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

Janelle Trefsgar, DO

Individual provider Student in an Organized Health Care Education/Training Program · NPI 1386431369

Janelle Trefsgar, DO is a Student in an Organized Health Care Education/Training Program in Phoenix, Arizona. Registered with an NPI since 2025.

In the registry since
2025
What do these letters mean?
DO — Doctor of Osteopathic Medicine
A fully licensed physician, trained like an MD with additional musculoskeletal training. Equivalent practice rights in all 50 states.

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Practice location Address checks out

1441 N 12th St Fl 3
Phoenix, AZ 85006-2837
Phone: (602) 521-5700
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Student in an Organized Health Care Education/Training Program (primary) Taxonomy 390200000X

Record details

NPI number1386431369
Entity typeIndividual (Type 1)
GenderFemale
Credentials DO
Sole proprietorNo
NPI enumeratedApril 22, 2025
Last updated in NPPESApril 22, 2025
Certification dateApril 22, 2025
Mailing address1441 N 12th St Fl 3, Phoenix, AZ 85006-2837

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