Marissa Bortenstein, LCSW
- Affiliated sites
- 2
- Medical group
- 1
- State license
- 1
- Year NPI issued
- 2018
- Practice locations
- 2
- Practice address
- 7701 N Lamar Blvd, Austin, TX 78752
- Practice phone
- Call (512) 649-2270
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
New York Medical Behavioral Health Services - Austin (N Lamar Blvd)
Behavioral health practice · Austin, Texas
Find Marissa Bortenstein's professional email, personal email and mobile number
Dmand AI checks each channel through healthcare-specific waterfall enrichment. See what is on file with a free account, with practice phones, licenses and affiliations.
Marissa Bortenstein is a clinical social worker in New York, New York
Marissa Bortenstein practices at New York Medical Behavioral Health Services - Austin (N Lamar Blvd) in Austin, Texas.
Marissa Bortenstein's NPI, 1215437504, was assigned on February 13, 2018. Marissa Bortenstein holds Texas license 59315.
- NPI
- 1215437504NPI Registry (opens in a new tab)
- Medicare PAC ID
- 4082961073
- NPI enumeration date
- February 13, 2018
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
- Practice phone
- (512) 649-2270
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
- Estimated age
- 38
- Medical school graduation
- 2014
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Marissa Bortenstein practices in Austin and New York
Marissa Bortenstein's primary practice is New York Medical Behavioral Health Services - Austin (N Lamar Blvd), at 7701 N Lamar Blvd, Austin, TX 78752. The practice phone is (512) 649-2270. The NPI Registry lists Marissa Bortenstein's practice address as 3 E 83rd St, New York, NY 10028.
- New York Medical Behavioral Health Services - Austin (N Lamar Blvd)Primary7701 N Lamar Blvd, Austin, TX 78752Phone(512) 649-2270
- NPI Registry address3 E 83rd St, New York, NY 10028 · New York County
Sources: NPPES NPI Registry (CMS); Dmand AI Affiliation Data; Doctors and Clinicians National Downloadable File (CMS); and Dmand AI Practice Data
Marissa Bortenstein is affiliated with 2 sites of care and 1 medical group
Marissa Bortenstein's primary practice is New York Medical Behavioral Health Services - Austin (N Lamar Blvd) in Austin, Texas. The medical group on file is New York Medical Behavioral Health Services. Dmand AI also links Marissa Bortenstein to 1 more physician office, named with a free account.
Sources: Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dmand AI tracks the EHR system at Marissa Bortenstein's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Marissa Bortenstein practices, 2 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| New York Medical Behavioral Health Services - Austin (N Lamar Blvd) | Available with a free account |
| +1 more affiliated site | Available with a free account |
Source: Dmand AI Technology Install Data
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Marissa Bortenstein is one of 10,020 clinical social workers in New York
Social worker is Marissa Bortenstein's primary specialty in the NPI Registry, under taxonomy code 1041C0700X. The record also lists clinical. Marissa Bortenstein is licensed in Texas.
Specialties and state licenses
- Clinical social worker, TexasPrimary
Clinical social workers near Marissa Bortenstein
Counts of clinical social workers with a Dmand AI profile, by place and practice. Each opens the list.
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Peer Benchmarks
Marissa Bortenstein's patients have a median age of 70
Across all payers, Dmand AI patient panel data puts Marissa Bortenstein's median patient age at 70, with 88% women.
Marissa Bortenstein's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 70
Patient panel by sex, all payers
- Women88%
- Men13%
Source: Dmand AI Patient Panel Data
Marissa Bortenstein offers telehealth to Medicare patients
Marissa Bortenstein accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS lists Marissa Bortenstein as offering telehealth.
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
Source: Doctors and Clinicians National Downloadable File (CMS)
Sources for Marissa Bortenstein's profile data
| Data on this page | Source |
|---|---|
| NPI, name, sex, specialty and licenses | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Professional Profile Data |
| Practice locations and phone | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Affiliation DataDoctors and Clinicians National Downloadable File (CMS) (opens in a new tab)Dmand AI Practice Data |
| Primary practice, affiliations and health system | Dmand AI Affiliation DataDoctors and Clinicians National Downloadable File (CMS) (opens in a new tab) |
| Medicare patients and the all-payer patient panel | Dmand AI Patient Panel Data |
| MIPS scores, telehealth, assignment and procedure percentiles | Doctors and Clinicians National Downloadable File (CMS) (opens in a new tab) |
| EHR at each practice site | Dmand AI Technology Install Data |
| Similar physicians | Dmand AI Affiliation Data |
Data last refreshed October 2026Report an inaccuracyRemove my information
FAQ
Frequently asked questions about Marissa Bortenstein
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Marissa Bortenstein's NPI number?
Marissa Bortenstein's NPI number is 1215437504. It was assigned on February 13, 2018, and it is active in the NPI Registry.
What does Marissa Bortenstein specialize in?
Marissa Bortenstein is a clinical social worker in New York, New York. The primary specialty in the NPI Registry is Clinical Social Worker (taxonomy code 1041C0700X).
Where does Marissa Bortenstein practice?
Marissa Bortenstein practices at 7701 N Lamar Blvd, Austin, TX 78752. Marissa Bortenstein also practices at 3 E 83rd St, New York, NY 10028. Marissa Bortenstein's primary practice is New York Medical Behavioral Health Services - Austin (N Lamar Blvd) in Austin, Texas. Dmand AI also links Marissa Bortenstein to 1 physician office.
What is Marissa Bortenstein's office phone number?
The practice phone on file for Marissa Bortenstein is (512) 649-2270.
What is Marissa Bortenstein's medical license number?
Marissa Bortenstein holds Texas license 59315.
What medical group is Marissa Bortenstein part of?
Marissa Bortenstein is linked to New York Medical Behavioral Health Services.
Does Marissa Bortenstein accept Medicare?
Yes. CMS lists Marissa Bortenstein as accepting Medicare assignment.
Does Marissa Bortenstein offer telehealth?
Yes. The CMS Doctors and Clinicians file lists Marissa Bortenstein as offering telehealth services.
How long has Marissa Bortenstein been practicing?
Marissa Bortenstein graduated from medical school in 2014, 12 years ago.
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