Olivia McMaster Sullivan, LCSW
Clinical Social Worker · Arvada, CO
Olivia McMaster Sullivan, LCSW is a clinical social worker with a practice address in Arvada, Colorado, and NPI 1255783361, issued on Jul 13, 2016. Check the license (Colorado 09926100, 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
- Olivia McMaster Sullivan
- Credential
- LCSW
- Primary taxonomy
- Clinical Social Worker 1041C0700X
- License numbers
- 09926100 CO
084197 NY
Self-reported in NPPES; status is on the state search - Practice location
- 8042 Iris CT, Arvada, CO 80005
- Phone
- (631) 241-3919
- Enumerated
- Jul 13, 2016
- Record last updated
- Nov 5, 2024
- Entity
- Type 1 · individual
8 nearest clinical social worker records → All 7,356 in Colorado → Look up another NPI →
Verify Olivia McMaster Sullivan in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Colorado board licenses this profession
Search for license 09926100Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Olivia McMaster Sullivan among 7,356 clinical social worker records in Colorado
Olivia McMaster Sullivan, 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 not. Its NPI, issued in 2016, is newer than 44% of them.
- NPI issued2016 · 44% of these records are older, 52% newer
- In a Medicare fileNo · 14% of these records are
- In the CMS Doctors and Clinicians fileNo · 21% of these records are
- Record last updated2024 · 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).
100 clinical social worker records list a practice address in Arvada
They are 100 of the 1,784 NPPES records with a practice address in Arvada, and 7,356 clinical social worker records in Colorado. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.
All 7,356 in Colorado → Every provider in Arvada → Clinical Social Worker nationwide →
The 8 clinical social worker records with the nearest ZIP codes
- Joshua Hahn, LCSW, CASArvada, CO 800051649968173
- Charles Mayer-Twomey, LCSWArvada, CO 800051932262276
- Tanya Ogrady, LCSWArvada, CO 800051265200901
- Melinda Perry, LCSWArvada, CO 800051346977139
- Dana Polley, LCSWArvada, CO 800051609379569
- Rachel Switzer, LCSWArvada, CO 800051184246993
- Rhonda ThompsonArvada, CO 800051043194897
- Staci Tornquist, LCSWArvada, CO 800051942446554
Common questions
What is Olivia McMaster Sullivan, LCSW's NPI number?
Olivia McMaster Sullivan, LCSW's National Provider Identifier (NPI) is 1255783361, issued on Jul 13, 2016. An NPI identifies a provider in billing; it is not a license.
Where is Olivia McMaster Sullivan, LCSW located?
The NPPES record lists a practice address at 8042 Iris CT, Arvada, CO, 80005. Phone: (631) 241-3919. Providers update this record themselves, so call before visiting.
How can I verify Olivia McMaster Sullivan, LCSW's license?
NPPES lists Colorado license number 09926100, 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.