Maureen Brewster, MSN, APNP, PMHNP-BC
NPI 1992545289 · Psychiatric/Mental Health Nurse Practitioner · Delafield, WI
Maureen Brewster, MSN, APNP, PMHNP-BC is a Psychiatric/Mental Health Nurse Practitioner provider in Delafield, WI (NPI 1992545289).
Provider details
- NPI number
- 1992545289
- Entity type
- Individual
- Primary specialty
- Psychiatric/Mental Health Nurse PractitionerPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- MSN, APNP, PMHNP-BC
- Sex
- Female
- Sole proprietor
- Yes
- License
- 15370-33 (WI)
Specialties & taxonomies
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
2 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
- 2024-05-25
- Last updated
- 2025-10-16
- Certified
- 2025-10-16
Frequently asked questions
- What is Maureen Brewster's NPI number?
- Maureen Brewster's National Provider Identifier (NPI) is 1992545289, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Maureen Brewster's specialty?
- Maureen Brewster is listed in the NPPES registry with a primary specialty of Psychiatric/Mental Health Nurse Practitioner (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Maureen Brewster located?
- Maureen Brewster's practice location on file with NPPES is 394 Williamstowne Ste 301, Delafield, WI 53018-2324.
- What is Maureen Brewster's phone number?
- The practice phone number listed in the NPPES registry for Maureen Brewster is (202) 303-4017.
- Is Maureen Brewster's NPI active?
- Yes — Maureen Brewster's NPI (1992545289) is active in the NPPES registry as of the last update on 2025-10-16.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.