Tamsin Grosskreutz, D.O.
NPI 1639583008 · Student in an Organized Health Care Education/Training Program · Colton, CA
Tamsin Grosskreutz, D.O. is a Student in an Organized Health Care Education/Training Program provider in Colton, CA (NPI 1639583008).
Provider details
- NPI number
- 1639583008
- Entity type
- Individual
- Primary specialty
- Student in an Organized Health Care Education/Training ProgramStudent, Health Care
- Credential
- D.O.
- Sex
- Female
- 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
12 yrs 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
- 2014-06-13
- Last updated
- 2014-06-13
Frequently asked questions
- What is Tamsin Grosskreutz's NPI number?
- Tamsin Grosskreutz's National Provider Identifier (NPI) is 1639583008, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Tamsin Grosskreutz's specialty?
- Tamsin Grosskreutz 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 Tamsin Grosskreutz located?
- Tamsin Grosskreutz's practice location on file with NPPES is 400 N Pepper Ave, Colton, CA 92324-1801.
- What is Tamsin Grosskreutz's phone number?
- The practice phone number listed in the NPPES registry for Tamsin Grosskreutz is (909) 580-1000.
- Is Tamsin Grosskreutz's NPI active?
- Yes — Tamsin Grosskreutz's NPI (1639583008) is active in the NPPES registry as of the last update on 2014-06-13.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.