Provider records sourced from NPPES (CMS National Plan & Provider Enumeration System). Data current as of August 10, 2026.
NPIDirectory

Nicholas James Nissen, MD

Individual provider Student in an Organized Health Care Education/Training Program · NPI 1821624818

Nicholas James Nissen, MD is a Psychiatry in Austin, Texas. Graduated from Warren Alpert Medical School of Brown University in 2020, 6 years ago. Practices with Southeast Human Service Center, a 29-clinician group, works from 3 locations, accepts Medicare assignment and offers telehealth. Licensed in Texas.

Years since qualifying
6
Trained at
Warren Alpert Medical School of Brown University
Licensed in
TX
In the registry since
2020
Specialties on file
2
What do these letters mean?
MD — Doctor of Medicine
A physician who completed allopathic medical school.

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Practice location Address checks out

3001 Bee Cave Rd Ste 220
Austin, TX 78746-5590
Phone: (815) 354-8932
Fax: (617) 604-2403
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Additional practice locations (2)

  • 1493 Cambridge St, Cambridge, MA 02139-1047 — (617) 665-1000
  • 2624 9th Ave S, Fargo, ND 58103-2350 — (701) 298-4500

Specialties & licences

Psychiatry Physician (primary) Taxonomy 2084P0800X · Licence U6038 (TX)
Student in an Organized Health Care Education/Training Program Taxonomy 390200000X

Record details

NPI number1821624818
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedMarch 21, 2020
Last updated in NPPESJune 27, 2024
Certification dateJune 3, 2024

Medicare enrollment

From the CMS Doctors & Clinicians file — this clinician is enrolled in Medicare.

Medicare specialtyPSYCHIATRY
Medical schoolWARREN ALPERT MEDICAL SCHOOL OF BROWN UNIVERSITY
Graduated 2020 (6 years in practice)
Group practice Southeast Human Service Center — 29 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
TelehealthOffers telehealth services

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