Ralph Shishido, M.D.
NPI 1184631681 · Anatomic Pathology & Clinical Pathology Physician · San Diego, CA
Ralph Shishido, M.D. is a Anatomic Pathology & Clinical Pathology Physician provider in San Diego, CA (NPI 1184631681).
Provider details
- NPI number
- 1184631681
- Entity type
- Individual
- Primary specialty
- Anatomic Pathology & Clinical Pathology PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- No
- License
- G07259 (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
- 2006-08-01
- Last updated
- 2007-07-08
Frequently asked questions
- What is Ralph Shishido's NPI number?
- Ralph Shishido's National Provider Identifier (NPI) is 1184631681, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Ralph Shishido's specialty?
- Ralph Shishido is listed in the NPPES registry with a primary specialty of Anatomic Pathology & Clinical Pathology Physician (Allopathic & Osteopathic Physicians).
- Where is Ralph Shishido located?
- Ralph Shishido's practice location on file with NPPES is 591 Camino De La Reina, San Diego, CA 92108-3102.
- What is Ralph Shishido's phone number?
- The practice phone number listed in the NPPES registry for Ralph Shishido is (619) 325-8748.
- Is Ralph Shishido's NPI active?
- Yes — Ralph Shishido's NPI (1184631681) is active in the NPPES registry as of the last update on 2007-07-08.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.