practice address at 1012 Mill Pond RD Ste 200, Mount Pleasant, TN, 38474. Phone: (615) 585-5546. Providers update this record themselves, so call before visiting.
How can I verify Ryan Richard Sullivan, M.D.'s license?
NPPES lists Tennessee license number 38819, 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. 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.