Christina Halstead, MD
NPI 1922894971 · Student in an Organized Health Care Education/Training Program · Palo Alto, CA
Christina Halstead, MD is a Student in an Organized Health Care Education/Training Program provider in Palo Alto, CA (NPI 1922894971).
Provider details
- NPI number
- 1922894971
- Entity type
- Individual
- Primary specialty
- Student in an Organized Health Care Education/Training ProgramStudent, Health Care
- Credential
- MD
- 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
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
- 2025-04-16
- Last updated
- 2025-04-16
- Certified
- 2025-04-16
Frequently asked questions
- What is Christina Halstead's NPI number?
- Christina Halstead's National Provider Identifier (NPI) is 1922894971, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Christina Halstead's specialty?
- Christina Halstead 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 Christina Halstead located?
- Christina Halstead's practice location on file with NPPES is 725 Welch Rd, Palo Alto, CA 94304-1601.
- What is Christina Halstead's phone number?
- The practice phone number listed in the NPPES registry for Christina Halstead is (650) 497-8979.
- Is Christina Halstead's NPI active?
- Yes — Christina Halstead's NPI (1922894971) is active in the NPPES registry as of the last update on 2025-04-16.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.