Prentice Steffen, M.D
NPI 1245266253 · Emergency Medicine Physician · Santa Cruz, CA
Enrolled with Medicare as Practitioner - Emergency Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Prentice Steffen, M.D is a Emergency Medicine Physician provider in Santa Cruz, CA (NPI 1245266253).
Provider details
- NPI number
- 1245266253
- Entity type
- Individual
- Primary specialty
- Emergency Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D
- Sex
- Male
- Sole proprietor
- No
- License
- G64271 (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
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
Mailing address
Registry dates
- Enumerated
- 2006-06-23
- Last updated
- 2021-10-20
- Certified
- 2021-09-30
Frequently asked questions
- What is Prentice Steffen's NPI number?
- Prentice Steffen's National Provider Identifier (NPI) is 1245266253, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Prentice Steffen's specialty?
- Prentice Steffen is listed in the NPPES registry with a primary specialty of Emergency Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Prentice Steffen located?
- Prentice Steffen's practice location on file with NPPES is 1925 Harper St, Santa Cruz, CA 95062-3044.
- What is Prentice Steffen's phone number?
- The practice phone number listed in the NPPES registry for Prentice Steffen is (415) 823-5367.
- Does Prentice Steffen accept Medicare?
- Prentice Steffen is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Prentice Steffen's NPI active?
- Yes — Prentice Steffen's NPI (1245266253) is active in the NPPES registry as of the last update on 2021-10-20.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.