Marissa Bortenstein, LCSW
Clinical Social Worker · Austin, TX
Marissa Bortenstein, LCSW is a clinical social worker with a practice address in Austin, Texas, and NPI 1215437504, issued on Feb 13, 2018. Check the license (Texas 59315, as entered in NPPES) with the Texas board that licenses this profession; the federal record below is the public data PlainDoctor holds for this provider.
- Name
- Marissa Bortenstein
- Credential
- LCSW
- Primary taxonomy
- Clinical Social Worker 1041C0700X
- License number
- 59315 TX
Self-reported in NPPES; status is on the state search - Practice location
- 7701 N Lamar Blvd Ste 313, Austin, TX 78752
- Phone
- (512) 265-5220
- Enumerated
- Feb 13, 2018
- Record last updated
- Aug 27, 2020 (not updated in 6 years: call before relying on the address or phone)
- Fax
- (512) 532-6896
- Medicare enrollment
- Enrolled (PECOS I20180723001026); accepts Medicare assignment
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest clinical social worker records → All 11,683 in Texas → Look up another NPI →
Also registered at 7701 N Lamar Blvd Ste 313
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Jose Garcia-Cuellar, LCSWClinical Social Worker1215458997
Verify Marissa Bortenstein in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Texas board licenses this profession
Search for license 59315Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Marissa Bortenstein among 11,683 clinical social worker records in Texas
Marissa Bortenstein, LCSW is one of 11,683 clinical social worker records with a practice address in Texas. 12% 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 2018, is newer than 48% of them.
- NPI issued2018 · 48% of these records are older, 48% newer
- In a Medicare fileNo · 12% of these records are
- In the CMS Doctors and Clinicians fileYes · 19% of these records are
- Graduated2014 · median 2012 among the 2,264 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 Texas practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
1,714 clinical social worker records list a practice address in Austin
They are 1,714 of the 26,585 NPPES records with a practice address in Austin, and 11,683 clinical social worker records in Texas. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.
All 11,683 in Texas → Every provider in Austin → Clinical Social Worker nationwide →
The 8 clinical social worker records with the nearest ZIP codes
- Juliet Barksdale, LCSWAustin, TX 787521558700153
- Shavaughn Carey, LCSWAustin, TX 787521841741048
- Charles Earle, LCSWAustin, TX 787521295173672
- Anthony Felder, LMSWAustin, TX 787521669812749
- Amy Gangloff, LCSWAustin, TX 787521124326186
- Catherine Hawkins, MSSW, LCSWAustin, TX 787521649436296
- Michelle Heward, LCSWAustin, TX 787521104048990
- Lacie Hicks, LCSWAustin, TX 787521255776761
Common questions
What is Marissa Bortenstein, LCSW's NPI number?
Marissa Bortenstein, LCSW's National Provider Identifier (NPI) is 1215437504, issued on Feb 13, 2018. An NPI identifies a provider in billing; it is not a license.
Where is Marissa Bortenstein, LCSW located?
The NPPES record lists a practice address at 7701 N Lamar Blvd Ste 313, Austin, TX, 78752. Phone: (512) 265-5220. Providers update this record themselves, so call before visiting.
How can I verify Marissa Bortenstein, LCSW's license?
NPPES lists Texas license number 59315, as entered by the provider. Search the Texas 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.