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Katelyn Costley, LM, CPM, MSM
NPI 1144897968 · Midwife · Vashon, WA
Katelyn Costley, LM, CPM, MSM is a Midwife provider in Vashon, WA (NPI 1144897968).
Provider details
- NPI number
- 1144897968
- Entity type
- Individual
- Primary specialty
- MidwifeOther Service Providers
- Credential
- LM, CPM, MSM
- Sex
- Female
- Sole proprietor
- No
- License
- MW61098063 (WA)
Specialties & taxonomies
Other Service Providers
Profile Score
Established profile(62/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
5 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
10613 Sw 138th St
Vashon, WA 98070-3332
Phone: (805) 404-8371
Street-level locationGet directions
Mailing address
Po Box 343
Vashon, WA 98070-0343
Registry dates
- Enumerated
- 2021-06-09
- Last updated
- 2021-06-09
- Certified
- 2021-06-09
Frequently asked questions
- What is Katelyn Costley's NPI number?
- Katelyn Costley's National Provider Identifier (NPI) is 1144897968, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Katelyn Costley's specialty?
- Katelyn Costley is listed in the NPPES registry with a primary specialty of Midwife (Other Service Providers).
- Where is Katelyn Costley located?
- Katelyn Costley's practice location on file with NPPES is 10613 Sw 138th St, Vashon, WA 98070-3332.
- What is Katelyn Costley's phone number?
- The practice phone number listed in the NPPES registry for Katelyn Costley is (805) 404-8371.
- Is Katelyn Costley's NPI active?
- Yes — Katelyn Costley's NPI (1144897968) is active in the NPPES registry as of the last update on 2021-06-09.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.