IndividualActive
John Herm, M.D.
NPI 1427130038 · Emergency Medicine Physician · Madison, WI
John Herm, M.D. is a Emergency Medicine Physician provider in Madison, WI (NPI 1427130038).
Provider details
- NPI number
- 1427130038
- Entity type
- Individual
- Primary specialty
- Emergency Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- No
- License
- 20402-20 (WI)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
Detailed profile(90/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
19 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
202 South Park Strret
Madison, WI 53715-1507
Phone: (626) 447-0296
Fax: (626) 447-6057
Street-level locationGet directions
Mailing address
Po Box 628156
Middleton, WI 53562-8156
Registry dates
- Enumerated
- 2006-10-20
- Last updated
- 2016-09-02
Frequently asked questions
- What is John Herm's NPI number?
- John Herm's National Provider Identifier (NPI) is 1427130038, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is John Herm's specialty?
- John Herm is listed in the NPPES registry with a primary specialty of Emergency Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is John Herm located?
- John Herm's practice location on file with NPPES is 202 South Park Strret, Madison, WI 53715-1507.
- What is John Herm's phone number?
- The practice phone number listed in the NPPES registry for John Herm is (626) 447-0296.
- Is John Herm's NPI active?
- Yes — John Herm's NPI (1427130038) is active in the NPPES registry as of the last update on 2016-09-02.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.