Denise Williamson, M.D.
NPI 1205959913 · Orthopaedic Surgery Physician · Los Angeles, CA
Denise Williamson, M.D. is a Orthopaedic Surgery Physician provider in Los Angeles, CA (NPI 1205959913).
Provider details
- NPI number
- 1205959913
- Entity type
- Individual
- Primary specialty
- Orthopaedic Surgery PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Female
- Sole proprietor
- No
- License
- G00076940 (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
- 2007-04-09
- Last updated
- 2019-08-28
Frequently asked questions
- What is Denise Williamson's NPI number?
- Denise Williamson's National Provider Identifier (NPI) is 1205959913, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Denise Williamson's specialty?
- Denise Williamson is listed in the NPPES registry with a primary specialty of Orthopaedic Surgery Physician (Allopathic & Osteopathic Physicians).
- Where is Denise Williamson located?
- Denise Williamson's practice location on file with NPPES is 1930 Wilshire Blvd, Los Angeles, CA 90057-3605.
- What is Denise Williamson's phone number?
- The practice phone number listed in the NPPES registry for Denise Williamson is (213) 483-9902.
- Is Denise Williamson's NPI active?
- Yes — Denise Williamson's NPI (1205959913) is active in the NPPES registry as of the last update on 2019-08-28.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.