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Kathleen Maguire Sonn, L.M.
NPI 1447560610 · Midwife · Bayside, CA
Kathleen Maguire Sonn, L.M. is a Midwife provider in Bayside, CA (NPI 1447560610).
Provider details
- NPI number
- 1447560610
- Entity type
- Individual
- Primary specialty
- MidwifeOther Service Providers
- Credential
- L.M.
- Sex
- Female
- Sole proprietor
- Yes
- License
- LM279 (CA)
Specialties & taxonomies
Other Service Providers
Profile Score
Detailed profile(82/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
15 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
2051 Old Arcata Rd
Bayside, CA 95524-9033
Phone: (707) 826-1241
Street-level locationGet directions
Mailing address
1775 Raineri Dr
Arcata, CA 95521-9654
Registry dates
- Enumerated
- 2010-10-20
- Last updated
- 2010-10-20
Frequently asked questions
- What is Kathleen Maguire Sonn's NPI number?
- Kathleen Maguire Sonn's National Provider Identifier (NPI) is 1447560610, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Kathleen Maguire Sonn's specialty?
- Kathleen Maguire Sonn is listed in the NPPES registry with a primary specialty of Midwife (Other Service Providers).
- Where is Kathleen Maguire Sonn located?
- Kathleen Maguire Sonn's practice location on file with NPPES is 2051 Old Arcata Rd, Bayside, CA 95524-9033.
- What is Kathleen Maguire Sonn's phone number?
- The practice phone number listed in the NPPES registry for Kathleen Maguire Sonn is (707) 826-1241.
- Is Kathleen Maguire Sonn's NPI active?
- Yes — Kathleen Maguire Sonn's NPI (1447560610) is active in the NPPES registry as of the last update on 2010-10-20.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.