Martha Fillinger, RN, APNP
NPI 1255649661 · Pediatric Nurse Practitioner · Milwaukee, WI
Martha Fillinger, RN, APNP is a Pediatric Nurse Practitioner provider in Milwaukee, WI (NPI 1255649661).
Provider details
- NPI number
- 1255649661
- Entity type
- Individual
- Primary specialty
- Pediatric Nurse PractitionerPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- RN, APNP
- Sex
- Female
- Sole proprietor
- No
- License
- 3616-33 (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
15 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
- 2010-09-20
- Last updated
- 2014-07-09
Frequently asked questions
- What is Martha Fillinger's NPI number?
- Martha Fillinger's National Provider Identifier (NPI) is 1255649661, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Martha Fillinger's specialty?
- Martha Fillinger is listed in the NPPES registry with a primary specialty of Pediatric Nurse Practitioner (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Martha Fillinger located?
- Martha Fillinger's practice location on file with NPPES is 9000 W Wisconsin Ave, Milwaukee, WI 53226-4874.
- What is Martha Fillinger's phone number?
- The practice phone number listed in the NPPES registry for Martha Fillinger is (414) 266-6943.
- Is Martha Fillinger's NPI active?
- Yes — Martha Fillinger's NPI (1255649661) is active in the NPPES registry as of the last update on 2014-07-09.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.