Katherine Obrien, LMHC
NPI 1255780151 · Mental Health Counselor · Brookline, MA
Katherine Obrien, LMHC is a Mental Health Counselor provider in Brookline, MA (NPI 1255780151).
Provider details
- NPI number
- 1255780151
- Entity type
- Individual
- Primary specialty
- Mental Health CounselorBehavioral Health & Social Service Providers
- Credential
- LMHC
- Sex
- Female
- Sole proprietor
- Yes
- License
- 10809 (MA)
Specialties & taxonomies
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
10 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
Mailing address
Additional practice locations (1)
- 340 Maple StMarlborough, MA 01752-3200Phone: (508) 485-9300
Registry dates
- Enumerated
- 2016-06-10
- Last updated
- 2020-09-01
- Certified
- 2020-09-01
Frequently asked questions
- What is Katherine Obrien's NPI number?
- Katherine Obrien's National Provider Identifier (NPI) is 1255780151, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Katherine Obrien's specialty?
- Katherine Obrien is listed in the NPPES registry with a primary specialty of Mental Health Counselor (Behavioral Health & Social Service Providers).
- Where is Katherine Obrien located?
- Katherine Obrien's practice location on file with NPPES is 124 Harvard St, Brookline, MA 02446-6478.
- What is Katherine Obrien's phone number?
- The practice phone number listed in the NPPES registry for Katherine Obrien is (857) 540-5874.
- Is Katherine Obrien's NPI active?
- Yes — Katherine Obrien's NPI (1255780151) is active in the NPPES registry as of the last update on 2020-09-01.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.