Howard Siegel, M.D.
NPI 1467522664 · Pain Medicine Physician · Irvine, CA
Enrolled with Medicare as Practitioner - Anesthesiology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Howard Siegel, M.D. is a Pain Medicine Physician provider in Irvine, CA (NPI 1467522664).
Provider details
- NPI number
- 1467522664
- Entity type
- Individual
- Primary specialty
- Pain Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- Yes
- License
- G57480 (CA)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
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
- 2006-11-08
- Last updated
- 2013-04-17
Frequently asked questions
- What is Howard Siegel's NPI number?
- Howard Siegel's National Provider Identifier (NPI) is 1467522664, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Howard Siegel's specialty?
- Howard Siegel is listed in the NPPES registry with a primary specialty of Pain Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Howard Siegel located?
- Howard Siegel's practice location on file with NPPES is 19000 Macarthur Blvd, Irvine, CA 92612-1438.
- What is Howard Siegel's phone number?
- The practice phone number listed in the NPPES registry for Howard Siegel is (949) 833-1432.
- Does Howard Siegel accept Medicare?
- Howard Siegel is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Howard Siegel's NPI active?
- Yes — Howard Siegel's NPI (1467522664) is active in the NPPES registry as of the last update on 2013-04-17.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.