Mary Heimmermann, APNP
NPI 1578795407 · Nurse Practitioner · Neenah, WI
Mary Heimmermann, APNP is a Nurse Practitioner provider in Neenah, WI (NPI 1578795407).
Provider details
- NPI number
- 1578795407
- Entity type
- Individual
- Primary specialty
- Nurse PractitionerPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- APNP
- Sex
- Female
- Sole proprietor
- No
- License
- 3841-033 (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
16 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
- 2009-08-11
- Last updated
- 2012-10-18
Frequently asked questions
- What is Mary Heimmermann's NPI number?
- Mary Heimmermann's National Provider Identifier (NPI) is 1578795407, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Mary Heimmermann's specialty?
- Mary Heimmermann is listed in the NPPES registry with a primary specialty of Nurse Practitioner (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Mary Heimmermann located?
- Mary Heimmermann's practice location on file with NPPES is 411 Lincoln St, Neenah, WI 54956-2753.
- What is Mary Heimmermann's phone number?
- The practice phone number listed in the NPPES registry for Mary Heimmermann is (920) 886-0818.
- Is Mary Heimmermann's NPI active?
- Yes — Mary Heimmermann's NPI (1578795407) is active in the NPPES registry as of the last update on 2012-10-18.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.