GREGORY PAUL ULLSTROM L..P..C.
NPI 1710626239
Counselor - Professional in Madison, WI

Active since June 02, 2022PECOS EnrolledAccepts Medicare Assignment
122 W WASHINGTON AVE, MADISON, WI 53703(262) 999-3495 Get Directions Write a Review

NPPES record last updated: August 12, 2025. Verified against the NPPES registry weekly; last sync: August 02, 2026.

Record update history: Aug 12, 2025, Jun 3, 2024 (2 updates tracked since 2024).

About Gregory Paul Ullstrom L..p..c. NPPES

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

GREGORY PAUL ULLSTROM L..P..C. (NPI 1710626239) is an individual professional provider in Madison, Wisconsin, licensed in Wisconsin (11073-125) and active in the NPI registry since June 2022. He is enrolled in Medicare PECOS, maintains 2 additional practice locations, and is a graduate of Other (2022).

NPPES Registry Identity

NPI1710626239
Entity TypeIndividualMale
Primary Taxonomy101YP2500X
Provider Legal NameGREGORY PAUL ULLSTROMCredential: L..P..C.
Location Address122 W WASHINGTON AVEMadison, WI 53703-2718
Mailing Address4800 N Scottsdale Rd Ste 2500Scottsdale, AZ 85251-7630 · (262) 999-3495
Sole ProprietorNo
Medical School CMSOtherGraduated 2022
Enumeration DateJune 2, 2022
Last NPPES UpdateAugust 12, 20252 updates tracked since enumeration
NPPES CertifiedAugust 12, 2025
NPI 1710626239 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

Primary SpecialtyCounselor · ProfessionalBehavioral Health & Social Service Providers
Taxonomy Code101YP2500X
Licenses Licensed in WI · 11073-125 Licensed in WI · 7001-226
Also ListedCounselor · Addiction (Substance Use Disorder)Taxonomy 101YA0400X · License 19509-130 (WI)
122 W WASHINGTON AVE, Madison, WI 53703

Secondary Practice Locations 2

Location 11015 Gammon LnMadison, WI 53719-2210 · Phone (608) 417-8144 · Fax (608) 417-8145
Location 2933 Rockefeller LnMadison, WI 53704-7860 · Phone (608) 520-3817

Accepted Insurance

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

Enrolled in Medicare and accepts Medicare assignment

Gregory Paul Ullstrom L..p..c. 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 ID5597290668
PECOS Enrollment IDI20241126002642
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.

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 Gregory Ullstrom's NPI number?

The NPI number for Gregory Ullstrom is 1710626239. It was assigned to this individual provider in the NPPES registry on June 2, 2022.

Where is Gregory Ullstrom located?

Gregory Ullstrom practices at 122 W Washington Ave, Madison, WI 53703. The listed phone number is (262) 999-3495.

What is Gregory Ullstrom's specialty?

The primary specialty registered for this NPI is Counselor, specializing in Professional, with taxonomy code 101YP2500X.

Is Gregory Ullstrom enrolled in Medicare?

Yes. Gregory Ullstrom 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.

What insurance does Gregory Ullstrom accept?

Health plans from Anthem Blue Cross and Blue Shield, CareSource (Common Ground Healthcare), Medica, Providence Health Plan and Quartz and 1 other insurer list Gregory Ullstrom 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 Gregory Ullstrom was last updated on August 12, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 11 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.