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IVY ELLEN JEAN PHELPS LCSW, CSAC
NPI 1720509292
Counselor - Addiction (Substance Use Disorder) in West Allis, WI

Active since July 05, 2017PECOS EnrolledAccepts Medicare Assignment
2814 S 108TH ST, WEST ALLIS, WI 53227(414) 885-3525 Get Directions Write a Review

NPPES record last updated: July 21, 2022. Verified against the NPPES registry weekly; last sync: October 25, 2026.

Record update history: Jul 21, 2022, Apr 8, 2022, Jul 5, 2017 (3 updates tracked since 2017).

About Ivy Ellen Jean Phelps Lcsw, Csac NPPES

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

IVY ELLEN JEAN PHELPS LCSW, CSAC (NPI 1720509292) is an individual addiction (substance use disorder) provider in West Allis, Wisconsin, licensed in Wisconsin (15687-132) and active in the NPI registry since July 2017. She is enrolled in Medicare PECOS, maintains a secondary practice location in West Milwaukee, and is a graduate of Other (2008).

NPPES Registry Identity

NPI1720509292
Entity TypeIndividualFemale
Primary Taxonomy101YA0400X
Provider Legal NameIVY ELLEN JEAN PHELPSCredential: LCSW, CSAC
Location Address2814 S 108TH STWest Allis, WI 53227-3224
Mailing Address2814 S 108th StWest Allis, WI 53227-3224 · (414) 885-3525
Phone(414) 885-3525
Sole ProprietorNo
Medical School CMSOtherGraduated 2008
Enumeration DateJuly 5, 2017
Last NPPES UpdateJuly 21, 20223 updates tracked since enumeration
NPPES CertifiedApril 8, 2022
✔ NPI 1720509292 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyCounselor · Addiction (Substance Use Disorder)Behavioral Health & Social Service Providers
Taxonomy Code101YA0400X
License✔ Licensed in WI · 15687-132
2814 S 108TH ST, West Allis, WI 53227
Open in Google Maps ↗

Other Names 1

Former Name (1)Ivy Ellen Jean Sturgen (previous) (married Name)

Secondary Practice Location 1

Location 11610 Miller Park WayWest Milwaukee, WI 53214-3604 · Phone (414) 672-3801 · Fax (414) 672-6026

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Anthem Blue Cross and Blue Shield, Quartz, UnitedHealthcare.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

Ivy Ellen Jean Phelps Lcsw, Csac 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 ID1850881608
PECOS Enrollment IDI20251110000829
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 Ivy Phelps reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.

Richard Kneip, Ph.D., P.C.
238 mi
Community/Behavioral Health
6548 TOWN CENTER DR STE D
Clarkston, MI 48346
  • Reassigned Medicare billing, Wisconsin enrollment
  • Medicare enrollment name: Richard Kneip Phd PC
  • 44 clinicians in this Medicare group
NPI 1679739700 (800) 693-1916

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.

LASHAWNA THOMAS
Counselor (Addiction (Substance Use Disorder))
2814 S 108TH ST
WEST ALLIS, WI 53227
Milwaukee County (414) 885-3525
ASHLEY A MITCHELL SAC-IT
Counselor (Addiction (Substance Use Disorder))
2814 S 108TH ST
WEST ALLIS, WI 53227
Milwaukee County (414) 885-3525
JEANNA LUCIA SAC
Counselor (Addiction (Substance Use Disorder))
2814 S 108TH ST
WEST ALLIS, WI 53227
Milwaukee County (414) 885-3525
JEAN MARIE DUNN RN
Registered Nurse
2814 S 108TH ST
WEST ALLIS, WI 53227
Milwaukee County (414) 885-3525
LATRINA MONIQUE WILLIAMS
Registered Nurse (Addiction (Substance Use Disorder))
2814 S 108TH ST
WEST ALLIS, WI 53227
Milwaukee County (414) 885-3525
REBECCA JOYLYN GROVES COUNSELOR
Counselor (Addiction (Substance Use Disorder))
2814 S 108TH ST
WEST ALLIS, WI 53227
Milwaukee County (414) 885-3525
RIANNA MARIE CASE RN
Registered Nurse
2814 S 108TH ST
WEST ALLIS, WI 53227
Milwaukee County (414) 885-3525
LINDA ANN KRUSHAS RN
Registered Nurse
2814 S 108TH ST
WEST ALLIS, WI 53227
Milwaukee County (414) 885-3525

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 Ivy Phelps's NPI number?

The NPI number for Ivy Phelps is 1720509292. It was assigned to this individual provider in the NPPES registry on July 5, 2017. The provider is also known as Ivy Ellen Jean Sturgen (previous) (married Name).

Where is Ivy Phelps located?

Ivy Phelps practices at 2814 S 108th St, West Allis, WI 53227. The listed phone number is (414) 885-3525.

What is Ivy Phelps's specialty?

The primary specialty registered for this NPI is Counselor, specializing in Addiction (Substance Use Disorder), with taxonomy code 101YA0400X.

Is Ivy Phelps enrolled in Medicare?

Yes. Ivy Phelps 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 organization bills Medicare for Ivy Phelps's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Ivy Phelps reassigns Medicare benefits to Richard Kneip, Ph.D., P.C. (Clarkston, MI). 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 Ivy Phelps's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Ivy Phelps accept?

Health plans from Anthem Blue Cross and Blue Shield, Quartz and UnitedHealthcare list Ivy Phelps 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 Ivy Phelps was last updated on July 21, 2022. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 4 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.