Douglas F Steenblock, M.D., PSYCHIATRIST

Primary specialty

Psychiatry PhysicianTaxonomy code 2084P0800X

License

30667 Issued in IA

Practice address

1301 Summit St
Marshalltown, IA 50158-5484

Phone

(641) 752-1501

Fax

(641) 844-6302

NPI assigned

Feb 22, 2006

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

Other identifiers 6

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: Yes

Green means eligible to order or refer.

Enrollment records 1

Medicare enrollment (NPD)

Enrolled

Credentials

Doctor of Medicine

Practice roles

Locations

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.

• Center Associates

  • Cognitive & Behavioral Psychologist
  • Marshalltown, IA
  • NPI 1942251160
  Medicare reassignment NPD
• Iowa Veterans Home

  • Internal Medicine Physician
  • Marshalltown, IA
  • NPI 1629224886
  Medicare reassignment
• Community and Family Resources

  • Substance Abuse Rehabilitation Facility
  • Fort Dodge, IA
  • NPI 1366507790
  NPD (past)
• The Richmond Center

  • Mental Health Counselor
  • Ames, IA
  • NPI 1194837286

  Psychiatry

  NPD (past)

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

{
    "created_epoch": "1140566400000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1776297600000",
    "number": "1104891191",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "1301 SUMMIT ST",
            "city": "MARSHALLTOWN",
            "state": "IA",
            "postal_code": "501585484",
            "telephone_number": "641-752-1501"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "1301 SUMMIT ST",
            "city": "MARSHALLTOWN",
            "state": "IA",
            "postal_code": "501585484",
            "telephone_number": "641-752-1501",
            "fax_number": "641-844-6302"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "STEENBLOCK",
        "first_name": "DOUGLAS",
        "middle_name": "F",
        "name_prefix": "Dr.",
        "credential": "M.D., PSYCHIATRIST",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2006-02-22",
        "last_updated": "2026-04-16",
        "certification_date": "2026-04-16",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "2084P0800X",
            "taxonomy_group": "",
            "desc": "Psychiatry & Neurology, Psychiatry",
            "state": "IA",
            "license": "30667",
            "primary": true
        }
    ],
    "identifiers": [
        {
            "code": "01",
            "desc": "Other (non-Medicare)",
            "issuer": "HEALTH ALLIANCE",
            "identifier": "037450",
            "state": "IA"
        },
        {
            "code": "01",
            "desc": "Other (non-Medicare)",
            "issuer": "BCBS",
            "identifier": "05823",
            "state": "IA"
        },
        {
            "code": "01",
            "desc": "Other (non-Medicare)",
            "issuer": "JOHN DEERE/UBH",
            "identifier": "IA0125",
            "state": "IA"
        },
        {
            "code": "01",
            "desc": "Other (non-Medicare)",
            "issuer": "MIDLANDS CHOICE",
            "identifier": "6345",
            "state": "IA"
        },
        {
            "code": "05",
            "desc": "MEDICAID",
            "issuer": null,
            "identifier": "0058230",
            "state": "IA"
        },
        {
            "code": "01",
            "desc": "Other (non-Medicare)",
            "issuer": "MEDICARE",
            "identifier": "05823",
            "state": "IA"
        }
    ],
    "endpoints": [],
    "other_names": []
}

• Sportsplus Sports Medicine and Physical Therapy Center Inc
• Jamie Stalzer, PHARMD.
• Jenna Stark
• Sherri J Stebniski, PA
• Caylan Steed, OTR/L
• Megan Elizabeth Steim, TLMHC
• Rebecca Steimel
• Steiner & Associates
• Brian James Steiner, PSY.D.
• Rylie Ann Steinkamp, LMSW

• Psychiatry Physician in Marshalltown, IA
• Providers in Marshalltown, IA by specialty
• Psychiatry Physician in Iowa

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Apr 16, 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.
• National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.

Verify at the official NPI Registry.