Michael Gilmartin, APNP
NPI 1023789369 · Psychiatric/Mental Health Nurse Practitioner · Milwaukee, WI
Enrolled with Medicare as Practitioner - Nurse Practitioner · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Michael Gilmartin, APNP is a Psychiatric/Mental Health Nurse Practitioner provider in Milwaukee, WI (NPI 1023789369).
Provider details
- NPI number
- 1023789369
- Entity type
- Individual
- Primary specialty
- Psychiatric/Mental Health Nurse PractitionerPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- APNP
- Sex
- Male
- Sole proprietor
- No
- License
- 11373 (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
4 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
- 2021-09-27
- Last updated
- 2024-07-08
- Certified
- 2024-07-08
Frequently asked questions
- What is Michael Gilmartin's NPI number?
- Michael Gilmartin's National Provider Identifier (NPI) is 1023789369, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Michael Gilmartin's specialty?
- Michael Gilmartin is listed in the NPPES registry with a primary specialty of Psychiatric/Mental Health Nurse Practitioner (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Michael Gilmartin located?
- Michael Gilmartin's practice location on file with NPPES is 9000 W Wisconsin Ave, Milwaukee, WI 53226-4874.
- What is Michael Gilmartin's phone number?
- The practice phone number listed in the NPPES registry for Michael Gilmartin is (414) 266-2932.
- Does Michael Gilmartin accept Medicare?
- Michael Gilmartin is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Michael Gilmartin's NPI active?
- Yes — Michael Gilmartin's NPI (1023789369) is active in the NPPES registry as of the last update on 2024-07-08.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.