Richard Dietzen, M.D.
NPI 1871580704 · Specialist · El Dorado, AR
Enrolled with Medicare as Practitioner - Pulmonary Disease · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Richard Dietzen, M.D. is a Specialist provider in El Dorado, AR (NPI 1871580704).
Provider details
- NPI number
- 1871580704
- Entity type
- Individual
- Primary specialty
- SpecialistOther Service Providers
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- No
- License
- E-1069 (AR)
Specialties & taxonomies
Other Service Providers
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
- 2005-10-05
- Last updated
- 2010-10-27
Frequently asked questions
- What is Richard Dietzen's NPI number?
- Richard Dietzen's National Provider Identifier (NPI) is 1871580704, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Richard Dietzen's specialty?
- Richard Dietzen is listed in the NPPES registry with a primary specialty of Specialist (Other Service Providers).
- Where is Richard Dietzen located?
- Richard Dietzen's practice location on file with NPPES is 403 W Oak St, El Dorado, AR 71730-4586.
- What is Richard Dietzen's phone number?
- The practice phone number listed in the NPPES registry for Richard Dietzen is (870) 863-6444.
- Does Richard Dietzen accept Medicare?
- Richard Dietzen is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Richard Dietzen's NPI active?
- Yes — Richard Dietzen's NPI (1871580704) is active in the NPPES registry as of the last update on 2010-10-27.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.