Sirvart Kassabian, MD
NPI 1689863631 · Pediatric Gastroenterology Physician · San Carlos, CA
Enrolled with Medicare as Practitioner - Gastroenterology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Sirvart Kassabian, MD is a Pediatric Gastroenterology Physician provider in San Carlos, CA (NPI 1689863631).
Provider details
- NPI number
- 1689863631
- Entity type
- Individual
- Primary specialty
- Pediatric Gastroenterology PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Female
- Sole proprietor
- No
- License
- C170372 (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 tenure33% of score
18 yrs in NPPES registry
- Profile completeness33% of score
100% of core fields populated
- Practice footprint20% of score
2 documented practice locations
- Open Payments transparency13% of score
Has Open Payments disclosures (2024)
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.
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$37 across 2 records (Open Payments 2024)
Open Payments discloses payments and transfers of value (meals, travel, consulting, research, royalties) from drug and device makers to providers. This is a transparency signal, not a verdict — such payments are legal and common, and their presence is neither an endorsement nor a criticism. Source: CMS Open Payments, program year 2024.
Practice location
Mailing address
Additional practice locations (1)
- 1 Perkins SqAkron, OH 44308-1063Phone: (330) 543-4488Fax: (330) 543-5060
Registry dates
- Enumerated
- 2007-10-16
- Last updated
- 2023-07-11
- Certified
- 2023-07-11
Frequently asked questions
- What is Sirvart Kassabian's NPI number?
- Sirvart Kassabian's National Provider Identifier (NPI) is 1689863631, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Sirvart Kassabian's specialty?
- Sirvart Kassabian is listed in the NPPES registry with a primary specialty of Pediatric Gastroenterology Physician (Allopathic & Osteopathic Physicians).
- Where is Sirvart Kassabian located?
- Sirvart Kassabian's practice location on file with NPPES is 301 Industrial Rd, San Carlos, CA 94070-2603.
- What is Sirvart Kassabian's phone number?
- The practice phone number listed in the NPPES registry for Sirvart Kassabian is (650) 853-4933.
- Does Sirvart Kassabian accept Medicare?
- Sirvart Kassabian is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Sirvart Kassabian's NPI active?
- Yes — Sirvart Kassabian's NPI (1689863631) is active in the NPPES registry as of the last update on 2023-07-11.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.