DR. DOUGLAS F STEENBLOCK M.D., PSYCHIATRIST
NPI 1104891191
Psychiatry & Neurology - Psychiatry in Marshalltown, IA

Q: What is Douglas Steenblock's NPI number?

The NPI number for Douglas Steenblock is 1104891191. It was assigned to this individual provider in the NPPES registry on February 22, 2006.

Q: What is Douglas Steenblock's specialty?

The primary specialty registered for this NPI is Psychiatry & Neurology, specializing in Psychiatry, with taxonomy code 2084P0800X.

Active since February 22, 2006PECOS Enrolled

1301 SUMMIT ST, MARSHALLTOWN, IA 50158(641) 752-1501(641) 844-6302 Get Directions Write a Review

NPPES record last updated: April 16, 2026. Verified against the NPPES registry weekly; last sync: October 25, 2026.

On this page

About Dr. Douglas F Steenblock M.d., Psychiatrist NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

DR. DOUGLAS F STEENBLOCK M.D., PSYCHIATRIST (NPI 1104891191) is an individual psychiatry provider in Marshalltown, Iowa, licensed in Iowa (30667) and active in the NPI registry since February 2006. He is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1104891191

Entity TypeIndividualMale

Primary Taxonomy2084P0800X

Provider Legal NameDR. DOUGLAS F STEENBLOCKCredential: M.D., PSYCHIATRIST

Location Address1301 SUMMIT STMarshalltown, IA 50158-5484

Mailing Address1301 Summit StMarshalltown, IA 50158-5484 · (641) 752-1501

Phone(641) 752-1501

Fax(641) 844-6302

Sole ProprietorNo

Enumeration DateFebruary 22, 2006

Last NPPES UpdateApril 16, 2026

NPPES CertifiedApril 16, 2026

✔ NPI 1104891191 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyPsychiatry & Neurology · PsychiatryAllopathic & Osteopathic Physicians

Taxonomy Code2084P0800X

License✔ Licensed in IA · 30667

Definition

A Psychiatrist specializes in the prevention, diagnosis, and treatment of mental disorders, emotional disorders, psychotic disorders, mood disorders, anxiety disorders, substance-related disorders, sexual and gender identity disorders and adjustment disorders. Biologic, psychological, and social components of illnesses are explored and understood in treatment of the whole person. Tools used may include diagnostic laboratory tests, prescribed medications, evaluation and treatment of psychological and interpersonal problems with individuals and families, and intervention for coping with stress, crises, and other problems.

1301 SUMMIT ST, Marshalltown, IA 50158

Open in Google Maps ↗

Other Identifiers 6

Other037450IA · Health Alliance

Other05823IA · Bcbs

OtherIA0125IA · John Deere/ubh

Other6345IA · Midlands Choice

Medicaid0058230IA

Other05823IA · Medicare

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Dr. Douglas F Steenblock M.d., Psychiatrist is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

Eligible to Order & Refer✔ Part B Labs & Imaging✔ Durable Medical Equipment✔ Home Health Agency✔ Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

Medicare Billing Reassignments

Medicare enrollment records show Douglas Steenblock reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Iowa Veterans Home

Same address

Internal Medicine

1301 SUMMIT ST
Marshalltown, IA 50158

Reassigned Medicare billing, Iowa enrollment
Medicare enrollment name: Iowa Veterans Home State Of Iowa
5 clinicians in this Medicare group

NPI 1629224886 (641) 752-1501

Center Associates

4.0 mi

Cognitive & Behavioral

3809 S CENTER ST
Marshalltown, IA 50158

Reassigned Medicare billing, Iowa enrollment
16 clinicians in this Medicare group

NPI 1942251160 (641) 752-1585

Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

Areas of Expertise CMS Part B claims 5

Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.

Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more 99213

This is a routine visit for patients who have already been seen by the healthcare provider. During this approximately 20-29 minute appointment, your health status will be evaluated and any necessary treatments or tests will be discussed. It's a chance to address any health concerns you may have.

88 services46 patients

Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more 99214

This is a routine check-up for patients who have previously visited our clinic. It involves a comprehensive review of your health and any ongoing treatments. The consultation lasts between 30-39 minutes, allowing enough time to discuss any concerns.

70 services35 patients

Telehealth originating site facility fee Q3014

The Telehealth originating site facility fee is a charge for the location where you receive your telehealth service, such as a clinic or hospital. It covers costs like equipment use, technical support, and other resources needed to provide a secure, effective telehealth visit.

46 services31 patients

Assessment of emotional or behavioral problems 96127

Assessment of emotional or behavioral problems involves a thorough evaluation of your feelings, thoughts, and behaviors. It's a process where professionals study patterns over time to identify potential issues like anxiety, depression, or other mental health conditions.

43 services16 patients

Psychiatric diagnostic evaluation with medical services 90792

A psychiatric diagnostic evaluation with medical services is a comprehensive assessment. It includes a detailed examination of your mental health and physical wellbeing, as well as your personal and family history. This evaluation aids in creating an effective treatment plan.

12 services12 patients

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 50158 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.

New Patient

$161.40 typical visit price

range $52.96 – $161.40

Typical copayment $40.35 (range $13.24 – $40.35)

Most-billed visit code 99205

Established Patient

$66.36 typical visit price

range $16.91 – $131.98

Typical copayment $16.59 (range $4.22 – $32.99)

Most-billed visit code 99213

Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

Other Providers at the Same Location NPPES 20

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

HALEY KOUBA R.D.

Dietitian, Registered