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Rachel Callaghan, M.D.
NPI 1548239627 · Internal Medicine Physician · Oakland, CA
Rachel Callaghan, M.D. is a Internal Medicine Physician provider in Oakland, CA (NPI 1548239627).
Provider details
- NPI number
- 1548239627
- Entity type
- Individual
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Female
- Sole proprietor
- No
- License
- G86533 (CA)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
Detailed profile(91/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
20 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
350 30th St
Suite 411
Oakland, CA 94609-3424
Phone: (510) 869-8712
Street-level locationGet directions
Mailing address
350 30th St
Oakland, CA 94609-3424
Registry dates
- Enumerated
- 2006-03-14
- Last updated
- 2007-07-11
Frequently asked questions
- What is Rachel Callaghan's NPI number?
- Rachel Callaghan's National Provider Identifier (NPI) is 1548239627, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Rachel Callaghan's specialty?
- Rachel Callaghan is listed in the NPPES registry with a primary specialty of Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Rachel Callaghan located?
- Rachel Callaghan's practice location on file with NPPES is 350 30th St, Oakland, CA 94609-3424.
- What is Rachel Callaghan's phone number?
- The practice phone number listed in the NPPES registry for Rachel Callaghan is (510) 869-8712.
- Is Rachel Callaghan's NPI active?
- Yes — Rachel Callaghan's NPI (1548239627) is active in the NPPES registry as of the last update on 2007-07-11.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.