DIANE JANE HART
NPI 1952198962
Specialist in Portland, OR

Q: What is Diane Hart's NPI number?

The NPI number for Diane Hart is 1952198962. It was assigned to this individual provider in the NPPES registry on April 22, 2025.

Q: What is Diane Hart's specialty?

The primary specialty registered for this NPI is Specialist with taxonomy code 174400000X.

Q: When was this NPI record last updated?

The NPPES record for Diane Hart was last updated on March 24, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 4 months ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.

Active since April 22, 2025

9900 SW WILSHIRE ST STE 190, PORTLAND, OR 97225(503) 383-1899 Get Directions Write a Review

NPPES record last updated: March 24, 2026. Verified against the NPPES registry weekly; last sync: August 16, 2026.

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About Diane Jane Hart NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

DIANE JANE HART (NPI 1952198962) is an individual specialist in Portland, Oregon and active in the NPI registry since April 2025.

NPPES Registry Identity

NPI1952198962

Entity TypeIndividualFemale

Primary Taxonomy174400000X

Provider Legal NameDIANE JANE HART

Location Address9900 SW WILSHIRE ST STE 190Portland, OR 97225-5065

Mailing AddressPo Box 23551Portland, OR 97281-3551 · (503) 383-1899

Phone(503) 383-1899

Sole ProprietorNo

Enumeration DateApril 22, 2025

Last NPPES UpdateMarch 24, 2026

NPPES CertifiedMarch 24, 2026

✔ NPI 1952198962 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtySpecialistOther Service Providers

Taxonomy Code174400000X

Definition

An individual educated and trained in an applied knowledge discipline used in the performance of work at a level requiring knowledge and skills beyond or apart from that provided by a general education or liberal arts degree.

Also ListedSpecialist/Technologist, OtherTaxonomy 246Z00000X

9900 SW WILSHIRE ST STE 190, Portland, OR 97225

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Other Providers at the Same Location NPPES 2

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

PERMANENT HAIR REMOVAL LLC

Specialist

9900 SW WILSHIRE ST STE 190
PORTLAND, OR 97225

Washington County (503) 383-1899

DEBBIE A YORO LCSW

Social Worker (Clinical)

9900 SW WILSHIRE ST STE 190
PORTLAND, OR 97225

Washington County (971) 350-9852

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is Diane Hart's NPI number?

The NPI number for Diane Hart is 1952198962. It was assigned to this individual provider in the NPPES registry on April 22, 2025.

Where is Diane Hart located?

Diane Hart practices at 9900 SW Wilshire St Ste 190, Portland, OR 97225. The listed phone number is (503) 383-1899.

What is Diane Hart's specialty?

The primary specialty registered for this NPI is Specialist with taxonomy code 174400000X.

When was this NPI record last updated?

The NPPES record for Diane Hart was last updated on March 24, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 4 months ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.