Nelsons City Drug Inc

Primary specialty

Community/Retail PharmacyTaxonomy code 3336C0003X

License

RP-0000247-CS Issued in OR

Legal business name

NELSONS CITY DRUG INC

Doing business as

Len's Pharmacy

Practice address

120 E Main St
John Day, OR 97845-1211

Phone

(541) 575-0629

Fax

(541) 575-2342

NPI assigned

Jun 11, 2006

Last updated

Oct 28, 2025By the provider in NPPES

Organization subpart

No

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

Authorized official

Name

Gregory Armstrong, RPHNPI 1811321078

Title

Owner Pharmacist

Phone

(541) 575-0629

Specialties & licenses 5

Addresses

Other names 1

• Len's Pharmacy Doing business as

Medicare fee-for-service enrollment

Enrolled in OR2 enrollments

Enrollment records 2

These CMS records do not include an NPI. They are shown because their name and street address match this provider’s.

CLIA laboratory certificates

Medicare medical equipment & supply locations

Practitioners 5

Individual providers connected to this organization through Medicare benefit reassignment, Care Compare group membership or National Provider Directory roles, and the practitioner matching its NPPES authorized official.

• Gregory Thomas Armstrong, RPH

  • Pharmacist Clinician (PhC)/ Clinical Pharmacy Specialist
  • John Day, OR
  • NPI 1811321078
  NPD Authorized official
• James Edward Calhoon, RPH

  • Pharmacist Clinician (PhC)/ Clinical Pharmacy Specialist
  • John Day, OR
  • NPI 1477223816
  NPD (past)
• Shawna A Clark, DNP, FNP

  • Family Nurse Practitioner
  • John Day, OR
  • NPI 1962798793
  NPD (past)
• Tilli Obrina Slusarenko, PHARMD

  • Pharmacist Clinician (PhC)/ Clinical Pharmacy Specialist
  • John Day, OR
  • NPI 1922416957
  NPD (past)
• Pavel Conovalciuc, MD

  • Family Medicine Physician
  • Spokane Valley, WA
  • NPI 1720017080
  NPD (past)

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

{
    "created_epoch": "1149984000000",
    "enumeration_type": "NPI-2",
    "last_updated_epoch": "1761609600000",
    "number": "1891737367",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "120 E MAIN ST",
            "city": "JOHN DAY",
            "state": "OR",
            "postal_code": "978451211",
            "telephone_number": "541-575-0629",
            "fax_number": "541-575-2342"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "120 E MAIN ST",
            "city": "JOHN DAY",
            "state": "OR",
            "postal_code": "978451211",
            "telephone_number": "541-575-0629",
            "fax_number": "541-575-2342"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "organization_name": "NELSONS CITY DRUG INC",
        "organizational_subpart": "NO",
        "enumeration_date": "2006-06-11",
        "last_updated": "2025-10-28",
        "certification_date": "2025-10-28",
        "status": "A",
        "authorized_official_last_name": "ARMSTRONG",
        "authorized_official_first_name": "GREGORY",
        "authorized_official_title_or_position": "OWNER PHARMACIST",
        "authorized_official_telephone_number": "541-575-0629",
        "authorized_official_credential": "RPH"
    },
    "taxonomies": [
        {
            "code": "332B00000X",
            "taxonomy_group": "",
            "desc": "Durable Medical Equipment & Medical Supplies",
            "state": null,
            "license": null,
            "primary": false
        },
        {
            "code": "333600000X",
            "taxonomy_group": "",
            "desc": "Pharmacy",
            "state": null,
            "license": null,
            "primary": false
        },
        {
            "code": "3336C0003X",
            "taxonomy_group": "",
            "desc": "Pharmacy, Community/Retail Pharmacy",
            "state": "OR",
            "license": "RP-0000247-CS",
            "primary": true
        },
        {
            "code": "3336C0004X",
            "taxonomy_group": "",
            "desc": "Pharmacy, Compounding Pharmacy",
            "state": null,
            "license": null,
            "primary": false
        },
        {
            "code": "3336L0003X",
            "taxonomy_group": "",
            "desc": "Pharmacy, Long Term Care Pharmacy",
            "state": null,
            "license": null,
            "primary": false
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": [
        {
            "organization_name": "Len's Pharmacy",
            "code": "3",
            "type": "Doing Business As"
        }
    ]
}

• Virginia L McMillian, DDS
• Michael B Desjardin Dentisty, P.C.
• Jacki Lynn Miller, MA
• Benjamin Alan Moore, O.D.
• My Hearing Centers, LLC
• Nicole Nira
• Bennette Edward Norton III, M.D.
• Christopher Olwine, LCSW
• Charles Osgood
• Elizabeth Christine Pace, PSS

• Community/Retail Pharmacy in John Day, OR
• Providers in John Day, OR by specialty
• Community/Retail Pharmacy in Oregon

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Oct 28, 2025; self-reported and not verified by CMS. Specialty names from the NUCC taxonomy.
• Medicare enrollment (CMS PECOS): enrollments, PAC IDs and benefit reassignments.
• Medicare Care Compare (CMS): clinician profile, group practices, facility affiliations, MIPS scores and star ratings.
• National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.

Verify at the official NPI Registry.