Katrina Mercer, MA, LMHC
NPI 1255425104 · Mental Health Counselor · Redmond, WA
Enrolled with Medicare as Practitioner - Mental Health Counselor · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Katrina Mercer, MA, LMHC is a Mental Health Counselor provider in Redmond, WA (NPI 1255425104).
Provider details
- NPI number
- 1255425104
- Entity type
- Individual
- Primary specialty
- Mental Health CounselorBehavioral Health & Social Service Providers
- Credential
- MA, LMHC
- Sex
- Female
- Sole proprietor
- Yes
- License
- LH00005504 (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
19 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
- 2006-10-03
- Last updated
- 2007-07-08
Frequently asked questions
- What is Katrina Mercer's NPI number?
- Katrina Mercer's National Provider Identifier (NPI) is 1255425104, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Katrina Mercer's specialty?
- Katrina Mercer is listed in the NPPES registry with a primary specialty of Mental Health Counselor (Behavioral Health & Social Service Providers).
- Where is Katrina Mercer located?
- Katrina Mercer's practice location on file with NPPES is 16701 Ne 80th St, Redmond, WA 98052-3937.
- What is Katrina Mercer's phone number?
- The practice phone number listed in the NPPES registry for Katrina Mercer is (425) 844-0412.
- Does Katrina Mercer accept Medicare?
- Katrina Mercer is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Katrina Mercer's NPI active?
- Yes — Katrina Mercer's NPI (1255425104) is active in the NPPES registry as of the last update on 2007-07-08.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.