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

Crystal Guillen, DO

Individual provider Psychiatry Physician · NPI 1063338853

Crystal Guillen, DO is a Psychiatry Physician in Tucson, Arizona. Licensed in Arizona. Registered with an NPI since 2026.

Licensed in
AZ
In the registry since
2026
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

2800 E Ajo Way
Tucson, AZ 85713-6204
Phone: (520) 874-6648
Fax: (520) 874-7539
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Psychiatry Physician (primary) Taxonomy 2084P0800X · Licence R5022 (AZ)

Record details

NPI number1063338853
Entity typeIndividual (Type 1)
GenderFemale
Credentials DO
Sole proprietorNo
NPI enumeratedJune 25, 2026
Last updated in NPPESJune 25, 2026
Certification dateJune 25, 2026
Mailing address2800 E Ajo Way, Tucson, AZ 85713-6204

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