What is Hallie Frost's NPI number?

Hallie Frost's National Provider Identifier (NPI) is 1245179779, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.

What is Hallie Frost's specialty?

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

Where is Hallie Frost located?

Hallie Frost's practice location on file with NPPES is 1800 Vine St Ste 221, Los Angeles, CA 90028-5250.

What is Hallie Frost's phone number?

The practice phone number listed in the NPPES registry for Hallie Frost is (877) 597-1440.

Is Hallie Frost's NPI active?

Yes — Hallie Frost's NPI (1245179779) is active in the NPPES registry as of the last update on 2026-03-27.

IndividualActive

Hallie Frost, LCSW

NPI 1245179779 · Clinical Social Worker · Los Angeles, CA

Hallie Frost, LCSW is a Clinical Social Worker provider in Los Angeles, CA (NPI 1245179779).

Provider details

NPI number: 1245179779
Entity type: Individual
Primary specialty: Clinical Social WorkerBehavioral Health & Social Service Providers
Credential: LCSW
Sex: Female
Sole proprietor: No

Specialties & taxonomies

Clinical Social WorkerPrimary1041C0700X
Behavioral Health & Social Service Providers

Profile Score

Basic profile(46/100 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
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

1800 Vine St Ste 221

Los Angeles, CA 90028-5250

Phone: (877) 597-1440

Approximate (ZIP-level) locationGet directions

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Mailing address