What is Ronald Janzen's NPI number?

Ronald Janzen's National Provider Identifier (NPI) is 1982643383, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.

What is Ronald Janzen's specialty?

Ronald Janzen is listed in the NPPES registry with a primary specialty of Specialist (Other Service Providers).

Where is Ronald Janzen located?

Ronald Janzen's practice location on file with NPPES is 4200 W Memorial Rd, Oklahoma City, OK 73120-9350.

What is Ronald Janzen's phone number?

The practice phone number listed in the NPPES registry for Ronald Janzen is (405) 755-2087.

Is Ronald Janzen's NPI active?

Yes — Ronald Janzen's NPI (1982643383) is active in the NPPES registry as of the last update on 2007-07-08.

IndividualActive

Ronald Janzen, MD

NPI 1982643383 · Specialist · Oklahoma City, OK

Ronald Janzen, MD is a Specialist provider in Oklahoma City, OK (NPI 1982643383).

Provider details

NPI number: 1982643383
Entity type: Individual
Primary specialty: SpecialistOther Service Providers
Credential: MD
Sex: Male
License: 10445 (OK)

Specialties & taxonomies

SpecialistPrimary174400000XLicense 10445 (OK)
Other Service Providers

Profile Score

Detailed profile(91/100 index)

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

4200 W Memorial Rd

Suite 212

Oklahoma City, OK 73120-9350

Phone: (405) 755-2087

Fax: (405) 755-2959

Street-level locationGet directions

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Mailing address