Ryan Sullivan, M.D.
NPI 1417085606 · Allergy Physician · Spring Hill, TN
Enrolled with Medicare as Practitioner - Allergy/Immunology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Ryan Sullivan, M.D. is a Allergy Physician provider in Spring Hill, TN (NPI 1417085606).
Provider details
- NPI number
- 1417085606
- Entity type
- Individual
- Primary specialty
- Allergy PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- No
- License
- 38819 (TN)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure33% of score
19 yrs in NPPES registry
- Profile completeness33% of score
100% of core fields populated
- Practice footprint20% of score
1 documented practice location
- Open Payments transparency13% of score
Has Open Payments disclosures (2024)
Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our methodology.
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$36 across 2 records (Open Payments 2024)
Open Payments discloses payments and transfers of value (meals, travel, consulting, research, royalties) from drug and device makers to providers. This is a transparency signal, not a verdict — such payments are legal and common, and their presence is neither an endorsement nor a criticism. Source: CMS Open Payments, program year 2024.
Practice location
Mailing address
Registry dates
- Enumerated
- 2007-03-01
- Last updated
- 2018-11-21
Frequently asked questions
- What is Ryan Sullivan's NPI number?
- Ryan Sullivan's National Provider Identifier (NPI) is 1417085606, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Ryan Sullivan's specialty?
- Ryan Sullivan is listed in the NPPES registry with a primary specialty of Allergy Physician (Allopathic & Osteopathic Physicians).
- Where is Ryan Sullivan located?
- Ryan Sullivan's practice location on file with NPPES is 1229 Reserve Blvd, Spring Hill, TN 37174.
- What is Ryan Sullivan's phone number?
- The practice phone number listed in the NPPES registry for Ryan Sullivan is (615) 302-5000.
- Does Ryan Sullivan accept Medicare?
- Ryan Sullivan is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Ryan Sullivan's NPI active?
- Yes — Ryan Sullivan's NPI (1417085606) is active in the NPPES registry as of the last update on 2018-11-21.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.