IndividualActive
William Holmes, RN
NPI 1821303926 · Registered Nurse · Port Huron, MI
William Holmes, RN is a Registered Nurse provider in Port Huron, MI (NPI 1821303926).
Provider details
- NPI number
- 1821303926
- Entity type
- Individual
- Primary specialty
- Registered NurseNursing Service Providers
- Credential
- RN
- Sex
- Male
- Sole proprietor
- No
- License
- 4704277030 (MI)
Specialties & taxonomies
Nursing Service Providers
Profile Score
Detailed profile(83/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
15 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
3111 Electric Ave
Port Huron, MI 48060-8127
Phone: (810) 985-8900
Street-level locationGet directions
Mailing address
1220 Pine St
Port Huron, MI 48060-5140
Registry dates
- Enumerated
- 2010-08-12
- Last updated
- 2010-08-12
Frequently asked questions
- What is William Holmes's NPI number?
- William Holmes's National Provider Identifier (NPI) is 1821303926, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is William Holmes's specialty?
- William Holmes is listed in the NPPES registry with a primary specialty of Registered Nurse (Nursing Service Providers).
- Where is William Holmes located?
- William Holmes's practice location on file with NPPES is 3111 Electric Ave, Port Huron, MI 48060-8127.
- What is William Holmes's phone number?
- The practice phone number listed in the NPPES registry for William Holmes is (810) 985-8900.
- Is William Holmes's NPI active?
- Yes — William Holmes's NPI (1821303926) is active in the NPPES registry as of the last update on 2010-08-12.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.