William C Loop MD PHD
NPI 1811942303 · Critical Care Medicine (Internal Medicine) Physician · East Tawas, MI
William C Loop MD PHD is a Critical Care Medicine (Internal Medicine) Physician organization in East Tawas, MI (NPI 1811942303).
Provider details
- NPI number
- 1811942303
- Entity type
- Organization
- Primary specialty
- Critical Care Medicine (Internal Medicine) PhysicianAllopathic & Osteopathic Physicians
- Organization subpart
- No
- Authorized official
- William Loop, Owner(989) 362-8628
- License
- 4301042646 (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
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
- 2006-05-23
- Last updated
- 2007-09-28
Frequently asked questions
- What is William C Loop MD PHD's NPI number?
- William C Loop MD PHD's National Provider Identifier (NPI) is 1811942303, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is William C Loop MD PHD?
- William C Loop MD PHD is classified in the NPPES registry as Critical Care Medicine (Internal Medicine) Physician (Allopathic & Osteopathic Physicians).
- Where is William C Loop MD PHD located?
- William C Loop MD PHD's practice location on file with NPPES is 1691 E US 23, East Tawas, MI 48730-9337.
- What is William C Loop MD PHD's phone number?
- The practice phone number listed in the NPPES registry for William C Loop MD PHD is (989) 362-8628.
- Who is the authorized official for William C Loop MD PHD?
- The authorized official listed on William C Loop MD PHD's NPPES record is William Loop, Owner. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
- Is William C Loop MD PHD's NPI active?
- Yes — William C Loop MD PHD's NPI (1811942303) is active in the NPPES registry as of the last update on 2007-09-28.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.