IndividualActive
Richard Guess, MD
NPI 1083641708 · Emergency Medicine Physician · Downey, CA
Richard Guess, MD is a Emergency Medicine Physician provider in Downey, CA (NPI 1083641708).
Provider details
- NPI number
- 1083641708
- Entity type
- Individual
- Primary specialty
- Emergency Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- G35031 (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
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
11500 Brookshire Avenue
Downey, CA 90241
Phone: (562) 904-5000
Street-level locationGet directions
Mailing address
Po Box 39159
Downey, CA 90239
Registry dates
- Enumerated
- 2006-06-27
- Last updated
- 2008-03-21
Frequently asked questions
- What is Richard Guess's NPI number?
- Richard Guess's National Provider Identifier (NPI) is 1083641708, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Richard Guess's specialty?
- Richard Guess is listed in the NPPES registry with a primary specialty of Emergency Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Richard Guess located?
- Richard Guess's practice location on file with NPPES is 11500 Brookshire Avenue, Downey, CA 90241.
- What is Richard Guess's phone number?
- The practice phone number listed in the NPPES registry for Richard Guess is (562) 904-5000.
- Is Richard Guess's NPI active?
- Yes — Richard Guess's NPI (1083641708) is active in the NPPES registry as of the last update on 2008-03-21.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.