Melissa Leigh Olthoff, PA-C

Primary specialty

Medical Physician AssistantTaxonomy code 363AM0700X

License

082107 Issued in IA

Practice address

201 S Clinton St Ste 168
Iowa City, IA 52240-4034

Phone

(319) 678-7329

Fax

(319) 467-8105

NPI assigned

Jul 31, 2014

Sex

Female

Sole proprietor

No

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

Specialties & licenses 3

Addresses

Other names 1

• Melissa Leigh Verhaar Former name

Medicare fee-for-service enrollment

Enrolled in IA, CO2 enrollments

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 2

Specialty

Physician Assistant

Education

Other, 2014

Medicare assignment

Accepts the Medicare-approved amount as payment in full

Group practices

State University of IowaGroup PAC ID 7618884230, 1,886 clinicians

Practice addresses (Care Compare)

Hospital & facility affiliations

• University of Iowa Hospital & Clinics Hospital, Iowa City, IA, CCN 160058

Medicare enrollment (NPD)

Enrolled

Credentials

Physician Assistant

State licenses

Practice roles

Locations

Interoperability endpoints

• Direct secure messaging: mverhaar42010@ssdirect.comhs.org

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

• State University of Iowa

  • Family Medicine Physician
  • Iowa City, IA
  • NPI 1477554814
  Medicare reassignment Care Compare group NPD
• Denver Health and Hospital Authority

  • General Practice Physician
  • Denver, CO
  • NPI 1477569838
  Medicare reassignment NPD
• Denver Health and Hospital Authority

  • Urgent Care Clinic/Center
  • Denver, CO
  • NPI 1659830032
  Medicare reassignment
• Denver Health and Hospital Authority

  • Psychiatric Hospital Unit
  • Denver, CO
  • NPI 1689624942
  NPD
• State University of Iowa

  • Student Health Clinic/Center
  • Iowa City, IA
  • NPI 1285635664
  NPD (past)
• Community Care Network Inc

  • Family Medicine Physician
  • St John, IN
  • NPI 1457610487
  NPD (past)

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

• State University of Iowa

  • General Acute Care Hospital
  • Iowa City, IA
  • NPI 1376544320
  Care Compare affiliation

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

{
    "created_epoch": "1406764800000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1737417600000",
    "number": "1033527296",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "200 HAWKINS DR",
            "city": "IOWA CITY",
            "state": "IA",
            "postal_code": "522421009",
            "telephone_number": "319-678-7329",
            "fax_number": "319-467-8105"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "201 S CLINTON ST STE 168",
            "city": "IOWA CITY",
            "state": "IA",
            "postal_code": "522404034",
            "telephone_number": "319-678-7329",
            "fax_number": "319-467-8105"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "411 10th St SE Ste 2300",
            "address_purpose": "LOCATION",
            "city": "Cedar Rapids",
            "state": "IA",
            "postal_code": "524032467",
            "country_code": "US",
            "telephone_number": "319-678-7329",
            "fax_number": "319-467-8105",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "address_1": "2705 E 53rd St",
            "address_purpose": "LOCATION",
            "city": "Davenport",
            "state": "IA",
            "postal_code": "528073008",
            "country_code": "US",
            "telephone_number": "319-678-7329",
            "fax_number": "319-467-8105",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "address_1": "2591 Holiday Rd",
            "address_purpose": "LOCATION",
            "city": "Coralville",
            "state": "IA",
            "postal_code": "522413039",
            "country_code": "US",
            "telephone_number": "319-678-7329",
            "fax_number": "319-467-8105",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "address_1": "3640 Middlebury Rd",
            "address_purpose": "LOCATION",
            "city": "Iowa City",
            "state": "IA",
            "postal_code": "522452712",
            "country_code": "US",
            "telephone_number": "319-678-7329",
            "fax_number": "319-467-8105",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "address_1": "1632 Sycamore St",
            "address_purpose": "LOCATION",
            "city": "Iowa City",
            "state": "IA",
            "postal_code": "522406044",
            "country_code": "US",
            "telephone_number": "319-678-7329",
            "fax_number": "319-467-8105",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "address_1": "720 Pacha Pkwy Ste 1",
            "address_purpose": "LOCATION",
            "city": "North Liberty",
            "state": "IA",
            "postal_code": "523174797",
            "country_code": "US",
            "telephone_number": "319-678-7329",
            "fax_number": "319-467-8105",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "address_1": "865 Lincoln Rd Ste 400",
            "address_purpose": "LOCATION",
            "city": "Bettendorf",
            "state": "IA",
            "postal_code": "527224159",
            "country_code": "US",
            "telephone_number": "319-678-7329",
            "fax_number": "319-467-8105",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "address_1": "767 Mormon Trek Blvd",
            "address_purpose": "LOCATION",
            "city": "Iowa City",
            "state": "IA",
            "postal_code": "522461812",
            "country_code": "US",
            "telephone_number": "319-678-7329",
            "fax_number": "319-467-8105",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "OLTHOFF",
        "first_name": "MELISSA",
        "middle_name": "LEIGH",
        "credential": "PA-C",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2014-07-31",
        "last_updated": "2025-01-21",
        "certification_date": "2025-01-21",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "363AM0700X",
            "taxonomy_group": "",
            "desc": "Physician Assistant, Medical",
            "state": "IL",
            "license": "085005548",
            "primary": false
        },
        {
            "code": "363AM0700X",
            "taxonomy_group": "",
            "desc": "Physician Assistant, Medical",
            "state": "CO",
            "license": "PA.0007822",
            "primary": false
        },
        {
            "code": "363AM0700X",
            "taxonomy_group": "",
            "desc": "Physician Assistant, Medical",
            "state": "IA",
            "license": "082107",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": [
        {
            "first_name": "MELISSA",
            "last_name": "VERHAAR",
            "middle_name": "LEIGH",
            "credential": "PA-C",
            "code": "1",
            "type": "Former Name"
        }
    ]
}

• Aaron K Olson, MD
• Connie J Olson, R.D.,L.D.,M.A.
• Julie Marie Olson, R.N.
• Mark David Olson, PA-C, MPAS
• Richard J Olson, MD
• Michael Craig Olthoff, MD
• Kate Marie Oltrogge, PHARMD
• Erin L Olufs, PH.D.
• Angela Crystal Olvera, MD, PHD
• Omaha Vamc

• Medical Physician Assistant in Iowa City, IA
• Providers in Iowa City, IA by specialty
• Medical Physician Assistant in Iowa

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Jan 21, 2025; 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.