Linda Backup, MD
NPI 1053315473 · Interventional Cardiology Physician · Longmont, CO
Linda Backup, MD is a Interventional Cardiology Physician provider in Longmont, CO (NPI 1053315473).
Provider details
- NPI number
- 1053315473
- Entity type
- Individual
- Primary specialty
- Interventional Cardiology PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Female
- Sole proprietor
- No
- License
- 22223 (CO)
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
21 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
- 2005-06-13
- Last updated
- 2015-01-08
Frequently asked questions
- What is Linda Backup's NPI number?
- Linda Backup's National Provider Identifier (NPI) is 1053315473, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Linda Backup's specialty?
- Linda Backup is listed in the NPPES registry with a primary specialty of Interventional Cardiology Physician (Allopathic & Osteopathic Physicians).
- Where is Linda Backup located?
- Linda Backup's practice location on file with NPPES is 1925 W Mountain View Ave, Longmont, CO 80501-3128.
- What is Linda Backup's phone number?
- The practice phone number listed in the NPPES registry for Linda Backup is (303) 776-1234.
- Is Linda Backup's NPI active?
- Yes — Linda Backup's NPI (1053315473) is active in the NPPES registry as of the last update on 2015-01-08.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.