Caitlin Castillo
NPI 1619779832 · Pediatrics Physician · Seattle, WA
Enrolled with Medicare as Order and Referring Only - Pediatric Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Caitlin Castillo is a Pediatrics Physician provider in Seattle, WA (NPI 1619779832).
Provider details
- NPI number
- 1619779832
- Entity type
- Individual
- Primary specialty
- Pediatrics PhysicianAllopathic & Osteopathic Physicians
- Sex
- Female
- Sole proprietor
- No
- License
- 61681715 (WA)
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
Registry dates
- Enumerated
- 2025-03-26
- Last updated
- 2025-06-29
- Certified
- 2025-06-29
Frequently asked questions
- What is Caitlin Castillo's NPI number?
- Caitlin Castillo's National Provider Identifier (NPI) is 1619779832, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Caitlin Castillo's specialty?
- Caitlin Castillo is listed in the NPPES registry with a primary specialty of Pediatrics Physician (Allopathic & Osteopathic Physicians).
- Where is Caitlin Castillo located?
- Caitlin Castillo's practice location on file with NPPES is 4800 Sand Point Way Ne # Oc.7830, Seattle, WA 98105-3901.
- What is Caitlin Castillo's phone number?
- The practice phone number listed in the NPPES registry for Caitlin Castillo is (206) 987-2525.
- Does Caitlin Castillo accept Medicare?
- Caitlin Castillo is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Caitlin Castillo's NPI active?
- Yes — Caitlin Castillo's NPI (1619779832) is active in the NPPES registry as of the last update on 2025-06-29.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.