OrganizationActive
Ziad Umar Khan MD Inc
NPI 1790066512 · Hospitalist Physician · Diamond Bar, CA
Ziad Umar Khan MD Inc is a Hospitalist Physician organization in Diamond Bar, CA (NPI 1790066512).
Provider details
- NPI number
- 1790066512
- Entity type
- Organization
- Primary specialty
- Hospitalist PhysicianAllopathic & Osteopathic Physicians
- Organization subpart
- No
- Authorized official
- Ziad Khan, President/Ceo(909) 575-9481
- License
- A112115 (CA)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
Detailed profile(81/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
14 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
24210 Doeskin Pl
Diamond Bar, CA 91765-4505
Phone: (909) 575-9481
Street-level locationGet directions
Mailing address
24210 Doeskin Pl
Diamond Bar, CA 91765-4505
Registry dates
- Enumerated
- 2011-09-07
- Last updated
- 2011-09-07
Frequently asked questions
- What is Ziad Umar Khan MD Inc's NPI number?
- Ziad Umar Khan MD Inc's National Provider Identifier (NPI) is 1790066512, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is Ziad Umar Khan MD Inc?
- Ziad Umar Khan MD Inc is classified in the NPPES registry as Hospitalist Physician (Allopathic & Osteopathic Physicians).
- Where is Ziad Umar Khan MD Inc located?
- Ziad Umar Khan MD Inc's practice location on file with NPPES is 24210 Doeskin Pl, Diamond Bar, CA 91765-4505.
- What is Ziad Umar Khan MD Inc's phone number?
- The practice phone number listed in the NPPES registry for Ziad Umar Khan MD Inc is (909) 575-9481.
- Who is the authorized official for Ziad Umar Khan MD Inc?
- The authorized official listed on Ziad Umar Khan MD Inc's NPPES record is Ziad Khan, President/Ceo. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
- Is Ziad Umar Khan MD Inc's NPI active?
- Yes — Ziad Umar Khan MD Inc's NPI (1790066512) is active in the NPPES registry as of the last update on 2011-09-07.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.