Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum Sole proprietor

Angela Mae Duncan, M.ED., LPC

Mental Health Counselor in Lake Oswego, OR · enumerated 2013 · practices at Sapphire Blue Behavioral Health Solutions.

Data current as of Jul 13, 2026 · sourced from CMS NPPES

National Provider Identifier

1720327000

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Registry record

Entity type Individual (Type 1)

Name Angela Mae Duncan

Credential M.ED., LPC

Sex Female

Practice address Lake Oswego, OR, 97035

Phone (503) 726-5216

Enumeration date Feb 6, 2013

Last updated in NPPES Sep 23, 2024

Street address withheld: NPPES sole-proprietor addresses can be home addresses. See our data policy.

Taxonomy & licenses

101YM0800X Mental Health Counselor Behavioral Health & Social Service Providers · License 05991 (OK) Secondary

101YM0800X Mental Health Counselor Behavioral Health & Social Service Providers · License C8568 (OR) Primary

LPC · Licensed Professional Counselor: A licensed mental-health counselor providing psychotherapy. About the LPC credential

Other identifiers

Identifier	Type	State	Issuer
200481270A	Medicaid	OK	-
200481170B	Medicaid	OK	-

What is an NPI number?

A National Provider Identifier (NPI) is a unique 10-digit number that CMS assigns to every U.S. healthcare provider and organization under HIPAA. Type 1 NPIs identify individual providers; Type 2 NPIs identify organizations. The NPI appears on insurance claims, prescriptions, and credentialing paperwork, and never changes, even if the provider moves or changes specialty.

Read the full guide → Validate an NPI →

Frequently asked questions

What is the NPI number for Angela Duncan?

The National Provider Identifier (NPI) for Angela Duncan is 1720327000, a Type 1 (individual) record in the CMS NPPES registry.

Where does Angela Duncan practice?

The practice location on file with NPPES is in Lake Oswego, OR. Providers can have multiple locations; NPPES lists the primary practice address.

Other providers at this practice address

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Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2024-09-23.