Andrew Ralston, M.D.
NPI 1295793404 · Geriatric Medicine (Internal Medicine) Physician · Long Beach, CA
Enrolled with Medicare as Practitioner - Internal Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Andrew Ralston, M.D. is a Geriatric Medicine (Internal Medicine) Physician provider in Long Beach, CA (NPI 1295793404).
Provider details
- NPI number
- 1295793404
- Entity type
- Individual
- Primary specialty
- Geriatric Medicine (Internal Medicine) PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- No
- License
- A41078 (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
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
Mailing address
Registry dates
- Enumerated
- 2006-05-04
- Last updated
- 2012-12-27
Frequently asked questions
- What is Andrew Ralston's NPI number?
- Andrew Ralston's National Provider Identifier (NPI) is 1295793404, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Andrew Ralston's specialty?
- Andrew Ralston is listed in the NPPES registry with a primary specialty of Geriatric Medicine (Internal Medicine) Physician (Allopathic & Osteopathic Physicians).
- Where is Andrew Ralston located?
- Andrew Ralston's practice location on file with NPPES is 2699 Atlantic Ave, Long Beach, CA 90806-2710.
- What is Andrew Ralston's phone number?
- The practice phone number listed in the NPPES registry for Andrew Ralston is (562) 426-3333.
- Does Andrew Ralston accept Medicare?
- Andrew Ralston is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Andrew Ralston's NPI active?
- Yes — Andrew Ralston's NPI (1295793404) is active in the NPPES registry as of the last update on 2012-12-27.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.