Ellen Merker, LPC
NPI 1811471550 · Mental Health Counselor · Madison, WI
Enrolled with Medicare as Practitioner - Mental Health Counselor · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Ellen Merker, LPC is a Mental Health Counselor provider in Madison, WI (NPI 1811471550).
Provider details
- NPI number
- 1811471550
- Entity type
- Individual
- Primary specialty
- Mental Health CounselorBehavioral Health & Social Service Providers
- Credential
- LPC
- Sex
- Female
- Sole proprietor
- Yes
- License
- 3952-226 (WI)
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
7 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
- 2018-09-19
- Last updated
- 2021-01-05
- Certified
- 2021-01-05
Frequently asked questions
- What is Ellen Merker's NPI number?
- Ellen Merker's National Provider Identifier (NPI) is 1811471550, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Ellen Merker's specialty?
- Ellen Merker is listed in the NPPES registry with a primary specialty of Mental Health Counselor (Behavioral Health & Social Service Providers).
- Where is Ellen Merker located?
- Ellen Merker's practice location on file with NPPES is 5202 Painted Post Dr, Madison, WI 53716-1554.
- What is Ellen Merker's phone number?
- The practice phone number listed in the NPPES registry for Ellen Merker is (608) 513-2139.
- Does Ellen Merker accept Medicare?
- Ellen Merker is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Ellen Merker's NPI active?
- Yes — Ellen Merker's NPI (1811471550) is active in the NPPES registry as of the last update on 2021-01-05.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.