Mary Neff, PSYD
NPI 1407264047 · Clinical Psychologist · Milwaukee, WI
Enrolled with Medicare as Practitioner - Clinical Psychologist · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Mary Neff, PSYD is a Clinical Psychologist provider in Milwaukee, WI (NPI 1407264047).
Provider details
- NPI number
- 1407264047
- Entity type
- Individual
- Primary specialty
- Clinical PsychologistBehavioral Health & Social Service Providers
- Credential
- PSYD
- Sex
- Female
- Sole proprietor
- Yes
- License
- 5392 - 125 (WI)
Specialties & taxonomies
Behavioral Health & Social Service Providers
Behavioral Health & Social Service Providers
Behavioral Health & Social Service Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
11 yrs in NPPES registry
- Profile completeness38% of score
100% of core fields populated
- Practice footprint23% of score
1 documented practice location
Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our methodology.
Practice location
Mailing address
Registry dates
- Enumerated
- 2014-07-28
- Last updated
- 2020-05-06
- Certified
- 2020-05-06
Frequently asked questions
- What is Mary Neff's NPI number?
- Mary Neff's National Provider Identifier (NPI) is 1407264047, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Mary Neff's specialty?
- Mary Neff is listed in the NPPES registry with a primary specialty of Clinical Psychologist (Behavioral Health & Social Service Providers).
- Where is Mary Neff located?
- Mary Neff's practice location on file with NPPES is 5555 N Port Washington Road, Milwaukee, WI 53217-4928.
- What is Mary Neff's phone number?
- The practice phone number listed in the NPPES registry for Mary Neff is (414) 962-6764.
- Does Mary Neff accept Medicare?
- Mary Neff is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Mary Neff's NPI active?
- Yes — Mary Neff's NPI (1407264047) is active in the NPPES registry as of the last update on 2020-05-06.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.