Jonathan Nasseri MD Corp
NPI 1194063529 · Internal Medicine Physician · Simi Valley, CA
Enrolled with Medicare as Part B Supplier - Clinic/Group Practice · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Jonathan Nasseri MD Corp is a Internal Medicine Physician organization in Simi Valley, CA (NPI 1194063529).
Provider details
- NPI number
- 1194063529
- Entity type
- Organization
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Organization subpart
- No
- Authorized official
- Jonathan Nasseri, President(805) 905-1188
Specialties & taxonomies
Allopathic & Osteopathic Physicians
- Family Medicine Physician207Q00000X
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
13 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
Other names (DBA / former)
- Doing business as
- United Inpatient Consultants
Registry dates
- Enumerated
- 2013-01-18
- Last updated
- 2015-12-15
Frequently asked questions
- What is Jonathan Nasseri MD Corp's NPI number?
- Jonathan Nasseri MD Corp's National Provider Identifier (NPI) is 1194063529, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is Jonathan Nasseri MD Corp?
- Jonathan Nasseri MD Corp is classified in the NPPES registry as Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Jonathan Nasseri MD Corp located?
- Jonathan Nasseri MD Corp's practice location on file with NPPES is 2975 Sycamore Dr, Simi Valley, CA 93065-1201.
- What is Jonathan Nasseri MD Corp's phone number?
- The practice phone number listed in the NPPES registry for Jonathan Nasseri MD Corp is (805) 367-4477.
- Does Jonathan Nasseri MD Corp accept Medicare?
- Jonathan Nasseri MD Corp is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Who is the authorized official for Jonathan Nasseri MD Corp?
- The authorized official listed on Jonathan Nasseri MD Corp's NPPES record is Jonathan Nasseri, President. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
- Is Jonathan Nasseri MD Corp's NPI active?
- Yes — Jonathan Nasseri MD Corp's NPI (1194063529) is active in the NPPES registry as of the last update on 2015-12-15.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.