Linda Marker, APNP
NPI 1386696029 · Nurse Practitioner · Milwaukee, WI
Linda Marker, APNP is a Nurse Practitioner provider in Milwaukee, WI (NPI 1386696029).
Provider details
- NPI number
- 1386696029
- Entity type
- Individual
- Primary specialty
- Nurse PractitionerPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- APNP
- Sex
- Female
- Sole proprietor
- No
- License
- 61980-030 (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
20 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
- 2006-05-17
- Last updated
- 2007-07-08
Frequently asked questions
- What is Linda Marker's NPI number?
- Linda Marker's National Provider Identifier (NPI) is 1386696029, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Linda Marker's specialty?
- Linda Marker is listed in the NPPES registry with a primary specialty of Nurse Practitioner (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Linda Marker located?
- Linda Marker's practice location on file with NPPES is 1155 N Mayfair Rd, Milwaukee, WI 53226-3421.
- What is Linda Marker's phone number?
- The practice phone number listed in the NPPES registry for Linda Marker is (414) 805-3666.
- Is Linda Marker's NPI active?
- Yes — Linda Marker's NPI (1386696029) is active in the NPPES registry as of the last update on 2007-07-08.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.