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

Dr. Mark Siemon, PHD, RN, PHNA-BC

Individual provider Community Health Registered Nurse · NPI 1639016264

Dr. Mark Siemon, PHD, RN, PHNA-BC is a Community Health Registered Nurse in Teec Nos Pos, Arizona. Licensed in Arizona. Registered with an NPI since 2026.

Licensed in
AZ
In the registry since
2026
What do these letters mean?
PHD — Doctor of Philosophy
A research doctorate. In healthcare it usually sits alongside a clinical licence.
RN — Registered Nurse
A licensed nurse who completed a nursing degree and passed the NCLEX-RN examination.

See every abbreviation used in this directory →

Practice location Address checks out

Hwy 160 & Navajo Route 35
Teec Nos Pos, AZ 86514-9604
Phone: (928) 656-5308
Show map & directions

Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Community Health Registered Nurse (primary) Taxonomy 163WC1500X · Licence 338113 (AZ)

Record details

NPI number1639016264
Entity typeIndividual (Type 1)
GenderMale
Credentials PHD , RN , PHNA-BC
Sole proprietorNo
NPI enumeratedMay 1, 2026
Last updated in NPPESMay 1, 2026
Certification dateApril 27, 2026
Mailing addressHc 61 Box 3054, Teec Nos Pos, AZ 86514-9604

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