Thessa K. Mariano, LCSW
Clinical Social Worker · Denver, CO
Thessa K. Mariano, LCSW is a clinical social worker with a practice address in Denver, Colorado, and NPI 1659049872, issued on Sep 1, 2021. Check the license (Colorado CSW.09927161, as entered in NPPES) with the Colorado board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Thessa K. Mariano
- Credential
- LCSW
- Primary taxonomy
- Clinical Social Worker 1041C0700X
- License number
- CSW.09927161 CO
Self-reported in NPPES; status is on the state search - Practice location
- 8111 E Lowry Blvd, Denver, CO 80230
- Phone
- (720) 848-9500
- Enumerated
- Sep 1, 2021
- Record last updated
- Sep 1, 2021 (not updated in 5 years: call before relying on the address or phone)
- Entity
- Type 1 · individual
8 nearest clinical social worker records → All 7,356 in Colorado → Look up another NPI →
Also registered at 8111 E Lowry Blvd
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Jennifer Barrett, RN, BSNRegistered Nurse1346877875
- Scott De La Cruz, MDHospice and Palliative Medicine (Internal Medicine) Physician1790984557
- Jean FeltonPediatric Dentistry1457585606
- Samuel Fountain, MDInternal Medicine Physician1609456961
- Emily Jones, M.D.Internal Medicine Physician1003063140
- Julie Jones, LCSWClinical Social Worker1447845433
Verify Thessa K. Mariano in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Colorado board licenses this profession
Search for license CSW.09927161Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
The MIPS final score for 2023 (Medicare payment program): 97.6 of 100
The Merit-based Incentive Payment System score is reported for this clinician. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.
Source: CMS Quality Payment Program, MIPS performance year 2023; category weights for 2023 (qpp.cms.gov).
Thessa K. Mariano among 7,356 clinical social worker records in Colorado
Thessa K. Mariano, LCSW is one of 7,356 clinical social worker records with a practice address in Colorado. 14% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2021, is newer than 68% of them.
- NPI issued2021 · 68% of these records are older, 27% newer
- In a Medicare fileYes · 14% of these records are
- In the CMS Doctors and Clinicians fileNo · 21% of these records are
- Record last updated2021 · 46% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 1041C0700X and a Colorado practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
1,836 clinical social worker records list a practice address in Denver
They are 1,836 of the 25,068 NPPES records with a practice address in Denver, and 7,356 clinical social worker records in Colorado.
All 7,356 in Colorado → Every provider in Denver → Clinical Social Worker nationwide →
The 8 clinical social worker records with the nearest ZIP codes
- Hannah Adkins, LCSWDenver, CO 802301770979676
- Roberta Arthur, LCSWDenver, CO 802301730376039
- Kathleen Berman, MSWDenver, CO 802301992259220
- Kristen Canfield, LCSWDenver, CO 802301225370042
- Allison Coleman, MA LCSWDenver, CO 802301528464427
- Kelly Dulong, LCSWDenver, CO 802301043464340
- Lena KotaniDenver, CO 802301588138069
- Suvi Miller, LCSWDenver, CO 802301518127653
Common questions
What is Thessa K. Mariano, LCSW's NPI number?
Thessa K. Mariano, LCSW's National Provider Identifier (NPI) is 1659049872, issued on Sep 1, 2021. An NPI identifies a provider in billing; it is not a license.
Where is Thessa K. Mariano, LCSW located?
The NPPES record lists a practice address at 8111 E Lowry Blvd, Denver, CO, 80230. Phone: (720) 848-9500. Providers update this record themselves, so call before visiting.
How can I verify Thessa K. Mariano, LCSW's license?
NPPES lists Colorado license number CSW.09927161, as entered by the provider. Search the Colorado board that licenses this profession; the NPPES record confirms identity only.
What is Thessa K. Mariano, LCSW's MIPS final score?
The 2023 MIPS final score is 97.6 of 100. The average among 454,083 clinicians with a measured score was 83.5.
Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. 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.