What is Leon Clark's NPI number?

Leon Clark's National Provider Identifier (NPI) is 1578458329, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.

What is Leon Clark's specialty?

Leon Clark is listed in the NPPES registry with a primary specialty of Mental Health Counselor (Behavioral Health & Social Service Providers).

Where is Leon Clark located?

Leon Clark's practice location on file with NPPES is 1251 Muldoon Rd Ste 116, Anchorage, AK 99504-2098.

What is Leon Clark's phone number?

The practice phone number listed in the NPPES registry for Leon Clark is (907) 274-8281.

Is Leon Clark's NPI active?

Yes — Leon Clark's NPI (1578458329) is active in the NPPES registry as of the last update on 2025-06-11.

IndividualActive

Leon Clark

NPI 1578458329 · Mental Health Counselor · Anchorage, AK

Leon Clark is a Mental Health Counselor provider in Anchorage, AK (NPI 1578458329).

Provider details

NPI number: 1578458329
Entity type: Individual
Primary specialty: Mental Health CounselorBehavioral Health & Social Service Providers
Sex: Male
Sole proprietor: No

Specialties & taxonomies

Mental Health CounselorPrimary101YM0800X
Behavioral Health & Social Service Providers

Profile Score

Basic profile(48/100 index)

A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.

Registry tenure38% of score
1 yr in NPPES registry
Profile completeness38% of score
83% 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

1251 Muldoon Rd Ste 116

Anchorage, AK 99504-2098

Phone: (907) 274-8281

Street-level locationGet directions

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Mailing address