Cornelia Dietz
Mental Health Counselor · Greeley, CO
Cornelia Dietz is a mental health counselor with a practice address in Greeley, Colorado, and NPI 1588769020, issued on Sep 13, 2006. Check the license with the Colorado board that licenses this profession; the federal record below is the public data PlainDoctor holds for this provider.
- Name
- Cornelia Dietz
- Primary taxonomy
- Mental Health Counselor 101YM0800X
- Practice location
- 1306 11TH Ave, Greeley, CO 80631
- Phone
- (970) 347-2120
- Enumerated
- Sep 13, 2006
- Record last updated
- Mar 13, 2008 (not updated in 18 years: call before relying on the address or phone)
- Fax
- (970) 353-3906
- Entity
- Type 1 · individual
8 nearest mental health counselor records → All 8,626 in Colorado → Look up another NPI →
Also registered at 1306 11TH Ave
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify Cornelia Dietz in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Colorado board licenses this professionCheck the board
- 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Cornelia Dietz among 8,626 mental health counselor records in Colorado
Cornelia Dietz is one of 8,626 mental health counselor records with a practice address in Colorado. 4% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does not. Its NPI, issued in 2006, is newer than under 1% of them.
- NPI issued2006 · under 1% of these records are older, 97% newer
- In a Medicare fileNo · 4% of these records are
- In the CMS Doctors and Clinicians fileNo · 7% of these records are
- Record last updated2008 · 54% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 101YM0800X and a Colorado practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
346 mental health counselor records list a practice address in Greeley
They are 346 of the 3,518 NPPES records with a practice address in Greeley, and 8,626 mental health counselor records in Colorado. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.
All 8,626 in Colorado → Every provider in Greeley → Mental Health Counselor nationwide →
The 8 mental health counselor records with the nearest ZIP codes
- Jalein Arnold, LPCGreeley, CO 806311841208626
- Mary BearGreeley, CO 806311205930732
- Clark CarlisleGreeley, CO 806311104921675
- Joanne CooperGreeley, CO 806311285739714
- Jason DobsonGreeley, CO 806311518062090
- Carmen DuronGreeley, CO 806311073618518
- Jennifer EulerGreeley, CO 806311760587240
- Sarah MurphyGreeley, CO 806311609971167
Common questions
What is Cornelia Dietz's NPI number?
Cornelia Dietz's National Provider Identifier (NPI) is 1588769020, issued on Sep 13, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Cornelia Dietz located?
The NPPES record lists a practice address at 1306 11TH Ave, Greeley, CO, 80631. Phone: (970) 347-2120. Providers update this record themselves, so call before visiting.
How can I verify Cornelia Dietz's license?
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.