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ANDREW DENTZAU LMHC
NPI 1942984745
Counselor - Mental Health in Des Moines, IA

Active since June 12, 2023PECOS EnrolledAccepts Medicare Assignment
600 42ND ST, DES MOINES, IA 50312(515) 255-8399(515) 644-8225 Get Directions Write a Review

NPPES record last updated: January 6, 2026. Verified against the NPPES registry weekly; last sync: October 25, 2026.

Record update history: Jan 6, 2026, Nov 28, 2025, Jun 12, 2023 (3 updates tracked since 2023).

About Andrew Dentzau Lmhc NPPES

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

ANDREW DENTZAU LMHC (NPI 1942984745) is an individual mental health provider in Des Moines, Iowa, licensed in Iowa (120611) and active in the NPI registry since June 2023. He is enrolled in Medicare PECOS, maintains a secondary practice location in West Des Moines, and is a graduate of Other (2023).

NPPES Registry Identity

NPI1942984745
Entity TypeIndividualMale
Primary Taxonomy101YM0800X
Provider Legal NameANDREW DENTZAUCredential: LMHC
Location Address600 42ND STDes Moines, IA 50312-2701
Mailing Address1900 Silver Lake Rd Nw Ste 110New Brighton, MN 55112-1789 · (651) 628-9566 · Fax (651) 628-0411
Phone(515) 255-8399
Fax(515) 644-8225
Sole ProprietorNo
Medical School CMSOtherGraduated 2023
Enumeration DateJune 12, 2023
Last NPPES UpdateJanuary 6, 20263 updates tracked since enumeration
NPPES CertifiedJanuary 6, 2026
✔ NPI 1942984745 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyCounselor · Mental HealthBehavioral Health & Social Service Providers
Taxonomy Code101YM0800X
License✔ Licensed in IA · 120611
600 42ND ST, Des Moines, IA 50312
Open in Google Maps ↗

Secondary Practice Location 1

Location 16000 University Ave Ste 200West Des Moines, IA 50266-8201 · Phone (515) 241-2300

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Ambetter from NH Healthy Families, Ambetter from Sunflower Health Plan, Ambetter Health and more.Insurance ›

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare and accepts Medicare assignment

Andrew Dentzau Lmhc is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.

PECOS PAC ID5799133880
PECOS Enrollment IDI20231130000700
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

2

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

Central Iowa Hospital Corporation
1.5 mi
Family Medicine
2103 INGERSOLL AVE
Des Moines, IA 50312
  • Reassigned Medicare billing, Iowa enrollment
  • 545 clinicians in this Medicare group
NPI 1477504371 (515) 279-6424
Psychiatric Associates Of Iowa, PC
108 mi
Mental Health (Including Community Mental Health Center)
1290 JORDAN ST
North Liberty, IA 52317
  • Reassigned Medicare billing, Iowa enrollment
  • 74 clinicians in this Medicare group
NPI 1568121457 (319) 356-6352

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

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.

MRS. JESSICA ANN PILLING L.M.H.C.
Counselor (Mental Health)
600 42ND ST
DES MOINES, IA 50312
Polk County (515) 255-8399
ANNIE LEE KRAMER T-LMHC
Counselor (Mental Health)
600 42ND ST
DES MOINES, IA 50312
Polk County (515) 255-8399
MOLLY KHANG LMHC
Counselor (Mental Health)
600 42ND ST
DES MOINES, IA 50312
Polk County (515) 255-8399
STEPHANIE FULLER LMSW
Social Worker (Clinical)
600 42ND ST
DES MOINES, IA 50312
Polk County (515) 255-8399
JILL LAWRENCE MSW, LISW
Social Worker (Clinical)
600 42ND ST
DES MOINES, IA 50312
Polk County (515) 255-8399
SHIDONNA STEEN
Social Worker (Clinical)
600 42ND ST
DES MOINES, IA 50312
Polk County (515) 255-8399
MRS. ANGELA DAWN PORATH MS, LMHC, CADC
Counselor (Mental Health)
600 42ND ST
DES MOINES, IA 50312
Polk County (515) 255-8399
ALMA HENRY LMSW
Social Worker
600 42ND ST
DES MOINES, IA 50312
Polk County (515) 255-8399

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is Andrew Dentzau's NPI number?

The NPI number for Andrew Dentzau is 1942984745. It was assigned to this individual provider in the NPPES registry on June 12, 2023.

Where is Andrew Dentzau located?

Andrew Dentzau practices at 600 42nd St, Des Moines, IA 50312. The listed phone number is (515) 255-8399.

What is Andrew Dentzau's specialty?

The primary specialty registered for this NPI is Counselor, specializing in Mental Health, with taxonomy code 101YM0800X.

Is Andrew Dentzau enrolled in Medicare?

Yes. Andrew Dentzau is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.

Which organizations bill Medicare for Andrew Dentzau's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Andrew Dentzau reassigns Medicare benefits to 2 organizations: Central Iowa Hospital Corporation (Des Moines, IA) and Psychiatric Associates Of Iowa, PC (North Liberty, IA). Each reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for Andrew Dentzau's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Andrew Dentzau accept?

Health plans from Ambetter Health, Ambetter Health of Delaware, Ambetter from NH Healthy Families, Ambetter from Sunflower Health Plan and HealthPartners and 4 other insurers list Andrew Dentzau as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.

When was this NPI record last updated?

The NPPES record for Andrew Dentzau was last updated on January 6, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 9 months ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.