Nan L Ambrosy, DNP, ARNP

Primary specialty

Psychiatric/Mental Health Nurse PractitionerTaxonomy code 363LP0808X

License

G128919 Issued in IA

Practice address

6500 University Ave Ste 200
Des Moines, IA 50324-1663

Phone

(833) 351-8255

NPI assigned

Sep 13, 2006

Last updated

Apr 7, 2026By the provider in NPPES

Sex

Female

Sole proprietor

No

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

Specialties & licenses 4

Addresses

Other identifiers 3

Other names 1

• Dr. Nan Ambrosy Professional name

Medicare fee-for-service enrollment

Enrolled in IA

Eligible to order & refer

• Part B services: Yes
• Medical equipment: Yes
• Home health: Yes
• Power mobility devices: Yes
• Hospice: No

Green means eligible to order or refer.

Enrollment records 1

Specialty

Nurse Practitioner

Education

Other, 2004

Medicare assignment

Accepts the Medicare-approved amount as payment in full

Telehealth

Offers telehealth services

Group practices

Covenant Medical Center IncGroup PAC ID 0244148732, 234 clinicians

MCCD FL Psychiatry Services PAGroup PAC ID 4880064070, 751 clinicians

Practice addresses (Care Compare)

Hospital & facility affiliations

• Mercyone Waterloo Medical Center Hospital, Waterloo, IA, CCN 160067

Medicare enrollment (NPD)

Enrolled

Credentials

Nurse Practitioner

State licenses

Practice roles

Locations

Interoperability endpoints

• Direct secure messaging: nambrosy3929924@direct.trinity-health.org

Organizations this provider is connected to: Medicare benefit reassignments (the organization bills Medicare for this provider’s services), Care Compare group memberships, National Provider Directory roles and organizations whose NPPES authorized official is this provider.

• Covenant Medical Center Inc

  dba MercyOne Medical Group Northeast Iowa

  • Family Medicine Physician
  • Waterloo, IA
  • NPI 1548288160
  Medicare reassignment Care Compare group NPD
• MCCD FL Psychiatry Services PA

  dba Talkiatry

  • Psychiatry Physician
  • Jacksonville, FL
  • NPI 1659003457

  IA

  Medicare reassignment Care Compare group
• Heartland Pathways Inc

  • Mental Health Counselor
  • Keokuk, IA
  • NPI 1053824193
  Medicare reassignment NPD
• Covenant Medical Center, Inc.

  dba MercyOne Evansdale home medical equipment

  • Customized Equipment (DME)
  • Evansdale, IA
  • NPI 1851141980
  NPD
• Covenant Medical Center Inc

  dba MercyOne Waterloo Medical Center

  • General Acute Care Hospital
  • Waterloo, IA
  • NPI 1700827896
  NPD (past)
• Douglas L Turner Lscsw PA

  • Social Worker
  • Manhattan, KS
  • NPI 1912083593
  NPD (past)
• Sandra J. McCoy, PH.D., P.a.

  • Clinical Psychologist
  • Manhattan, KS
  • NPI 1578529095
  NPD (past)

Hospitals and other facilities this clinician is affiliated with according to Medicare Care Compare.

• Covenant Medical Center Inc

  dba MercyOne Waterloo Medical Center

  • General Acute Care Hospital
  • Waterloo, IA
  • NPI 1700827896
  Care Compare affiliation

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

{
    "created_epoch": "1158105600000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1775520000000",
    "number": "1144325648",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "2750 SAINT FRANCIS DR",
            "city": "WATERLOO",
            "state": "IA",
            "postal_code": "507025644",
            "telephone_number": "319-272-8922",
            "fax_number": "319-272-8929"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "6500 UNIVERSITY AVE STE 200",
            "city": "DES MOINES",
            "state": "IA",
            "postal_code": "503241663",
            "telephone_number": "833-351-8255"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "4435 E Chandler Blvd Ste 200",
            "address_purpose": "LOCATION",
            "city": "Phoenix",
            "state": "AZ",
            "postal_code": "850487651",
            "country_code": "US",
            "telephone_number": "833-351-8255",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "address_1": "12020 Shamrock Plz Ste 200",
            "address_purpose": "LOCATION",
            "city": "Omaha",
            "state": "NE",
            "postal_code": "681543537",
            "country_code": "US",
            "telephone_number": "833-351-8255",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "address_1": "109 W 27th St Rm 5S",
            "address_purpose": "LOCATION",
            "city": "New York",
            "state": "NY",
            "postal_code": "100016208",
            "country_code": "US",
            "telephone_number": "833-351-8255",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "address_1": "8101 College Blvd Ste 100",
            "address_purpose": "LOCATION",
            "city": "Overland Park",
            "state": "KS",
            "postal_code": "662102671",
            "country_code": "US",
            "telephone_number": "833-351-8255",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "AMBROSY",
        "first_name": "NAN",
        "middle_name": "L",
        "name_prefix": "Dr.",
        "credential": "DNP, ARNP",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2006-09-13",
        "last_updated": "2026-04-07",
        "certification_date": "2026-04-07",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "363LP0808X",
            "taxonomy_group": "",
            "desc": "Nurse Practitioner, Psychiatric/Mental Health",
            "state": "IA",
            "license": "G128919",
            "primary": true
        },
        {
            "code": "363LP0808X",
            "taxonomy_group": "",
            "desc": "Nurse Practitioner, Psychiatric/Mental Health",
            "state": "KS",
            "license": "53-74864",
            "primary": false
        },
        {
            "code": "364SP0808X",
            "taxonomy_group": "",
            "desc": "Clinical Nurse Specialist, Psychiatric/Mental Health",
            "state": "KS",
            "license": "53-45383",
            "primary": false
        },
        {
            "code": "364SP0809X",
            "taxonomy_group": "",
            "desc": "Clinical Nurse Specialist, Psychiatric/Mental Health, Adult",
            "state": "IA",
            "license": "T128919",
            "primary": false
        }
    ],
    "identifiers": [
        {
            "code": "01",
            "desc": "Other (non-Medicare)",
            "issuer": "BLUE CROSS AND BLUE SHIEL",
            "identifier": "161308",
            "state": "KS"
        },
        {
            "code": "05",
            "desc": "MEDICAID",
            "issuer": null,
            "identifier": "100450710C",
            "state": "KS"
        },
        {
            "code": "05",
            "desc": "MEDICAID",
            "issuer": null,
            "identifier": "0704914",
            "state": "IA"
        }
    ],
    "endpoints": [],
    "other_names": [
        {
            "first_name": "NAN",
            "last_name": "AMBROSY",
            "prefix": "DR.",
            "credential": "DNP,  ARNP",
            "code": "2",
            "type": "Professional Name"
        }
    ]
}

• Luis Francisco Amador-Gaxiola, DC
• Amanda Hardy, PHD, LLC (The Meadowlark Clinic)
• Millicent Amankwah, M.D
• Amazon Psychiatry
• Amberlight Therapy PLLC
• Amedisys Iowa, L.L.C. (Amedisys Home Health of Iowa)
• Nicholas Steven Ameln, M.D.
• American Baptist Homes of the Midwest (Des Moines Crest Services)
• American Current Care P.a. (Concentra Urgent Care)
• American Homepatient, Inc.

• Psychiatric/Mental Health Nurse Practitioner in Des Moines, IA
• Providers in Des Moines, IA by specialty
• Psychiatric/Mental Health Nurse Practitioner in Iowa

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Apr 7, 2026; self-reported and not verified by CMS. Specialty names from the NUCC taxonomy.
• Medicare enrollment (CMS PECOS): enrollments, PAC IDs and benefit reassignments; Order and Referring.
• 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.