Mark Siemon, PHD, RN, PHNA-BC

Primary specialty

Community Health Registered NurseTaxonomy code 163WC1500X

License

338113 Issued in AZ

Practice address

Hwy 160 & Navajo Route 35
Teec Nos Pos, AZ 86514-9604

Phone

(928) 656-5308

NPI assigned

May 1, 2026

Last updated

May 1, 2026By the provider in NPPES

Sex

Male

Sole proprietor

No

Registry information is reported by the provider to CMS and is not verified. About this source

Specialties & licenses 1

Addresses

Medicare fee-for-service enrollment

Not listed in the public Medicare enrollment file

Medicare enrollment (NPD)

Not enrolled

Credentials

Doctor of Philosophy, Registered Nurse

State licenses

The complete NPPES record for this NPI in the NPI Registry API format.

{
    "created_epoch": "1777593600000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1777593600000",
    "number": "1639016264",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "HC 61 BOX 3054",
            "city": "TEEC NOS POS",
            "state": "AZ",
            "postal_code": "865149604",
            "telephone_number": "928-656-5308"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "HWY 160 & NAVAJO ROUTE 35",
            "city": "TEEC NOS POS",
            "state": "AZ",
            "postal_code": "865149604",
            "telephone_number": "928-656-5308"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "SIEMON",
        "first_name": "MARK",
        "name_prefix": "Dr.",
        "credential": "PHD, RN, PHNA-BC",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2026-05-01",
        "last_updated": "2026-05-01",
        "certification_date": "2026-04-27",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "163WC1500X",
            "taxonomy_group": "",
            "desc": "Registered Nurse, Community Health",
            "state": "AZ",
            "license": "338113",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

• Mary Melissa Rigg, LCSW
• Brenda Rock
• Wanda Gamble Sampson, RN
• Pamela Todd Shaffer, RN
• Rebecca Gail Shroyer, R.N., B.S.N.
• Ralph Henry Smith Jr., PA
• Thomas Michael Stephens, RN
• Richard A Stimson, DDS
• Jon Curtis Stucki, M.D.
• Bertha Ann Tanner, RN

• Community Health Registered Nurse in Teec Nos Pos, AZ
• Providers in Teec Nos Pos, AZ by specialty
• Community Health Registered Nurse in Arizona

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on May 1, 2026; self-reported and not verified by CMS. Specialty names from the NUCC taxonomy.
• National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.

Verify at the official NPI Registry.