Richard Trimble, MD
NPI 1568579738 · Internal Medicine Physician · Mason City, IA
Richard Trimble, MD is a Internal Medicine Physician provider in Mason City, IA (NPI 1568579738).
Provider details
- NPI number
- 1568579738
- Entity type
- Individual
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- 18911 (IA)
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
- 2006-08-24
- Last updated
- 2007-07-08
Frequently asked questions
- What is Richard Trimble's NPI number?
- Richard Trimble's National Provider Identifier (NPI) is 1568579738, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Richard Trimble's specialty?
- Richard Trimble is listed in the NPPES registry with a primary specialty of Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Richard Trimble located?
- Richard Trimble's practice location on file with NPPES is 1000 4th St Sw, Mason City, IA 50401-2800.
- What is Richard Trimble's phone number?
- The practice phone number listed in the NPPES registry for Richard Trimble is (641) 422-6999.
- Is Richard Trimble's NPI active?
- Yes — Richard Trimble's NPI (1568579738) is active in the NPPES registry as of the last update on 2007-07-08.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.