Tim Grether, LCSW
Clinical Social Worker · Estes Park, CO
Tim Grether, LCSW is a clinical social worker with a practice address in Estes Park, Colorado, and NPI 1053530949, issued on Apr 25, 2007. Check the license (Colorado 991219, 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
- Tim Grether
- Credential
- LCSW
- Primary taxonomy
- Clinical Social Worker 1041C0700X
- License number
- 991219 CO
Self-reported in NPPES; status is on the state search - Practice location
- 517 Big Thompson Ave, Estes Park, CO 80517
- Phone
- (970) 586-8077
- Enumerated
- Apr 25, 2007
- Entity
- Type 1 · individual
Also registered at 517 Big Thompson Ave
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Robyn Peters, LPCAddiction (Substance Use Disorder) Counselor1518248533
Verify Tim Grether in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Colorado board licenses this profession
Search for license 991219Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS, AOA, NCCPA, AANPNot checked
7 clinical social worker records list a Estes Park practice address
They are 7 of the 128 NPPES records with a Estes Park practice address, and 6,374 clinical social worker records in Colorado. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.
All 7 in Estes Park → All 6,374 in Colorado → Every provider in Estes Park →
Other clinical social worker records in Colorado
- Jacquelyn Aamodt, LCSWDenver, CO1134378102
- Nancy Aaron, LCSWAurora, CO1467517037
- Bridget Abare, LCSW, BCNLakewood, CO1447794052
- Krista Abate, LCSWWheat Ridge, CO1285288498
- Katelyn AbberThornton, CO1205764289
- Mary Abbett, LCSWVail, CO1417087610
- Suzanne AbbeyFort Carson, CO1225266323
- Victoria AbbeyDenver, CO1942781174
- Ashley AbbottHighlands Ranch, CO1235983610
- Katrina Abbott, MSW, SWCHighlands Ranch, CO1437906377
Common questions
What is Tim Grether, LCSW's NPI number?
Tim Grether, LCSW's National Provider Identifier (NPI) is 1053530949, issued on Apr 25, 2007. An NPI identifies a provider in billing; it is not a license.
Where is Tim Grether, LCSW located?
The NPPES record lists a practice address at 517 Big Thompson Ave, Estes Park, CO, 80517. Phone: (970) 586-8077. Providers update this record themselves, so call before visiting.
How can I verify Tim Grether, LCSW's license?
NPPES lists Colorado license number 991219, 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), loaded Aug 27, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. An NPI identifies who bills; it is not a license.
Every figure on PlainDoctor is rendered directly from the federal CMS NPPES registry, Medicare Part D, MIPS, and Open Payments records, no number is typed in by an editor. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 27, 2026.