Recently Updated NPI Information — some details in this NPI profile have been updated in the NPI registry within the last 60 days.

RYAN RICHARD SULLIVAN M.D.
NPI 1417085606
Allergy & Immunology - Allergy in Mount Pleasant, TN

Active since March 01, 2007PECOS Enrolled
1012 MILL POND RD STE 200, MOUNT PLEASANT, TN 38474(615) 585-5546 Get Directions Write a Review

NPPES record last updated: August 7, 2026. Verified against the NPPES registry weekly; last sync: August 30, 2026.

Record update history: Aug 7, 2026, Nov 21, 2018 (2 updates tracked since 2018).

About Ryan Richard Sullivan M.d. NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

RYAN RICHARD SULLIVAN M.D. (NPI 1417085606) is an individual allergy provider in Mount Pleasant, Tennessee, licensed in Tennessee (38819) and active in the NPI registry since March 2007. He is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1417085606
Entity TypeIndividualMale
Primary Taxonomy207KA0200X
Provider Legal NameRYAN RICHARD SULLIVANCredential: M.D.
Location Address1012 MILL POND RD STE 200Mount Pleasant, TN 38474-1034
Mailing Address1012 Mill Pond RdMount Pleasant, TN 38474-1034 · (615) 585-5546
Sole ProprietorNo
Enumeration DateMarch 1, 2007
Last NPPES UpdateAugust 7, 20262 updates tracked since enumeration
NPPES CertifiedAugust 7, 2026
NPI 1417085606 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

Primary SpecialtyAllergy & Immunology · AllergyAllopathic & Osteopathic Physicians
Taxonomy Code207KA0200X
License Licensed in TN · 38819
Definition
A physician who specializes in the diagnosis, treatment, and management of allergies. Source: National Uniform Claim Committee
Also ListedAllergy & ImmunologyTaxonomy 207K00000X · License S8124 (TX)
1012 MILL POND RD STE 200, Mount Pleasant, TN 38474

Accepted Insurance

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.

Medicare Enrollment Status

Enrolled in Medicare (PECOS)

Ryan Richard Sullivan M.d. is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

Eligible to Order & Refer Part B Labs & Imaging Durable Medical Equipment Home Health Agency Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is Ryan Sullivan's NPI number?

The NPI number for Ryan Sullivan is 1417085606. It was assigned to this individual provider in the NPPES registry on March 1, 2007.

Where is Ryan Sullivan located?

Ryan Sullivan practices at 1012 Mill Pond Rd Ste 200, Mount Pleasant, TN 38474. The listed phone number is (615) 585-5546.

What is Ryan Sullivan's specialty?

The primary specialty registered for this NPI is Allergy & Immunology, specializing in Allergy, with taxonomy code 207KA0200X.

Is Ryan Sullivan enrolled in Medicare?

Yes. Ryan Sullivan is registered in the Medicare PECOS enrollment system.

What insurance does Ryan Sullivan accept?

Health plans from Blue Cross and Blue Shield of Texas list Ryan Sullivan as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.

When was this NPI record last updated?

The NPPES record for Ryan Sullivan was last updated on August 7, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 30 days ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.