Zachary August Collen

Primary specialty

Certified Registered Nurse AnesthetistTaxonomy code 367500000X

License

160408 Issued in TX

Practice address

12222 Merit Dr Ste 600
Dallas, TX 75251-3294

Phone

(972) 715-5000

NPI assigned

Jul 31, 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": "1785456000000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1787616000000",
    "number": "1609799287",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "30250 MAYFAIR DR",
            "city": "FARMINGTON HILLS",
            "state": "MI",
            "postal_code": "483312158",
            "telephone_number": "248-310-7294"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "12222 MERIT DR STE 600",
            "city": "DALLAS",
            "state": "TX",
            "postal_code": "752513294",
            "telephone_number": "972-715-5000"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "COLLEN",
        "first_name": "ZACHARY",
        "middle_name": "AUGUST",
        "name_prefix": "Mr.",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2026-07-31",
        "last_updated": "2026-08-25",
        "certification_date": "2026-08-25",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "367500000X",
            "taxonomy_group": "",
            "desc": "Nurse Anesthetist, Certified Registered",
            "state": "TX",
            "license": "160408",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

• Nikki Lynn Collard, RN
• Roberto Collazo-Maldonado, M.D.
• Diamilet C Collazo, PT
• Ruth D Collazo, MD
• Melanie Collazos-Valencia, CRNA
• Christine Marie Collery, RDH
• Paul Edward Collett, DC
• Meaghan Michelle Colletti, MD
• Alvinette Collie, LPC
• Elizabeth Somabut Collie

• Certified Registered Nurse Anesthetist in Dallas, TX
• Providers in Dallas, TX by specialty
• Certified Registered Nurse Anesthetist in Texas

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Aug 25, 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.