William Back, DO
NPI 1720019383 · Cardiovascular Disease Physician · Garden City, MI
William Back, DO is a Cardiovascular Disease Physician provider in Garden City, MI (NPI 1720019383).
Provider details
- NPI number
- 1720019383
- Entity type
- Individual
- Primary specialty
- Cardiovascular Disease PhysicianAllopathic & Osteopathic Physicians
- Credential
- DO
- Sex
- Male
- Sole proprietor
- No
- License
- WB006125 (MI)
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
- 2006-07-05
- Last updated
- 2011-04-07
Frequently asked questions
- What is William Back's NPI number?
- William Back's National Provider Identifier (NPI) is 1720019383, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is William Back's specialty?
- William Back is listed in the NPPES registry with a primary specialty of Cardiovascular Disease Physician (Allopathic & Osteopathic Physicians).
- Where is William Back located?
- William Back's practice location on file with NPPES is 30626 Ford Rd, Garden City, MI 48135-1870.
- What is William Back's phone number?
- The practice phone number listed in the NPPES registry for William Back is (734) 261-9211.
- Is William Back's NPI active?
- Yes — William Back's NPI (1720019383) is active in the NPPES registry as of the last update on 2011-04-07.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.