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NATHAN MERLE WOLKEN MA, CRC
NPI 1790175669
Counselor - Mental Health in Marshalltown, IA

Active since January 30, 2015PECOS Enrolled
1301 SUMMIT ST, MARSHALLTOWN, IA 50158(641) 752-1501 Get Directions Write a Review

NPPES record last updated: April 16, 2026. Verified against the NPPES registry weekly; last sync: July 19, 2026.

About Nathan Merle Wolken Ma, Crc NPPES

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

NATHAN MERLE WOLKEN MA, CRC (NPI 1790175669) is an individual mental health provider in Marshalltown, Iowa and active in the NPI registry since January 2015. He is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1790175669
Entity TypeIndividualMale
Primary Taxonomy101YM0800X
Provider Legal NameNATHAN MERLE WOLKENCredential: MA, CRC
Location Address1301 SUMMIT STMarshalltown, IA 50158-5484
Mailing Address1301 Summit StMarshalltown, IA 50158-5484 · (641) 752-1501
Phone(641) 752-1501
Sole ProprietorNo
Enumeration DateJanuary 30, 2015
Last NPPES UpdateApril 16, 2026
NPPES CertifiedApril 16, 2026
✔ NPI 1790175669 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyCounselor · Mental HealthBehavioral Health & Social Service Providers
Taxonomy Code101YM0800X
1301 SUMMIT ST, Marshalltown, IA 50158
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Medicare Participation & PECOS CMS

Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Nathan Merle Wolken Ma, Crc 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.

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.

IOWA VETERANS HOME
Internal Medicine
1301 SUMMIT ST
MARSHALLTOWN, IA 50158
Marshall County (641) 753-4518
KIN-KWAN TONY CHEUK M.D.
Internal Medicine
1301 SUMMIT ST
MARSHALLTOWN, IA 50158
Marshall County (614) 753-4426
GLADYS MCINTIRE ARNP
Internal Medicine
1301 SUMMIT ST
MARSHALLTOWN, IA 50158
Marshall County (641) 753-4518
MARK MINEAR PHD
Psychologist
1301 SUMMIT ST
MARSHALLTOWN, IA 50158
Marshall County (641) 753-4518
JANE LINNENBRINK R.D.L.D
Dietitian, Registered
1301 SUMMIT ST
MARSHALLTOWN, IA 50158
Marshall County (641) 753-4518
MELISSA S SIENKNECHT
Dietitian, Registered
1301 SUMMIT ST
MARSHALLTOWN, IA 50158
Marshall County (641) 753-4518
SANDRA K FRAHM
Dietitian, Registered
1301 SUMMIT ST
MARSHALLTOWN, IA 50158
Marshall County (641) 753-4518
KAROLYN KELLEN
Dietitian, Registered
1301 SUMMIT ST
MARSHALLTOWN, IA 50158
Marshall County (641) 753-4518

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 Nathan Wolken's NPI number?

The NPI number for Nathan Wolken is 1790175669. It was assigned to this individual provider in the NPPES registry on January 30, 2015.

Where is Nathan Wolken located?

Nathan Wolken practices at 1301 Summit St, Marshalltown, IA 50158. The listed phone number is (641) 752-1501.

What is Nathan Wolken's specialty?

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

Is Nathan Wolken enrolled in Medicare?

Yes. Nathan Wolken is registered in the Medicare PECOS enrollment system.

When was this NPI record last updated?

The NPPES record for Nathan Wolken was last updated on April 16, 2026. NPI Profile syncs with the weekly NPPES data releases published by CMS.