Diane O'Donnell, APNP
NPI 1952482705 · Psychiatric/Mental Health Nurse Practitioner · Wauwatosa, WI
Enrolled with Medicare as Practitioner - Nurse Practitioner · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Diane O'Donnell, APNP is a Psychiatric/Mental Health Nurse Practitioner provider in Wauwatosa, WI (NPI 1952482705).
Provider details
- NPI number
- 1952482705
- Entity type
- Individual
- Primary specialty
- Psychiatric/Mental Health Nurse PractitionerPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- APNP
- Sex
- Female
- Sole proprietor
- No
- License
- 1020-033 (WI)
Specialties & taxonomies
Physician Assistants & Advanced Practice Nursing Providers
Physician Assistants & Advanced Practice Nursing Providers
Physician Assistants & Advanced Practice Nursing Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
19 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
- 2006-10-18
- Last updated
- 2023-03-07
Frequently asked questions
- What is Diane O'Donnell's NPI number?
- Diane O'Donnell's National Provider Identifier (NPI) is 1952482705, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Diane O'Donnell's specialty?
- Diane O'Donnell is listed in the NPPES registry with a primary specialty of Psychiatric/Mental Health Nurse Practitioner (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Diane O'Donnell located?
- Diane O'Donnell's practice location on file with NPPES is 1220 Dewey Ave, Wauwatosa, WI 53213-2504.
- What is Diane O'Donnell's phone number?
- The practice phone number listed in the NPPES registry for Diane O'Donnell is (414) 257-7356.
- Does Diane O'Donnell accept Medicare?
- Diane O'Donnell is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Diane O'Donnell's NPI active?
- Yes — Diane O'Donnell's NPI (1952482705) is active in the NPPES registry as of the last update on 2023-03-07.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.