DR. MARY E NEFF PSYD
NPI 1407264047
Psychologist - Clinical in Milwaukee, WI
About Dr. Mary E Neff Psyd NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. MARY E NEFF PSYD (NPI 1407264047) is an individual clinical provider in Milwaukee, Wisconsin, licensed in Wisconsin (3280-057) and active in the NPI registry since July 2014. She is enrolled in Medicare PECOS and is a graduate of Other (2014).
NPPES Registry Identity
Specialties & Licenses 2
Other Identifiers 1
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. Mary E Neff Psyd 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.
Medicare Billing Reassignments
2Medicare enrollment records show Mary Neff reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Glendale, WI 53217
- Reassigned Medicare billing, Wisconsin enrollment
- 6 clinicians in this Medicare group
Waukesha, WI 53188
- Reassigned Medicare billing, Wisconsin enrollment
- 80 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.
Physician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 53217 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
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 Mary Neff's NPI number?
The NPI number for Mary Neff is 1407264047. It was assigned to this individual provider in the NPPES registry on July 28, 2014.
Where is Mary Neff located?
Mary Neff practices at 5555 N Port Washington Road Suite 300, Milwaukee, WI 53217. The listed phone number is (414) 962-6764.
What is Mary Neff's specialty?
The primary specialty registered for this NPI is Psychologist, specializing in Clinical, with taxonomy code 103TC0700X.
Is Mary Neff enrolled in Medicare?
Yes. Mary Neff 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 organizations bill Medicare for Mary Neff's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Mary Neff reassigns Medicare benefits to 2 organizations: North Shore Psychotherapy Associates IV (Glendale, WI) and Waukesha County (Waukesha, WI). Each 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 Mary Neff's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Mary Neff accept?
Health plans from Anthem Blue Cross and Blue Shield, CareSource (Common Ground Healthcare), Dean Health Plan, Network Health and Quartz list Mary Neff 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 Mary Neff was last updated on May 6, 2020. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 6 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.
# Dr. Mary E Neff, PSYD · NPI 1407264047
Clinical provider in Milwaukee, Wisconsin. Individual provider, active in the CMS NPPES registry since July 28, 2014.
## Identity
- **NPI:** 1407264047 (Entity type: Individual)
- **Enumerated:** July 28, 2014
- **Primary specialty:** Psychologist - Clinical · taxonomy 103TC0700X
- **State license:** 3280-057 (Wisconsin)
- **Sole proprietor:** Yes
## Practice location
- **Address:** 5555 N PORT WASHINGTON ROAD, SUITE 300, Milwaukee, WI 53217-4928
- **Phone:** (414) 962-6764 · **Fax:** (414) 962-6765
## Medicare
- **Medicare:** Enrolled (PECOS); accepts Medicare assignment
- **Ordering & referring:** eligible for Part B labs & imaging, durable medical equipment
- **Bills Medicare through:** 2 organizations under Medicare reassignment (form CMS-855R): North Shore Psychotherapy Associates IV (NPI 1194809574, Glendale, WI); Waukesha County (NPI 1407988892, Waukesha, WI) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 2014
## Record status
- **NPPES last updated:** May 6, 2020
- **Other identifiers:** Medicaid 100039912 (WI)
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Source: [NPI Profile](https://npiprofile.com/npi/1407264047) · Data from the CMS NPPES public registry.