Timothy Marshall, MD
NPI 1427079987 · Cardiovascular Disease Physician · Tucson, AZ
Timothy Marshall, MD is a Cardiovascular Disease Physician provider in Tucson, AZ (NPI 1427079987).
Provider details
- NPI number
- 1427079987
- Entity type
- Individual
- Primary specialty
- Cardiovascular Disease PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- Yes
- License
- 22934 (AZ)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
19 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
- 2006-07-21
- Last updated
- 2026-02-04
- Certified
- 2026-02-04
Frequently asked questions
- What is Timothy Marshall's NPI number?
- Timothy Marshall's National Provider Identifier (NPI) is 1427079987, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Timothy Marshall's specialty?
- Timothy Marshall is listed in the NPPES registry with a primary specialty of Cardiovascular Disease Physician (Allopathic & Osteopathic Physicians).
- Where is Timothy Marshall located?
- Timothy Marshall's practice location on file with NPPES is 5121 N Camino Antonio, Tucson, AZ 85718-6009.
- What is Timothy Marshall's phone number?
- The practice phone number listed in the NPPES registry for Timothy Marshall is (520) 240-9299.
- Is Timothy Marshall's NPI active?
- Yes — Timothy Marshall's NPI (1427079987) is active in the NPPES registry as of the last update on 2026-02-04.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.