Recently Updated NPI Information — some details in this NPI profile have been updated in the NPI registry within the last 60 days.

MR. JEFFREY WILLIAM STAMBOOK MFT
NPI 1619008943
Marriage & Family Therapist in Klamath Falls, OR

Active since March 08, 2007PECOS Enrolled
2074 S 6TH ST, KLAMATH FALLS, OR 97601(541) 851-8110(541) 851-8114 Get Directions Write a Review

NPPES record last updated: July 21, 2026. Verified against the NPPES registry weekly; last sync: August 02, 2026.

Record update history: Jul 21, 2026, Apr 20, 2026, Mar 12, 2026 (3 updates tracked since 2026).

About Mr. Jeffrey William Stambook Mft NPPES

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

MR. JEFFREY WILLIAM STAMBOOK MFT (NPI 1619008943) is an individual marriage & family therapist in Klamath Falls, Oregon, licensed in Oregon (T2065) and active in the NPI registry since March 2007. He is enrolled in Medicare PECOS, maintains 2 additional practice locations, and is a graduate of Other (2003).

NPPES Registry Identity

NPI1619008943
Entity TypeIndividualMale
Primary Taxonomy106H00000X
Provider Legal NameMR. JEFFREY WILLIAM STAMBOOKCredential: MFT
Location Address2074 S 6TH STKlamath Falls, OR 97601-3372
Mailing Address2074 S 6th StKlamath Falls, OR 97601-3372 · (541) 841-8110 · Fax (541) 851-8114
Fax(541) 851-8114
Sole ProprietorYes
Medical School CMSOtherGraduated 2003
Enumeration DateMarch 8, 2007
Last NPPES UpdateJuly 21, 20263 updates tracked since enumeration
NPPES CertifiedJuly 21, 2026
NPI 1619008943 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

Primary SpecialtyMarriage & Family TherapistBehavioral Health & Social Service Providers
Taxonomy Code106H00000X
Licenses Licensed in OR · T2065 Licensed in CA · MFC43897
Definition
A marriage and family therapist is a person with a master's degree in marriage and family therapy, or a master's or doctoral degree in a related mental health field with substantially equivalent coursework in marriage and family therapy, who receives supervised clinical experience, or a person who meets the state requirements to practice as a marriage and family therapist. A marriage and family therapist treats mental and emotional disorders within the context of marriage and family systems. A marriage and family therapist provides mental health and counseling services to individuals, couples, families, and groups.
2074 S 6TH ST, Klamath Falls, OR 97601

Secondary Practice Locations 2

Location 12074 S 6th StKlamath Falls, OR 97601-3372 · Phone (541) 851-8110
Location 2300 Jamaica WayBakersfield, CA 93309-2307 · Phone (661) 706-7285

Accepted Insurance

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

Enrolled in Medicare (PECOS)

Mr. Jeffrey William Stambook Mft is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

PECOS PAC ID8820589260
PECOS Enrollment IDI20251113004105
Eligible to Order & Refer Part B Labs & Imaging Durable Medical Equipment Home Health Agency Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

Other Providers at the Same Location NPPES 20

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

Physician Assistant
2074 S 6TH ST
KLAMATH FALLS, OR 97601
Dentist
2074 S 6TH ST
KLAMATH FALLS, OR 97601
Licensed Practical Nurse
2074 S 6TH ST
KLAMATH FALLS, OR 97601
Nurse Practitioner (Primary Care)
2074 S 6TH ST
KLAMATH FALLS, OR 97601
Registered Nurse
2074 S 6TH ST
KLAMATH FALLS, OR 97601
Pharmacist
2074 S 6TH ST
KLAMATH FALLS, OR 97601
Case Manager/Care Coordinator
2074 S 6TH ST
KLAMATH FALLS, OR 97601
Dentist
2074 S 6TH ST
KLAMATH FALLS, OR 97601

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 Jeffrey Stambook's NPI number?

The NPI number for Jeffrey Stambook is 1619008943. It was assigned to this individual provider in the NPPES registry on March 8, 2007.

Where is Jeffrey Stambook located?

Jeffrey Stambook practices at 2074 S 6th St, Klamath Falls, OR 97601. The listed phone number is (541) 851-8110.

What is Jeffrey Stambook's specialty?

The primary specialty registered for this NPI is Marriage & Family Therapist with taxonomy code 106H00000X.

Is Jeffrey Stambook enrolled in Medicare?

Yes. Jeffrey Stambook is registered in the Medicare PECOS enrollment system.

What insurance does Jeffrey Stambook accept?

Health plans from BridgeSpan Health Company, Providence Health Plan and Regence BlueCross BlueShield of Oregon list Jeffrey Stambook as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.

When was this NPI record last updated?

The NPPES record for Jeffrey Stambook was last updated on July 21, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 18 days 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.