IndividualActive
Katharine Ersing, ND
NPI 1184352601 · Naturopath · Seatac, WA
Katharine Ersing, ND is a Naturopath provider in Seatac, WA (NPI 1184352601).
Provider details
- NPI number
- 1184352601
- Entity type
- Individual
- Primary specialty
- NaturopathOther Service Providers
- Credential
- ND
- Sex
- Female
- Sole proprietor
- No
- License
- NT61357025 (WA)
Specialties & taxonomies
Other Service Providers
Profile Score
Established profile(64/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
3 yrs in NPPES registry
- Profile completeness38% of score
100% of core fields populated
- Practice footprint23% of score
2 documented practice locations
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
4040 S 188th St Ste 201
Seatac, WA 98188-5070
Phone: (206) 277-7200
Fax: (206) 277-7202
Street-level locationGet directions
Mailing address
955 Powell Ave Sw
Renton, WA 98057-2908
Additional practice locations (1)
- 3670 Stone Way NSeattle, WA 98103-8004Phone: (206) 834-4100
Registry dates
- Enumerated
- 2022-08-11
- Last updated
- 2024-11-27
- Certified
- 2024-11-27
Frequently asked questions
- What is Katharine Ersing's NPI number?
- Katharine Ersing's National Provider Identifier (NPI) is 1184352601, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Katharine Ersing's specialty?
- Katharine Ersing is listed in the NPPES registry with a primary specialty of Naturopath (Other Service Providers).
- Where is Katharine Ersing located?
- Katharine Ersing's practice location on file with NPPES is 4040 S 188th St Ste 201, Seatac, WA 98188-5070.
- What is Katharine Ersing's phone number?
- The practice phone number listed in the NPPES registry for Katharine Ersing is (206) 277-7200.
- Is Katharine Ersing's NPI active?
- Yes — Katharine Ersing's NPI (1184352601) is active in the NPPES registry as of the last update on 2024-11-27.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.