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

Mariela Herrera Rojas, MD

Individual provider Clinical Child & Adolescent Psychologist · NPI 1922318096

Mariela Herrera Rojas, MD is a Psychiatry in Billings, Montana. Qualified in 2002, 24 years ago. Practices with Billings Clinic, a 805-clinician group, works from 3 locations and accepts Medicare assignment. Licensed in Montana and Ohio.

Years since qualifying
24
Licensed in
MT, OH
In the registry since
2010
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

1020 N 27th St
Billings, MT 59101
Phone: (406) 238-2500
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Additional practice locations (2)

  • 9500 Euclid Ave, Cleveland, OH 44195-0001 — (216) 445-2997
  • 9500 Euclid Ave, Cleveland, OH 44195-0001 — (216) 445-2997

Specialties & licences

Psychiatry Physician (primary) Taxonomy 2084P0800X · Licence 57.017664 (OH)
Clinical Child & Adolescent Psychologist Taxonomy 103TC2200X · Licence MED-PHYS-LIC-33952 (MT)

Record details

NPI number1922318096
Entity typeIndividual (Type 1)
GenderFemale
Credentials MD
Sole proprietorNo
NPI enumeratedOctober 7, 2010
Last updated in NPPESFebruary 23, 2022
Certification dateFebruary 23, 2022

Medicare enrollment

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

Medicare specialtyPSYCHIATRY
Medical schoolOTHER
Graduated 2002 (24 years in practice)
Group practice Billings Clinic — 805 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
Practice locations2 on file with Medicare

Other providers in Billings