What is Harper Long's NPI number?

Harper Long's National Provider Identifier (NPI) is 1598488132, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.

What is Harper Long's specialty?

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

Where is Harper Long located?

Harper Long's practice location on file with NPPES is 1521 Portia St, Los Angeles, CA 90026-2651.

What is Harper Long's phone number?

The practice phone number listed in the NPPES registry for Harper Long is (773) 257-3954.

Is Harper Long's NPI active?

Yes — Harper Long's NPI (1598488132) is active in the NPPES registry as of the last update on 2025-06-16.

IndividualActive

Harper Long, LCSW, MPH

NPI 1598488132 · Clinical Social Worker · Los Angeles, CA

Harper Long, LCSW, MPH is a Clinical Social Worker provider in Los Angeles, CA (NPI 1598488132).

Provider details

NPI number: 1598488132
Entity type: Individual
Primary specialty: Clinical Social WorkerBehavioral Health & Social Service Providers
Credential: LCSW, MPH
Sex: Female
Sole proprietor: No
License: 149.027114 (IL)

Specialties & taxonomies

Clinical Social WorkerPrimary1041C0700XLicense 149.027114 (IL)
Behavioral Health & Social Service Providers

Profile Score

Established profile(60/100 index)

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

Registry tenure38% of score
3 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

1521 Portia St

Los Angeles, CA 90026-2651

Phone: (773) 257-3954

Street-level locationGet directions

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Mailing address