Lindsey Katzmark, NP
NPI 1831340785 · Acute Care Nurse Practitioner · Milwaukee, WI
Enrolled with Medicare as Practitioner - Nurse Practitioner · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Lindsey Katzmark, NP is a Acute Care Nurse Practitioner provider in Milwaukee, WI (NPI 1831340785).
Provider details
- NPI number
- 1831340785
- Entity type
- Individual
- Primary specialty
- Acute Care Nurse PractitionerPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- NP
- Sex
- Female
- Sole proprietor
- No
- License
- 145415 (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
17 yrs in NPPES registry
- Profile completeness38% of score
100% of core fields populated
- Practice footprint23% of score
2 documented practice locations
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.
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 12 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Metoprolol Succinate | 69 | 17 |
| Losartan Potassium | 36 | — |
| Lisinopril | 21 | — |
| Warfarin Sodium | 21 | — |
| Spironolactone | 20 | — |
| Bumetanide | 15 | — |
| Furosemide | 15 | — |
Practice location
Mailing address
Additional practice locations (1)
- 9200 W Wisconsin AveMilwaukee, WI 53226-3522Phone: (414) 805-6000Fax: (414) 805-6280
Registry dates
- Enumerated
- 2008-10-08
- Last updated
- 2024-03-12
- Certified
- 2024-03-12
Frequently asked questions
- What is Lindsey Katzmark's NPI number?
- Lindsey Katzmark's National Provider Identifier (NPI) is 1831340785, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Lindsey Katzmark's specialty?
- Lindsey Katzmark is listed in the NPPES registry with a primary specialty of Acute Care Nurse Practitioner (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Lindsey Katzmark located?
- Lindsey Katzmark's practice location on file with NPPES is 9000 W Wisconsin Ave, Milwaukee, WI 53226-4874.
- What is Lindsey Katzmark's phone number?
- The practice phone number listed in the NPPES registry for Lindsey Katzmark is (414) 266-6457.
- Does Lindsey Katzmark accept Medicare?
- Lindsey Katzmark is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Lindsey Katzmark's NPI active?
- Yes — Lindsey Katzmark's NPI (1831340785) is active in the NPPES registry as of the last update on 2024-03-12.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.