Mariah Stiles Castlen, CSW
Clinical Social Worker · Lexington, KY
Mariah Stiles Castlen, CSW is a clinical social worker with a practice address in Lexington, Kentucky, and NPI 1326590035, issued on Oct 28, 2016. Check the license (Kentucky 2558, as entered in NPPES) with the Kentucky board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Mariah Stiles Castlen
- Credential
- CSW
- Primary taxonomy
- Clinical Social Worker 1041C0700X
- License number
- 2558 KY
Self-reported in NPPES; status is on the state search - Practice location
- 1351 Newtown Pike Bldg 1, Lexington, KY 40511
- Phone
- (859) 253-1686
- Enumerated
- Oct 28, 2016
- Record last updated
- Aug 25, 2020 (not updated in 6 years: call before relying on the address or phone)
- Medicaid ID
- 1790731081 KY
- Medicare enrollment
- Enrolled (PECOS I20210223000423); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest clinical social worker records → All 4,071 in Kentucky → Look up another NPI →
Also registered at 1351 Newtown Pike Bldg 1
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Rachel Abend, LPCCCounselor1629681135
- Robert AckerPeer Specialist1861970014
- Allison AdamsMental Health Counselor1831756311
- Julia AddingtonCommunity Health Worker1265900401
- Emily AdkinsSocial Worker1396213435
- Kiva Adkins, MSW, CSWSocial Worker1528554441
Verify Mariah Stiles Castlen in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Kentucky board licenses this profession
Search for license 2558Check 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 practice group's MIPS final score for 2023 (Medicare payment program): 60.3 of 100
The Merit-based Incentive Payment System score is reported for the practice group, not for one clinician alone. 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, group reporting; category weights for 2023 (qpp.cms.gov).
Bills Medicare through one group practice
- New Vista OF The Bluegrass IncRichmond, KY
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Mariah Stiles Castlen among 4,071 clinical social worker records in Kentucky
Mariah Stiles Castlen, CSW is one of 4,071 clinical social worker records with a practice address in Kentucky. 17% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2016, is newer than 48% of them.
- NPI issued2016 · 48% of these records are older, 48% newer
- In a Medicare fileYes · 17% of these records are
- In the CMS Doctors and Clinicians fileYes · 24% of these records are
- Graduated2017 · median 2014 among the 989 with a school on file
- Record last updated2020 · 45% 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 Kentucky practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
708 clinical social worker records list a practice address in Lexington
They are 708 of the 14,031 NPPES records with a practice address in Lexington, and 4,071 clinical social worker records in Kentucky.
All 4,071 in Kentucky → Every provider in Lexington → Clinical Social Worker nationwide →
The 8 clinical social worker records with the nearest ZIP codes
- Diatra Allen, LCSW, LCADCLexington, KY 405111811029531
- Susan Bowling, LCSWLexington, KY 405111437349073
- Tomerial Brooks, LCSWLexington, KY 405111033278171
- Cynae CarterLexington, KY 405111982913745
- Amy Crowe, MSWLexington, KY 405111518099266
- Sheila Freeman, LCSWLexington, KY 405111316902232
- Courtney Garner, LCSWLexington, KY 405111083053938
- Nell Hellebusch, LCSWLexington, KY 405111275683617
Common questions
What is Mariah Stiles Castlen, CSW's NPI number?
Mariah Stiles Castlen, CSW's National Provider Identifier (NPI) is 1326590035, issued on Oct 28, 2016. An NPI identifies a provider in billing; it is not a license.
Where is Mariah Stiles Castlen, CSW located?
The NPPES record lists a practice address at 1351 Newtown Pike Bldg 1, Lexington, KY, 40511. Phone: (859) 253-1686. Providers update this record themselves, so call before visiting.
How can I verify Mariah Stiles Castlen, CSW's license?
NPPES lists Kentucky license number 2558, as entered by the provider. Search the Kentucky board that licenses this profession; the NPPES record confirms identity only.
What is Mariah Stiles Castlen, CSW's MIPS final score?
The 2023 MIPS final score is 60.3 of 100, reported for the practice group. 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.