Dianne Catherine Koshak, RN
Registered Nurse · Del Norte, CO
Dianne Catherine Koshak, RN is a registered nurse with a practice address in Del Norte, Colorado, and NPI 1558752089, issued on Feb 5, 2015. Check the license (Colorado RN0171424, as entered in NPPES) with the Colorado board that licenses this profession; the federal record below is the public data PlainDoctor holds for this provider.
- Name
- Dianne Catherine Koshak
- Credential
- RN
- Primary taxonomy
- Registered Nurse 163W00000X
- License number
- RN0171424 CO
Self-reported in NPPES; status is on the state search - Practice location
- 925 6TH St, Del Norte, CO 81132
- Phone
- (719) 657-3352
- Enumerated
- Feb 5, 2015
- Record last updated
- Feb 5, 2015 (not updated in 11 years: call before relying on the address or phone)
- Fax
- (719) 657-2286
- Entity
- Type 1 · individual
Verify Dianne Catherine Koshak in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Colorado board licenses this profession
Search for license RN0171424Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
5 registered nurse records list a practice address in Del Norte
They are 5 of the 42 NPPES records with a practice address in Del Norte, and 4,610 registered nurse records in Colorado. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.
All 5 in Del Norte → All 4,610 in Colorado → Every provider in Del Norte →
Other registered nurse records in Colorado
- Haydn Abbott, BS, RNThornton, CO1003378712
- Mary Abbott, RNDenver, CO1881538247
- Emenet Abera, RNAurora, CO1851833313
- Heather Able, RNDenver, CO1124264726
- Luciana Abrahamson, RNColorado Springs, CO1336696111
- Jehan Abuzer, RNLakewood, CO1437344462
- Luz Acevedo, RNDenver, CO1346056454
- Julie Ackerman, RNLongmont, CO1154733228
- Allen Ackley, RNDenver, CO1578853222
- Mabon Acord, RNGranby, CO1043180201
Common questions
What is Dianne Catherine Koshak, RN's NPI number?
Dianne Catherine Koshak, RN's National Provider Identifier (NPI) is 1558752089, issued on Feb 5, 2015. An NPI identifies a provider in billing; it is not a license.
Where is Dianne Catherine Koshak, RN located?
The NPPES record lists a practice address at 925 6TH St, Del Norte, CO, 81132. Phone: (719) 657-3352. Providers update this record themselves, so call before visiting.
How can I verify Dianne Catherine Koshak, RN's license?
NPPES lists Colorado license number RN0171424, as entered by the provider. Search the Colorado board that licenses this profession; the NPPES record confirms identity only.
Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. An NPI identifies who bills; it is not a license.
Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.