Sandra Wallace, MD
NPI 1235140930 · Infectious Disease Physician · Pasadena, CA
Enrolled with Medicare as Practitioner - Infectious Disease · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Sandra Wallace, MD is a Infectious Disease Physician provider in Pasadena, CA (NPI 1235140930).
Provider details
- NPI number
- 1235140930
- Entity type
- Individual
- Primary specialty
- Infectious Disease PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Female
- Sole proprietor
- Yes
- License
- G403910 (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
19 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
- 2006-08-10
- Last updated
- 2011-02-07
Frequently asked questions
- What is Sandra Wallace's NPI number?
- Sandra Wallace's National Provider Identifier (NPI) is 1235140930, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Sandra Wallace's specialty?
- Sandra Wallace is listed in the NPPES registry with a primary specialty of Infectious Disease Physician (Allopathic & Osteopathic Physicians).
- Where is Sandra Wallace located?
- Sandra Wallace's practice location on file with NPPES is 50 Alessandro Pl, Pasadena, CA 91105-3149.
- What is Sandra Wallace's phone number?
- The practice phone number listed in the NPPES registry for Sandra Wallace is (626) 793-6133.
- Does Sandra Wallace accept Medicare?
- Sandra Wallace is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Sandra Wallace's NPI active?
- Yes — Sandra Wallace's NPI (1235140930) is active in the NPPES registry as of the last update on 2011-02-07.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.