IAN NELSON-JOHNSON PSY.D.
NPI 1598209033
Psychologist - Clinical in Madison, WI

Q: What is Ian Nelson-johnson's NPI number?

The NPI number for Ian Nelson-johnson is 1598209033. It was assigned to this individual provider in the NPPES registry on December 16, 2016.

Q: What is Ian Nelson-johnson's specialty?

The primary specialty registered for this NPI is Psychologist, specializing in Clinical, with taxonomy code 103TC0700X.

Active since December 16, 2016PECOS Enrolled

6649 ODANA RD, MADISON, WI 53719(847) 736-2917 Get Directions Write a Review

NPPES record last updated: April 26, 2023. Verified against the NPPES registry weekly; last sync: November 08, 2026.

Record update history: Aug 19, 2018, Dec 16, 2016 (2 updates tracked since 2016).

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About Ian Nelson-johnson Psy.d. NPPES

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

IAN NELSON-JOHNSON PSY.D. (NPI 1598209033) is an individual clinical provider in Madison, Wisconsin, licensed in Iowa (092237) and active in the NPI registry since December 2016. He is enrolled in Medicare PECOS and is a graduate of Other (2016).

NPPES Registry Identity

NPI1598209033

Entity TypeIndividualMale

Primary Taxonomy103TC0700X

Provider Legal NameIAN NELSON-JOHNSONCredential: PSY.D.

Location Address6649 ODANA RDMadison, WI 53719-1011

Mailing Address6649 Odana RdMadison, WI 53719-1011 · (847) 736-2917

Phone(847) 736-2917

Sole ProprietorNo

Medical School CMSOtherGraduated 2016

Enumeration DateDecember 16, 2016

Last NPPES UpdateApril 26, 20232 updates tracked since enumeration

NPPES CertifiedApril 26, 2023

✔ NPI 1598209033 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyPsychologist · ClinicalBehavioral Health & Social Service Providers

Taxonomy Code103TC0700X

License✔ Licensed in IA · 092237

Definition

A psychologist who provides continuing and comprehensive mental and behavioral health care for individuals and families; consultation to agencies and communities; training, education and supervision; and research-based practice. It is a specialty in breadth -- one that is broadly inclusive of severe psychopathology -- and marked by comprehensiveness and integration of knowledge and skill from a broad array of disciplines within and outside of psychology proper. The scope of clinical psychology encompasses all ages, multiple diversities and varied systems.

Also ListedCounselorTaxonomy 101Y00000X

6649 ODANA RD, Madison, WI 53719

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Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Dean Health Plan, Quartz.Insurance ›

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Ian Nelson-johnson Psy.d. is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

PECOS PAC ID4284081597

PECOS Enrollment IDI20240423001888

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 Ian Nelson-johnson reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.

Nelson-Johnson Inc

Same address

Clinical

6649 ODANA RD
Madison, WI 53719

Reassigned Medicare billing, Wisconsin enrollment

NPI 1669934121 (608) 699-9810

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 53719 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

$163.24 typical visit price

range $53.90 – $163.24

Typical copayment $40.81 (range $13.47 – $40.81)

Most-billed visit code 99205

Established Patient

$95.41 typical visit price

range $17.40 – $133.76

Typical copayment $23.85 (range $4.35 – $33.44)

Most-billed visit code 99214

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 4

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

ERIC T PHILLIPPI MD

Family Medicine

6649 ODANA RD
MADISON, WI 53719

Dane County (608) 251-6060

NELSON-JOHNSON INC

Psychologist (Clinical)

6649 ODANA RD
MADISON, WI 53719

Dane County (608) 699-9810

MEDICAL PROCEDURES OF WISCONSIN S C

Clinic/Center

6649 ODANA RD
MADISON, WI 53719

Dane County (608) 251-6060

ELIZABETH BAEHNK FNP

Nurse Practitioner (Family)

6649 ODANA RD
MADISON, WI 53719

Dane County (608) 251-6060

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 Ian Nelson-johnson's NPI number?

The NPI number for Ian Nelson-johnson is 1598209033. It was assigned to this individual provider in the NPPES registry on December 16, 2016.

Where is Ian Nelson-johnson located?

Ian Nelson-johnson practices at 6649 Odana Rd, Madison, WI 53719. The listed phone number is (847) 736-2917.

What is Ian Nelson-johnson's specialty?

The primary specialty registered for this NPI is Psychologist, specializing in Clinical, with taxonomy code 103TC0700X.

Is Ian Nelson-johnson enrolled in Medicare?

Yes. Ian Nelson-johnson is registered in the Medicare PECOS enrollment system.

Which organization bills Medicare for Ian Nelson-johnson's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Ian Nelson-johnson reassigns Medicare benefits to Nelson-Johnson Inc (Madison, WI). 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 Ian Nelson-johnson's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Ian Nelson-johnson accept?

Health plans from Dean Health Plan and Quartz list Ian Nelson-johnson 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 Ian Nelson-johnson was last updated on April 26, 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.