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Frederick Kassab, M.D.
NPI 1184775983 · Pediatrics Physician · Seattle, WA
Frederick Kassab, M.D. is a Pediatrics Physician provider in Seattle, WA (NPI 1184775983).
Provider details
- NPI number
- 1184775983
- Entity type
- Individual
- Primary specialty
- Pediatrics PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- No
- License
- MD00025283 (WA)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
Detailed profile(90/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
19 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
9800 4th Ave Ne
Seattle, WA 98115-2152
Phone: (206) 302-1300
Street-level locationGet directions
Mailing address
Po Box 34581
Seattle, WA 98124-1581
Registry dates
- Enumerated
- 2007-01-16
- Last updated
- 2009-06-29
Frequently asked questions
- What is Frederick Kassab's NPI number?
- Frederick Kassab's National Provider Identifier (NPI) is 1184775983, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Frederick Kassab's specialty?
- Frederick Kassab is listed in the NPPES registry with a primary specialty of Pediatrics Physician (Allopathic & Osteopathic Physicians).
- Where is Frederick Kassab located?
- Frederick Kassab's practice location on file with NPPES is 9800 4th Ave Ne, Seattle, WA 98115-2152.
- What is Frederick Kassab's phone number?
- The practice phone number listed in the NPPES registry for Frederick Kassab is (206) 302-1300.
- Is Frederick Kassab's NPI active?
- Yes — Frederick Kassab's NPI (1184775983) is active in the NPPES registry as of the last update on 2009-06-29.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.