What is Mary Heu's NPI number?

Mary Heu's National Provider Identifier (NPI) is 1346187598, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.

What is Mary Heu's specialty?

Mary Heu is listed in the NPPES registry with a primary specialty of Clinical Social Worker (Behavioral Health & Social Service Providers).

Where is Mary Heu located?

Mary Heu's practice location on file with NPPES is 3815 Marconi Ave, Sacramento, CA 95821-3867.

What is Mary Heu's phone number?

The practice phone number listed in the NPPES registry for Mary Heu is (916) 890-3000.

Is Mary Heu's NPI active?

Yes — Mary Heu's NPI (1346187598) is active in the NPPES registry as of the last update on 2026-05-04.

IndividualActive

Mary Heu, ASW

NPI 1346187598 · Clinical Social Worker · Sacramento, CA

Mary Heu, ASW is a Clinical Social Worker provider in Sacramento, CA (NPI 1346187598).

Provider details

NPI number: 1346187598
Entity type: Individual
Primary specialty: Clinical Social WorkerBehavioral Health & Social Service Providers
Credential: ASW
Sex: Female
Sole proprietor: No
License: ASW98184 (CA)

Specialties & taxonomies

Clinical Social WorkerPrimary1041C0700XLicense ASW98184 (CA)
Behavioral Health & Social Service Providers

Profile Score

Established profile(53/100 index)

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

Registry tenure38% of score
Under 1 yr in 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

3815 Marconi Ave

Sacramento, CA 95821-3867

Phone: (916) 890-3000

Street-level locationGet directions

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Mailing address