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Joel Siegel, M.D.
NPI 1528056868 · Dermatology Physician · Oxnard, CA
Joel Siegel, M.D. is a Dermatology Physician provider in Oxnard, CA (NPI 1528056868).
Provider details
- NPI number
- 1528056868
- Entity type
- Individual
- Primary specialty
- Dermatology PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- No
- License
- G55171 (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
3641 W 5th St
Oxnard, CA 93030-6424
Phone: (805) 985-5505
Fax: (805) 985-6095
Street-level locationGet directions
Mailing address
5855 Olivas Park Dr
Ventura, CA 93003-7672
Registry dates
- Enumerated
- 2005-10-11
- Last updated
- 2012-10-02
Frequently asked questions
- What is Joel Siegel's NPI number?
- Joel Siegel's National Provider Identifier (NPI) is 1528056868, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Joel Siegel's specialty?
- Joel Siegel is listed in the NPPES registry with a primary specialty of Dermatology Physician (Allopathic & Osteopathic Physicians).
- Where is Joel Siegel located?
- Joel Siegel's practice location on file with NPPES is 3641 W 5th St, Oxnard, CA 93030-6424.
- What is Joel Siegel's phone number?
- The practice phone number listed in the NPPES registry for Joel Siegel is (805) 985-5505.
- Is Joel Siegel's NPI active?
- Yes — Joel Siegel's NPI (1528056868) is active in the NPPES registry as of the last update on 2012-10-02.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.