Magdalena Ruiz, M.D.
NPI 1558525857 · Internal Medicine Physician · Santa Barbara, CA
Enrolled with Medicare as Practitioner - Internal Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Magdalena Ruiz, M.D. is a Internal Medicine Physician provider in Santa Barbara, CA (NPI 1558525857).
Provider details
- NPI number
- 1558525857
- Entity type
- Individual
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Female
- Sole proprietor
- Yes
- License
- A100401 (CA)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
17 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
Mailing address
Registry dates
- Enumerated
- 2008-07-15
- Last updated
- 2008-07-15
Frequently asked questions
- What is Magdalena Ruiz's NPI number?
- Magdalena Ruiz's National Provider Identifier (NPI) is 1558525857, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Magdalena Ruiz's specialty?
- Magdalena Ruiz is listed in the NPPES registry with a primary specialty of Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Magdalena Ruiz located?
- Magdalena Ruiz's practice location on file with NPPES is 320 W Pueblo St, Santa Barbara, CA 93105-4311.
- What is Magdalena Ruiz's phone number?
- The practice phone number listed in the NPPES registry for Magdalena Ruiz is (805) 569-7315.
- Does Magdalena Ruiz accept Medicare?
- Magdalena Ruiz is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Magdalena Ruiz's NPI active?
- Yes — Magdalena Ruiz's NPI (1558525857) is active in the NPPES registry as of the last update on 2008-07-15.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.