Karl Segnitz, MD
NPI 1487691184 · Emergency Medicine Physician · Santa Cruz, CA
Enrolled with Medicare as Practitioner - Family Practice · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Karl Segnitz, MD is a Emergency Medicine Physician provider in Santa Cruz, CA (NPI 1487691184).
Provider details
- NPI number
- 1487691184
- Entity type
- Individual
- Primary specialty
- Emergency Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- A64850 (CA)
Specialties & taxonomies
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
- 2006-06-01
- Last updated
- 2011-12-13
Frequently asked questions
- What is Karl Segnitz's NPI number?
- Karl Segnitz's National Provider Identifier (NPI) is 1487691184, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Karl Segnitz's specialty?
- Karl Segnitz is listed in the NPPES registry with a primary specialty of Emergency Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Karl Segnitz located?
- Karl Segnitz's practice location on file with NPPES is 2025 Soquel Ave, Santa Cruz, CA 95062-1323.
- What is Karl Segnitz's phone number?
- The practice phone number listed in the NPPES registry for Karl Segnitz is (831) 458-5537.
- Does Karl Segnitz accept Medicare?
- Karl Segnitz is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Karl Segnitz's NPI active?
- Yes — Karl Segnitz's NPI (1487691184) is active in the NPPES registry as of the last update on 2011-12-13.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.