William Grunewald
NPI 1215735683 · Student in an Organized Health Care Education/Training Program · San Diego, CA
William Grunewald is a Student in an Organized Health Care Education/Training Program provider in San Diego, CA (NPI 1215735683).
Provider details
- NPI number
- 1215735683
- Entity type
- Individual
- Primary specialty
- Student in an Organized Health Care Education/Training ProgramStudent, Health Care
- Sex
- Male
- Sole proprietor
- No
Specialties & taxonomies
Student, Health Care
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
1 yr in NPPES registry
- Profile completeness38% of score
83% 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
- 2025-03-03
- Last updated
- 2025-03-03
- Certified
- 2025-03-03
Frequently asked questions
- What is William Grunewald's NPI number?
- William Grunewald's National Provider Identifier (NPI) is 1215735683, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is William Grunewald's specialty?
- William Grunewald is listed in the NPPES registry with a primary specialty of Student in an Organized Health Care Education/Training Program (Student, Health Care).
- Where is William Grunewald located?
- William Grunewald's practice location on file with NPPES is 4510 Executive Dr Ste 315, San Diego, CA 92121-3029.
- What is William Grunewald's phone number?
- The practice phone number listed in the NPPES registry for William Grunewald is (858) 534-8019.
- Is William Grunewald's NPI active?
- Yes — William Grunewald's NPI (1215735683) is active in the NPPES registry as of the last update on 2025-03-03.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.