Bay Sittler, ARNP
NPI 1902825490 · Pediatric Nurse Practitioner · Seattle, WA
Bay Sittler, ARNP is a Pediatric Nurse Practitioner provider in Seattle, WA (NPI 1902825490).
Provider details
- NPI number
- 1902825490
- Entity type
- Individual
- Primary specialty
- Pediatric Nurse PractitionerPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- ARNP
- Sex
- Female
- Sole proprietor
- No
- License
- AP30006699 (WA)
Specialties & taxonomies
Physician Assistants & Advanced Practice Nursing Providers
Profile Score
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
Mailing address
Registry dates
- Enumerated
- 2006-07-18
- Last updated
- 2019-11-14
Frequently asked questions
- What is Bay Sittler's NPI number?
- Bay Sittler's National Provider Identifier (NPI) is 1902825490, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Bay Sittler's specialty?
- Bay Sittler is listed in the NPPES registry with a primary specialty of Pediatric Nurse Practitioner (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Bay Sittler located?
- Bay Sittler's practice location on file with NPPES is 1301 E Yesler Way, Seattle, WA 98122-5430.
- What is Bay Sittler's phone number?
- The practice phone number listed in the NPPES registry for Bay Sittler is (206) 548-3162.
- Is Bay Sittler's NPI active?
- Yes — Bay Sittler's NPI (1902825490) is active in the NPPES registry as of the last update on 2019-11-14.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.