IndividualActive
Richard Stewardson, MD
NPI 1689652273 · Surgery Physician · Placentia, CA
Richard Stewardson, MD is a Surgery Physician provider in Placentia, CA (NPI 1689652273).
Provider details
- NPI number
- 1689652273
- Entity type
- Individual
- Primary specialty
- Surgery PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- G42936 (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
1275 N Rose Dr
Ste 118
Placentia, CA 92870
Phone: (714) 577-9090
Fax: (714) 572-8483
Street-level locationGet directions
Mailing address
1275 N Rose Dr
Placentia, CA 92870
Registry dates
- Enumerated
- 2006-01-04
- Last updated
- 2007-07-08
Frequently asked questions
- What is Richard Stewardson's NPI number?
- Richard Stewardson's National Provider Identifier (NPI) is 1689652273, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Richard Stewardson's specialty?
- Richard Stewardson is listed in the NPPES registry with a primary specialty of Surgery Physician (Allopathic & Osteopathic Physicians).
- Where is Richard Stewardson located?
- Richard Stewardson's practice location on file with NPPES is 1275 N Rose Dr, Placentia, CA 92870.
- What is Richard Stewardson's phone number?
- The practice phone number listed in the NPPES registry for Richard Stewardson is (714) 577-9090.
- Is Richard Stewardson's NPI active?
- Yes — Richard Stewardson's NPI (1689652273) 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.