Loyal Tillotson, MD, PHD
NPI 1043256936 · Gastroenterology Physician · Tucson, AZ
Loyal Tillotson, MD, PHD is a Gastroenterology Physician provider in Tucson, AZ (NPI 1043256936).
Provider details
- NPI number
- 1043256936
- Entity type
- Individual
- Primary specialty
- Gastroenterology PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD, PHD
- Sex
- Male
- Sole proprietor
- No
- License
- 4783 (SD)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
20 yrs in NPPES registry
- Profile completeness38% of score
100% of core fields populated
- Practice footprint23% of score
1 documented practice location
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.
Practice location
Mailing address
Registry dates
- Enumerated
- 2006-06-21
- Last updated
- 2023-01-23
- Certified
- 2023-01-23
Frequently asked questions
- What is Loyal Tillotson's NPI number?
- Loyal Tillotson's National Provider Identifier (NPI) is 1043256936, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Loyal Tillotson's specialty?
- Loyal Tillotson is listed in the NPPES registry with a primary specialty of Gastroenterology Physician (Allopathic & Osteopathic Physicians).
- Where is Loyal Tillotson located?
- Loyal Tillotson's practice location on file with NPPES is 1501 N Campbell Ave, Tucson, AZ 85724-5462.
- What is Loyal Tillotson's phone number?
- The practice phone number listed in the NPPES registry for Loyal Tillotson is (520) 694-8888.
- Is Loyal Tillotson's NPI active?
- Yes — Loyal Tillotson's NPI (1043256936) is active in the NPPES registry as of the last update on 2023-01-23.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.