What is Michelle Long's NPI number?

Michelle Long's National Provider Identifier (NPI) is 1700745551, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.

What is Michelle Long's specialty?

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

Where is Michelle Long located?

Michelle Long's practice location on file with NPPES is 655 F St Ste a, Arcata, CA 95521-6366.

What is Michelle Long's phone number?

The practice phone number listed in the NPPES registry for Michelle Long is (707) 572-4117.

Is Michelle Long's NPI active?

Yes — Michelle Long's NPI (1700745551) is active in the NPPES registry as of the last update on 2026-01-19.

IndividualActive

Michelle Long

NPI 1700745551 · Social Worker · Arcata, CA

Michelle Long is a Social Worker provider in Arcata, CA (NPI 1700745551).

Provider details

NPI number: 1700745551
Entity type: Individual
Primary specialty: Social WorkerBehavioral Health & Social Service Providers
Sole proprietor: Yes

Specialties & taxonomies

Social WorkerPrimary104100000X
Behavioral Health & Social Service Providers

Profile Score

Basic profile(47/100 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

655 F St Ste a

Arcata, CA 95521-6366

Phone: (707) 572-4117

Street-level locationGet directions

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Mailing address