Khaliq Siddiq, MD
NPI 1598766230 · Hospitalist Physician · Fullerton, CA
Khaliq Siddiq, MD is a Hospitalist Physician provider in Fullerton, CA (NPI 1598766230).
Provider details
- NPI number
- 1598766230
- Entity type
- Individual
- Primary specialty
- Hospitalist PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- A79864 (CA)
Specialties & taxonomies
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
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
Mailing address
Registry dates
- Enumerated
- 2005-08-03
- Last updated
- 2012-05-02
Frequently asked questions
- What is Khaliq Siddiq's NPI number?
- Khaliq Siddiq's National Provider Identifier (NPI) is 1598766230, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Khaliq Siddiq's specialty?
- Khaliq Siddiq is listed in the NPPES registry with a primary specialty of Hospitalist Physician (Allopathic & Osteopathic Physicians).
- Where is Khaliq Siddiq located?
- Khaliq Siddiq's practice location on file with NPPES is 279 Imperial Hwy, Fullerton, CA 92835-1041.
- What is Khaliq Siddiq's phone number?
- The practice phone number listed in the NPPES registry for Khaliq Siddiq is (714) 449-4803.
- Is Khaliq Siddiq's NPI active?
- Yes — Khaliq Siddiq's NPI (1598766230) is active in the NPPES registry as of the last update on 2012-05-02.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.