GREGORY G BISHOP PH.D.
NPI 1639298771
Psychologist - Clinical Child & Adolescent in Tigard, OR

Q: What is Gregory Bishop's NPI number?

The NPI number for Gregory Bishop is 1639298771. It was assigned to this individual provider in the NPPES registry on March 28, 2007.

Q: What is Gregory Bishop's specialty?

The primary specialty registered for this NPI is Psychologist, specializing in Clinical Child & Adolescent, with taxonomy code 103TC2200X.

Q: Is Gregory Bishop enrolled in Medicare?

No. Gregory Bishop has opted out of Medicare through March 15, 2028. Care is provided under private contracts, and Medicare does not pay for services furnished by providers who have opted out.

Q: When was this NPI record last updated?

The NPPES record for Gregory Bishop was last updated on July 8, 2007. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 19 years 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 March 28, 2007Opted out of Medicare · through Mar 15, 2028

7505 SW BEVELAND RD, SUITE 102, TIGARD, OR 97223(503) 670-7410(503) 670-1066 Get Directions Write a Review

NPPES record last updated: July 8, 2007. Verified against the NPPES registry weekly; last sync: August 02, 2026.

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About Gregory G Bishop Ph.d. NPPES

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

GREGORY G BISHOP PH.D. (NPI 1639298771) is an individual clinical child & adolescent provider in Tigard, Oregon, licensed in Oregon (961) and active in the NPI registry since March 2007. He has opted out of Medicare through March 15, 2028.

NPPES Registry Identity

NPI1639298771

Entity TypeIndividualMale

Primary Taxonomy103TC2200X

Provider Legal NameGREGORY G BISHOPCredential: PH.D.

Location Address7505 SW BEVELAND RD, SUITE 102Tigard, OR 97223-8682

Mailing Address7505 Sw Beveland Rd, Suite 102Tigard, OR 97223-8682 · (503) 670-7410 · Fax (503) 670-1066

Phone(503) 670-7410

Fax(503) 670-1066

Sole ProprietorYes

Enumeration DateMarch 28, 2007

Last NPPES UpdateJuly 8, 2007

✔ NPI 1639298771 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyPsychologist · Clinical Child & AdolescentBehavioral Health & Social Service Providers

Taxonomy Code103TC2200X

License✔ Licensed in OR · 961

Definition

A psychologist who develops and applies scientific knowledge to the delivery of psychological services to infants, toddlers, children and adolescents within their social context. Of particular importance to the specialty of clinical child psychology is an understanding of the basic psychological needs of children and adolescents, and how the family and other social contexts influence the socio-emotional adjustment, cognitive development, behavioral adaptation and health status of children and adolescents.

7505 SW BEVELAND RD, Tigard, OR 97223

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Medicare Participation & PECOS CMS

Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.

Medicare Enrollment Status

ⓘ

Opted out of Medicare

Gregory G Bishop Ph.d. has filed a Medicare opt-out affidavit. Services are provided under private contract between the provider and the patient, and are not billed to or reimbursed by Medicare. The opt-out is on file from March 15, 2024 through March 15, 2028.

Opt-Out Effective DateMarch 15, 2024

Opt-Out In Effect ThroughMarch 15, 2028Opt-out affidavits renew automatically every two years unless cancelled

Other Providers at the Same Location NPPES 8

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

LORI QUEEN PH.D.

Psychologist (Clinical)

7505 SW BEVELAND RD, SUITE 204
TIGARD, OR 97223

Washington County (503) 639-6843

DR. ROBINANN KATHLEEN COGBURN PH.D.

Psychologist (Clinical)

7505 SW BEVELAND RD
TIGARD, OR 97223

Washington County (503) 620-9949

DR. WM. ROBERT CAVASHER PH.D.

Psychologist

7505 SW BEVELAND RD, #203
TIGARD, OR 97223

Washington County (503) 443-3770

KIRIN HAUSER NELSON MA, LPC, NCC

Counselor (Professional)

7505 SW BEVELAND RD
TIGARD, OR 97223

Washington County (503) 380-7235

DR. CLINTON EDWARD QUISENBERRY PH.D.

Psychologist

7505 SW BEVELAND RD, STE 102
TIGARD, OR 97223

Washington County (503) 747-4646

MARK BURTON PSY.D.

Psychologist

7505 SW BEVELAND RD, SUITE 201
TIGARD, OR 97223

Washington County (503) 807-7331

MELINDA BROOKS, PSYD, LLC

Psychologist

7505 SW BEVELAND RD
TIGARD, OR 97223

Washington County (503) 860-1480

DR. LINDA AKIKO NISHI-STRATTNER PH.D., ABPP

Psychologist (Clinical)

7505 SW BEVELAND RD, SUITE 200
TIGARD, OR 97223

Washington County (503) 620-0157

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 Gregory Bishop's NPI number?

The NPI number for Gregory Bishop is 1639298771. It was assigned to this individual provider in the NPPES registry on March 28, 2007.

Where is Gregory Bishop located?

Gregory Bishop practices at 7505 SW Beveland Rd Suite 102, Tigard, OR 97223. The listed phone number is (503) 670-7410.

What is Gregory Bishop's specialty?

The primary specialty registered for this NPI is Psychologist, specializing in Clinical Child & Adolescent, with taxonomy code 103TC2200X.

Is Gregory Bishop enrolled in Medicare?

No. Gregory Bishop has opted out of Medicare through March 15, 2028. Care is provided under private contracts, and Medicare does not pay for services furnished by providers who have opted out.

When was this NPI record last updated?

The NPPES record for Gregory Bishop was last updated on July 8, 2007. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 19 years 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.