Lydia Mazariegos-De Leon, M.A., LMHC
NPI 1356615199 · Mental Health Counselor · Seattle, WA
Lydia Mazariegos-De Leon, M.A., LMHC is a Mental Health Counselor provider in Seattle, WA (NPI 1356615199).
Provider details
- NPI number
- 1356615199
- Entity type
- Individual
- Primary specialty
- Mental Health CounselorBehavioral Health & Social Service Providers
- Credential
- M.A., LMHC
- Sex
- Female
- Sole proprietor
- Yes
- License
- LH60200540 (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
14 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
- 2012-02-24
- Last updated
- 2012-02-24
Frequently asked questions
- What is Lydia Mazariegos-De Leon's NPI number?
- Lydia Mazariegos-De Leon's National Provider Identifier (NPI) is 1356615199, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Lydia Mazariegos-De Leon's specialty?
- Lydia Mazariegos-De Leon is listed in the NPPES registry with a primary specialty of Mental Health Counselor (Behavioral Health & Social Service Providers).
- Where is Lydia Mazariegos-De Leon located?
- Lydia Mazariegos-De Leon's practice location on file with NPPES is 1817 Queen Anne Ave N, Seattle, WA 98109-2876.
- What is Lydia Mazariegos-De Leon's phone number?
- The practice phone number listed in the NPPES registry for Lydia Mazariegos-De Leon is (206) 883-7687.
- Is Lydia Mazariegos-De Leon's NPI active?
- Yes — Lydia Mazariegos-De Leon's NPI (1356615199) is active in the NPPES registry as of the last update on 2012-02-24.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.