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

Individual provider Professional Counselor · NPI 1326471871

MS. Phyllis Marie Siebern, LPC is a Mental Health Counselor in Tucson, Arizona. Qualified in 2001, 25 years ago. Practices with Sondermind Provider Network LLC, a 1,258-clinician group, accepts Medicare assignment and offers telehealth. Licensed in Arizona.

Years since qualifying
25
Licensed in
AZ
In the registry since
2013
What do these letters mean?
LPC — Licensed Professional Counselor
A licensed mental health counsellor.

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Practice location Address checks out

2435 N Castro Ave
Tucson, AZ 85705-5060
Phone: (520) 622-8030
Fax: (520) 622-8012
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Professional Counselor (primary) Taxonomy 101YP2500X · Licence LPC14268 (AZ)

Record details

NPI number1326471871
Entity typeIndividual (Type 1)
GenderFemale
Credentials LPC
Sole proprietorYes
NPI enumeratedAugust 19, 2013
Last updated in NPPESAugust 19, 2013

Medicare enrollment

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

Medicare specialtyMENTAL HEALTH COUNSELOR
Medical schoolOTHER
Graduated 2001 (25 years in practice)
Group practice Sondermind Provider Network Llc — 1258 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
TelehealthOffers telehealth services
Practice locations2 on file with Medicare

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