Kathryn Herson, M.D.
NPI 1427009257 · Emergency Medicine Physician · Milwaukee, WI
Kathryn Herson, M.D. is a Emergency Medicine Physician provider in Milwaukee, WI (NPI 1427009257).
Provider details
- NPI number
- 1427009257
- Entity type
- Individual
- Primary specialty
- Emergency Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Female
- Sole proprietor
- No
- License
- 27885-020 (WI)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
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
- 2006-05-15
- Last updated
- 2014-02-26
Frequently asked questions
- What is Kathryn Herson's NPI number?
- Kathryn Herson's National Provider Identifier (NPI) is 1427009257, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Kathryn Herson's specialty?
- Kathryn Herson is listed in the NPPES registry with a primary specialty of Emergency Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Kathryn Herson located?
- Kathryn Herson's practice location on file with NPPES is 111 E Wisconsin Ave, Milwaukee, WI 53202-4815.
- What is Kathryn Herson's phone number?
- The practice phone number listed in the NPPES registry for Kathryn Herson is (414) 290-6720.
- Is Kathryn Herson's NPI active?
- Yes — Kathryn Herson's NPI (1427009257) is active in the NPPES registry as of the last update on 2014-02-26.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.