Maria Callahan
NPI 1235462037 · Student in an Organized Health Care Education/Training Program · Berkeley, CA
Maria Callahan is a Student in an Organized Health Care Education/Training Program provider in Berkeley, CA (NPI 1235462037).
Provider details
- NPI number
- 1235462037
- Entity type
- Individual
- Primary specialty
- Student in an Organized Health Care Education/Training ProgramStudent, Health Care
- 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
16 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
- 2009-09-10
- Last updated
- 2009-09-10
Frequently asked questions
- What is Maria Callahan's NPI number?
- Maria Callahan's National Provider Identifier (NPI) is 1235462037, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Maria Callahan's specialty?
- Maria Callahan 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 Maria Callahan located?
- Maria Callahan's practice location on file with NPPES is 3282 Adeline St, Berkeley, CA 94703-2439.
- What is Maria Callahan's phone number?
- The practice phone number listed in the NPPES registry for Maria Callahan is (510) 981-5280.
- Is Maria Callahan's NPI active?
- Yes — Maria Callahan's NPI (1235462037) is active in the NPPES registry as of the last update on 2009-09-10.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.