IndividualActive
Richard Witten, M.D.
NPI 1700882644 · Specialist · Los Angeles, CA
Richard Witten, M.D. is a Specialist provider in Los Angeles, CA (NPI 1700882644).
Provider details
- NPI number
- 1700882644
- Entity type
- Individual
- Primary specialty
- SpecialistOther Service Providers
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- No
- License
- G7782 (CA)
Specialties & taxonomies
Other Service Providers
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
21 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
6363 Wilshire Blvd
Ste 320a
Los Angeles, CA 90048-5730
Phone: (323) 653-6111
Street-level locationGet directions
Mailing address
540 S Marengo Ave
Pasadena, CA 91101-3130
Registry dates
- Enumerated
- 2005-06-24
- Last updated
- 2008-08-26
Frequently asked questions
- What is Richard Witten's NPI number?
- Richard Witten's National Provider Identifier (NPI) is 1700882644, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Richard Witten's specialty?
- Richard Witten is listed in the NPPES registry with a primary specialty of Specialist (Other Service Providers).
- Where is Richard Witten located?
- Richard Witten's practice location on file with NPPES is 6363 Wilshire Blvd, Los Angeles, CA 90048-5730.
- What is Richard Witten's phone number?
- The practice phone number listed in the NPPES registry for Richard Witten is (323) 653-6111.
- Is Richard Witten's NPI active?
- Yes — Richard Witten's NPI (1700882644) is active in the NPPES registry as of the last update on 2008-08-26.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.