Adrian Sierra

Primary specialty

OpticianTaxonomy code 156FX1800X

License

238714 Issued in CO

Practice address

4425 Venetucci Blvd
Colorado Springs, CO 80906-4013

Phone

(719) 313-4382

NPI assigned

Jun 20, 2026

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

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

{
    "created_epoch": "1781913600000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1781913600000",
    "number": "1023944717",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "2412 N GREENWOOD ST",
            "city": "PUEBLO",
            "state": "CO",
            "postal_code": "810033648"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "4425 VENETUCCI BLVD",
            "city": "COLORADO SPRINGS",
            "state": "CO",
            "postal_code": "809064013",
            "telephone_number": "719-313-4382"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "SIERRA",
        "first_name": "ADRIAN",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2026-06-20",
        "last_updated": "2026-06-20",
        "certification_date": "2026-06-20",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "156FX1800X",
            "taxonomy_group": "",
            "desc": "Technician/Technologist, Optician",
            "state": "CO",
            "license": "238714",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

• Mindy Siegel, MD
• Shelly Sieligowski, LSW
• Henry Siem, M.D.
• Fulufhelo Siema
• Mark A. Siemer, D.O.
• Nancy Gail Siever, MA, PSYCHOTHERAPIST
• Daniel Sigars, D.C.
• Daniel Sigel
• Dudley M. Sigler, M.A.,L.M.F.T.
• Sign the Write Way LLC

• Optician in Colorado Springs, CO
• Providers in Colorado Springs, CO by specialty
• Optician in Colorado

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Jun 20, 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.