What is Andrew Devendorf's NPI number?

Andrew Devendorf's National Provider Identifier (NPI) is 1841133295, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.

What is Andrew Devendorf's specialty?

Andrew Devendorf is listed in the NPPES registry with a primary specialty of Psychologist (Behavioral Health & Social Service Providers).

Where is Andrew Devendorf located?

Andrew Devendorf's practice location on file with NPPES is 4801 Rainier Ave S, Seattle, WA 98118-2181.

What is Andrew Devendorf's phone number?

The practice phone number listed in the NPPES registry for Andrew Devendorf is (847) 946-2786.

Is Andrew Devendorf's NPI active?

Yes — Andrew Devendorf's NPI (1841133295) is active in the NPPES registry as of the last update on 2026-04-10.

IndividualActive

Andrew Devendorf, PHD

NPI 1841133295 · Psychologist · Seattle, WA

Andrew Devendorf, PHD is a Psychologist provider in Seattle, WA (NPI 1841133295).

Provider details

NPI number: 1841133295
Entity type: Individual
Primary specialty: PsychologistBehavioral Health & Social Service Providers
Credential: PHD
Sex: Male
Sole proprietor: Yes
License: PSYC.PY.61670611 (WA)

Specialties & taxonomies

PsychologistPrimary103T00000XLicense PSYC.PY.61670611 (WA)
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

4801 Rainier Ave S

Seattle, WA 98118-2181

Phone: (847) 946-2786

Street-level locationGet directions

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Mailing address