Richard Siegel, MD
NPI 1396877841 · Diagnostic Radiology Physician · Santa Maria, CA
Richard Siegel, MD is a Diagnostic Radiology Physician provider in Santa Maria, CA (NPI 1396877841).
Provider details
- NPI number
- 1396877841
- Entity type
- Individual
- Primary specialty
- Diagnostic Radiology PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- G19183 (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
- 2007-03-11
- Last updated
- 2007-07-16
Frequently asked questions
- What is Richard Siegel's NPI number?
- Richard Siegel's National Provider Identifier (NPI) is 1396877841, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Richard Siegel's specialty?
- Richard Siegel is listed in the NPPES registry with a primary specialty of Diagnostic Radiology Physician (Allopathic & Osteopathic Physicians).
- Where is Richard Siegel located?
- Richard Siegel's practice location on file with NPPES is 1400 E Church St, Santa Maria, CA 93454-5906.
- What is Richard Siegel's phone number?
- The practice phone number listed in the NPPES registry for Richard Siegel is (508) 434-4989.
- Is Richard Siegel's NPI active?
- Yes — Richard Siegel's NPI (1396877841) is active in the NPPES registry as of the last update on 2007-07-16.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.