Marshall Cardiology, PC
NPI 1689754749 · Cardiovascular Disease Physician · Tucson, AZ
Enrolled with Medicare as Part B Supplier - Clinic/Group Practice · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Marshall Cardiology, PC is a Cardiovascular Disease Physician organization in Tucson, AZ (NPI 1689754749).
Provider details
- NPI number
- 1689754749
- Entity type
- Organization
- Primary specialty
- Cardiovascular Disease PhysicianAllopathic & Osteopathic Physicians
- Organization subpart
- No
- Authorized official
- Gundeep Singh, Owner(520) 298-7900
- License
- 22934 (AZ)
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
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
- 2006-10-16
- Last updated
- 2021-01-08
- Certified
- 2021-01-08
Frequently asked questions
- What is Marshall Cardiology, PC's NPI number?
- Marshall Cardiology, PC's National Provider Identifier (NPI) is 1689754749, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is Marshall Cardiology, PC?
- Marshall Cardiology, PC is classified in the NPPES registry as Cardiovascular Disease Physician (Allopathic & Osteopathic Physicians).
- Where is Marshall Cardiology, PC located?
- Marshall Cardiology, PC's practice location on file with NPPES is 5170 E Glenn St, Tucson, AZ 85712-1396.
- What is Marshall Cardiology, PC's phone number?
- The practice phone number listed in the NPPES registry for Marshall Cardiology, PC is (520) 298-7900.
- Does Marshall Cardiology, PC accept Medicare?
- Marshall Cardiology, PC is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Who is the authorized official for Marshall Cardiology, PC?
- The authorized official listed on Marshall Cardiology, PC's NPPES record is Gundeep Singh, Owner. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
- Is Marshall Cardiology, PC's NPI active?
- Yes — Marshall Cardiology, PC's NPI (1689754749) is active in the NPPES registry as of the last update on 2021-01-08.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.