San Diego Internal Hospitalist Inc
NPI 1386538478 · Internal Medicine Physician · El Cajon, CA
San Diego Internal Hospitalist Inc is a Internal Medicine Physician organization in El Cajon, CA (NPI 1386538478).
Provider details
- NPI number
- 1386538478
- Entity type
- Organization
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Organization subpart
- No
- Authorized official
- Sinan Khayyat, Owner(619) 438-4117
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
1 yr 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
Other names (DBA / former)
- Doing business as
- San Diego Internal Medicine Hospitaist
Registry dates
- Enumerated
- 2025-06-04
- Last updated
- 2025-06-04
- Certified
- 2025-06-04
Frequently asked questions
- What is San Diego Internal Hospitalist Inc's NPI number?
- San Diego Internal Hospitalist Inc's National Provider Identifier (NPI) is 1386538478, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is San Diego Internal Hospitalist Inc?
- San Diego Internal Hospitalist Inc is classified in the NPPES registry as Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is San Diego Internal Hospitalist Inc located?
- San Diego Internal Hospitalist Inc's practice location on file with NPPES is 3356 Rancho Diego Cir, El Cajon, CA 92019-5125.
- What is San Diego Internal Hospitalist Inc's phone number?
- The practice phone number listed in the NPPES registry for San Diego Internal Hospitalist Inc is (619) 438-4117.
- Who is the authorized official for San Diego Internal Hospitalist Inc?
- The authorized official listed on San Diego Internal Hospitalist Inc's NPPES record is Sinan Khayyat, Owner. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
- Is San Diego Internal Hospitalist Inc's NPI active?
- Yes — San Diego Internal Hospitalist Inc's NPI (1386538478) is active in the NPPES registry as of the last update on 2025-06-04.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.