Karen O'Brien, MA, LMHC, MHP, CMHS
NPI 1043499197 · Mental Health Counselor · Everett, WA
Enrolled with Medicare as Practitioner - Mental Health Counselor · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Karen O'Brien, MA, LMHC, MHP, CMHS is a Mental Health Counselor provider in Everett, WA (NPI 1043499197).
Provider details
- NPI number
- 1043499197
- Entity type
- Individual
- Primary specialty
- Mental Health CounselorBehavioral Health & Social Service Providers
- Credential
- MA, LMHC, MHP, CMHS
- Sex
- Female
- Sole proprietor
- No
- License
- LH60521566 (WA)
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
18 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
- 2007-10-25
- Last updated
- 2023-06-28
- Certified
- 2023-06-28
Frequently asked questions
- What is Karen O'Brien's NPI number?
- Karen O'Brien's National Provider Identifier (NPI) is 1043499197, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Karen O'Brien's specialty?
- Karen O'Brien is listed in the NPPES registry with a primary specialty of Mental Health Counselor (Behavioral Health & Social Service Providers).
- Where is Karen O'Brien located?
- Karen O'Brien's practice location on file with NPPES is 4526 Federal Ave, Everett, WA 98203-2132.
- What is Karen O'Brien's phone number?
- The practice phone number listed in the NPPES registry for Karen O'Brien is (425) 349-6200.
- Does Karen O'Brien accept Medicare?
- Karen O'Brien is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Karen O'Brien's NPI active?
- Yes — Karen O'Brien's NPI (1043499197) is active in the NPPES registry as of the last update on 2023-06-28.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.