1. Home
  2. Directory
  3. Iowa
  4. Des Moines
  5. Social Worker
  6. NPI Profile

LINDEN LOUISE ALLEN
NPI 1689128639
Social Worker - Clinical in Des Moines, IA

Active since August 08, 2016PECOS Enrolled
1801 HICKMAN RD, DES MOINES, IA 50314(515) 282-2200 Get Directions Write a Review

NPPES record last updated: August 29, 2023. Verified against the NPPES registry weekly; last sync: October 18, 2026.

Record update history: Aug 29, 2023, Aug 24, 2018, Aug 8, 2016 (3 updates tracked since 2016).

About Linden Louise Allen NPPES

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

LINDEN LOUISE ALLEN (NPI 1689128639) is an individual clinical provider in Des Moines, Iowa, licensed in Iowa (092514) and active in the NPI registry since August 2016. She is enrolled in Medicare PECOS and maintains 3 additional practice locations.

NPPES Registry Identity

NPI1689128639
Entity TypeIndividualFemale
Primary Taxonomy1041C0700X
Provider Legal NameLINDEN LOUISE ALLEN
Location Address1801 HICKMAN RDDes Moines, IA 50314-1597
Mailing Address1801 Hickman RdDes Moines, IA 50314-1597 · (515) 282-2200
Phone(515) 282-2200
Sole ProprietorNo
Enumeration DateAugust 8, 2016
Last NPPES UpdateAugust 29, 20233 updates tracked since enumeration
NPPES CertifiedAugust 28, 2023
✔ NPI 1689128639 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtySocial Worker · ClinicalBehavioral Health & Social Service Providers
Taxonomy Code1041C0700X
License✔ Licensed in IA · 092514
Definition
A social worker who holds a master's or doctoral degree in social work from an accredited school of social work in addition to at least two years of post-master's supervised experience in a clinical setting. The social worker must be licensed, certified, or registered at the clinical level in the jurisdiction of practice. A clinical social worker provides direct services, including interventions focused on interpersonal interactions, intrapsychic dynamics, and life management issues. Clinical social work services are based on bio-psychosocial perspectives. Services consist of assessment, diagnosis, treatment (including psychotherapy and counseling), client-centered advocacy, consultation, evaluation, and prevention of mental illness, emotional, or behavioral disturbances.
Also ListedCounselorTaxonomy 101Y00000X
1801 HICKMAN RD, Des Moines, IA 50314
Open in Google Maps ↗

Secondary Practice Locations 3

Location 11808 S 5th StLeesville, LA 71446-5308 · Phone (337) 238-4350
Location 2808 5th AveDes Moines, IA 50309-1315 · Phone (515) 244-2267 · Fax (515) 244-1922
Location 32116 Grand Ave Ste 2Des Moines, IA 50312 · Phone (515) 246-3508 · Fax (515) 246-3599

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Oscar Health, Oscar Insurance Company, Wellmark Health Plan of Iowa, Inc..Insurance ›

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Linden Louise Allen 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 Reassignment

Medicare enrollment records show Linden Allen reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.

Broadlawns Medical Center
Same address
General Acute Care Hospital
1801 HICKMAN RD
Des Moines, IA 50314
  • Reassigned Medicare billing, Iowa enrollment
  • 518 clinicians in this Medicare group
NPI 1467447508 (515) 282-2200

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

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 50314 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
$0.00 typical visit price
range $52.96 – $161.40
Typical copayment $0.00 (range $13.24 – $40.35)
Most-billed visit code NA
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.

MATTHEW HELMICK WILLIAMS D.O.
Family Medicine
1801 HICKMAN RD
DES MOINES, IA 50314
Polk County (515) 282-5640
ALEX YEONWOO KIM DO
Psychiatry & Neurology (Psychiatry)
1801 HICKMAN RD
DES MOINES, IA 50314
Polk County (515) 282-2200
CAMERON MATTHIAS GREINER DO
Student in an Organized Health Care Education/Training Program
1801 HICKMAN RD
DES MOINES, IA 50314
Polk County (515) 282-2200
MARK DYKEN MD
Student in an Organized Health Care Education/Training Program
1801 HICKMAN RD
DES MOINES, IA 50314
Polk County (515) 282-2200
KELLI GREEN MD
Psychiatry & Neurology (Psychiatry)
1801 HICKMAN RD, BROADLAWNS MEDICAL CENTER
DES MOINES, IA 50314
Polk County (515) 282-2319
KATRINA COEN
Pharmacist
1801 HICKMAN RD
DES MOINES, IA 50314
Polk County (515) 282-2378
NICOLE RENEE SLIVA OTR/L
Occupational Therapist
1801 HICKMAN RD
DES MOINES, IA 50314
Polk County (515) 282-5621
GARY HUDSON PA-C
Physician Assistant
1801 HICKMAN RD
DES MOINES, IA 50314
Polk County (515) 282-2319

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 Linden Allen's NPI number?

The NPI number for Linden Allen is 1689128639. It was assigned to this individual provider in the NPPES registry on August 8, 2016.

Where is Linden Allen located?

Linden Allen practices at 1801 Hickman Rd, Des Moines, IA 50314. The listed phone number is (515) 282-2200.

What is Linden Allen's specialty?

The primary specialty registered for this NPI is Social Worker, specializing in Clinical, with taxonomy code 1041C0700X.

Is Linden Allen enrolled in Medicare?

Yes. Linden Allen is registered in the Medicare PECOS enrollment system.

Which organization bills Medicare for Linden Allen's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Linden Allen reassigns Medicare benefits to Broadlawns Medical Center (Des Moines, IA). The 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 Linden Allen's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Linden Allen accept?

Health plans from Oscar Health, Oscar Insurance Company and Wellmark Health Plan of Iowa, Inc. list Linden Allen 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 Linden Allen was last updated on August 29, 2023. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 3 years 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.