DR. RACHEL A. NEFF GREENLEY PH.D.
NPI 1801978663
Psychologist in Milwaukee, WI

Active since October 20, 2006PECOS EnrolledAccepts Medicare Assignment
1020 N 12TH ST, MILWAUKEE, WI 53233(414) 277-8900(414) 219-6165 Get Directions Write a Review

NPPES record last updated: July 8, 2007. Verified against the NPPES registry weekly; last sync: October 25, 2026.

About Dr. Rachel A. Neff Greenley Ph.d. NPPES

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

DR. RACHEL A. NEFF GREENLEY PH.D. (NPI 1801978663) is an individual psychologist in Milwaukee, Wisconsin, licensed in Wisconsin (2633) and active in the NPI registry since October 2006. She is enrolled in Medicare PECOS and is a graduate of Loyola University Of Chicago, Stritch School Of Medicine (2004).

NPPES Registry Identity

NPI1801978663
Entity TypeIndividualFemale
Primary Taxonomy103T00000X
Provider Legal NameDR. RACHEL A. NEFF GREENLEYCredential: PH.D.
Location Address1020 N 12TH STMilwaukee, WI 53233-1308
Mailing Address10000 W Innovation DrMilwaukee, WI 53226-4837 · (414) 456-5006 · Fax (414) 456-6259
Fax(414) 219-6165
Sole ProprietorNo
Medical School CMSLoyola University Of Chicago, Stritch School Of MedicineGraduated 2004
Enumeration DateOctober 20, 2006
Last NPPES UpdateJuly 8, 2007
✔ NPI 1801978663 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyPsychologistBehavioral Health & Social Service Providers
Taxonomy Code103T00000X
License✔ Licensed in WI · 2633
Definition
A psychologist is an individual who is licensed to practice psychology which is defined as the observation, description, evaluation, interpretation, and modification of human behavior by the application of psychological principles, methods, and procedures, for the purpose of preventing or eliminating symptomatic, maladaptive, or undesired behavior and of enhancing interpersonal relationships, work and life adjustment, personal effectiveness, behavioral health, and mental health. The practice of psychology includes, but is not limited to, psychological testing and the evaluation or assessment of personal characteristics, such as intelligence, personality, abilities, interests, aptitudes, and neuropsychological functioning; counseling, psychoanalysis, psychotherapy, hypnosis, biofeedback, and behavior analysis and therapy; diagnosis and treatment of mental and emotional disorder or disability, alcoholism and substance abuse, disorders of habit or conduct, as well as of the psychological aspects of physical illness, accident, injury, or disability; and psycheducational evaluation, therapy, remediation, and consultation. Psychological services may be rendered to individuals, families, groups and the public.
1020 N 12TH ST, Milwaukee, WI 53233

Accepted 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

Dr. Rachel A. Neff Greenley Ph.d. 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 ID648278853
PECOS Enrollment IDI20260114001678
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 Rachel Neff Greenley reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.

Mental Health (Including Community Mental Health Center)
415 WASHINGTON ST STE 200
Waukegan, IL 60085
  • Reassigned Medicare billing, Illinois enrollment
  • 138 clinicians in this Medicare group

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.

Internal Medicine (Geriatric Medicine)
1020 N 12TH ST, 3RD FLOOR
MILWAUKEE, WI 53233
Nurse Practitioner
1020 N 12TH ST
MILWAUKEE, WI 53233
Nurse Practitioner (Pediatrics)
1020 N 12TH ST
MILWAUKEE, WI 53233
Clinical Neuropsychologist
1020 N 12TH ST
MILWAUKEE, WI 53233
Physical Therapist
1020 N 12TH ST
MILWAUKEE, WI 53233
Pharmacist
1020 N 12TH ST
MILWAUKEE, WI 53233
Counselor (Mental Health)
1020 N 12TH ST
MILWAUKEE, WI 53233
Nurse Practitioner
1020 N 12TH ST
MILWAUKEE, WI 53233

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 Rachel Neff Greenley's NPI number?

The NPI number for Rachel Neff Greenley is 1801978663. It was assigned to this individual provider in the NPPES registry on October 20, 2006.

Where is Rachel Neff Greenley located?

Rachel Neff Greenley practices at 1020 N 12th St, Milwaukee, WI 53233. The listed phone number is (414) 277-8900.

What is Rachel Neff Greenley's specialty?

The primary specialty registered for this NPI is Psychologist with taxonomy code 103T00000X.

Is Rachel Neff Greenley enrolled in Medicare?

Yes. Rachel Neff Greenley 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 Rachel Neff Greenley's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Rachel Neff Greenley reassigns Medicare benefits to The Josselyn Center Nfp (Waukegan, IL). 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 Rachel Neff Greenley's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Rachel Neff Greenley accept?

Health plans from Oscar Health list Rachel Neff Greenley 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 Rachel Neff Greenley was last updated on July 8, 2007. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 19 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.