Cynthia Mack-Ernsdorff, LMHC,LMFT,CDP,HP
NPI 1952624942 · Marriage & Family Therapist · Sammamish, WA
Cynthia Mack-Ernsdorff, LMHC,LMFT,CDP,HP is a Marriage & Family Therapist provider in Sammamish, WA (NPI 1952624942).
Provider details
- NPI number
- 1952624942
- Entity type
- Individual
- Primary specialty
- Marriage & Family TherapistBehavioral Health & Social Service Providers
- Credential
- LMHC,LMFT,CDP,HP
- Sex
- Female
- Sole proprietor
- Yes
- License
- CP00006138 (WA)
Specialties & taxonomies
Behavioral Health & Social Service Providers
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
16 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
- 2010-03-05
- Last updated
- 2010-03-05
Frequently asked questions
- What is Cynthia Mack-Ernsdorff's NPI number?
- Cynthia Mack-Ernsdorff's National Provider Identifier (NPI) is 1952624942, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Cynthia Mack-Ernsdorff's specialty?
- Cynthia Mack-Ernsdorff is listed in the NPPES registry with a primary specialty of Marriage & Family Therapist (Behavioral Health & Social Service Providers).
- Where is Cynthia Mack-Ernsdorff located?
- Cynthia Mack-Ernsdorff's practice location on file with NPPES is 1827 218th Pl Ne, Sammamish, WA 98074-4112.
- What is Cynthia Mack-Ernsdorff's phone number?
- The practice phone number listed in the NPPES registry for Cynthia Mack-Ernsdorff is (425) 788-1710.
- Is Cynthia Mack-Ernsdorff's NPI active?
- Yes — Cynthia Mack-Ernsdorff's NPI (1952624942) is active in the NPPES registry as of the last update on 2010-03-05.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.