Sian Owen, MA
NPI 1548524846 · Mental Health Counselor · Brookline, MA
Sian Owen, MA is a Mental Health Counselor provider in Brookline, MA (NPI 1548524846).
Provider details
- NPI number
- 1548524846
- Entity type
- Individual
- Primary specialty
- Mental Health CounselorBehavioral Health & Social Service Providers
- Credential
- MA
- Sex
- Female
- Sole proprietor
- Yes
- License
- 1052 (NH)
Specialties & taxonomies
Behavioral Health & Social Service Providers
Behavioral Health & Social Service Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
13 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
- 2012-07-02
- Last updated
- 2017-10-13
Frequently asked questions
- What is Sian Owen's NPI number?
- Sian Owen's National Provider Identifier (NPI) is 1548524846, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Sian Owen's specialty?
- Sian Owen is listed in the NPPES registry with a primary specialty of Mental Health Counselor (Behavioral Health & Social Service Providers).
- Where is Sian Owen located?
- Sian Owen's practice location on file with NPPES is 320 Washington St Ste 2, Brookline, MA 02445-6873.
- What is Sian Owen's phone number?
- The practice phone number listed in the NPPES registry for Sian Owen is (617) 383-4641.
- Is Sian Owen's NPI active?
- Yes — Sian Owen's NPI (1548524846) is active in the NPPES registry as of the last update on 2017-10-13.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.