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DR. JAMES WILLIAM THEEN MD
NPI 1205863990
Internal Medicine - Endocrinology, Diabetes & Metabolism in Medford, OR

Active since June 27, 2006
555 BLACK OAK DR, MEDFORD, OR 97504(541) 734-3430(541) 734-3638 Get Directions Write a Review

NPPES record last updated: July 19, 2017. Verified against the NPPES registry weekly; last sync: November 08, 2026.

About Dr. James William Theen Md NPPES

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

DR. JAMES WILLIAM THEEN MD (NPI 1205863990) is an individual endocrinology, diabetes & metabolism provider in Medford, Oregon, licensed in Oregon (MD16267) and active in the NPI registry since June 2006.

NPPES Registry Identity

NPI1205863990
Entity TypeIndividualMale
Primary Taxonomy207RE0101X
Provider Legal NameDR. JAMES WILLIAM THEENCredential: MD
Location Address555 BLACK OAK DRMedford, OR 97504-8447
Mailing Address3625 Old Cherry LnMedford, OR 97504-9476 · (541) 734-3430 · Fax (541) 734-3638
Phone(541) 734-3430
Fax(541) 734-3638
Sole ProprietorNo
Enumeration DateJune 27, 2006
Last NPPES UpdateJuly 19, 2017
✔ NPI 1205863990 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyInternal Medicine · Endocrinology, Diabetes & MetabolismAllopathic & Osteopathic Physicians
Taxonomy Code207RE0101X
License✔ Licensed in OR · MD16267
Definition
An internist who concentrates on disorders of the internal (endocrine) glands such as the thyroid and adrenal glands. This specialist also deals with disorders such as diabetes, metabolic and nutritional disorders, obesity, pituitary diseases and menstrual and sexual problems.
555 BLACK OAK DR, Medford, OR 97504
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Other Identifiers 3

Medicaid081430OR
Medicare UPINA94732OR
Medicare PINR104729OR

Other Providers at the Same Location NPPES 19

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

MR. DANA ANDREW TESZLER
Nurse Practitioner (Family)
555 BLACK OAK DR
MEDFORD, OR 97504
Jackson County (541) 789-7000
AMBER TRACY FNP-C
Nurse Practitioner
555 BLACK OAK DR
MEDFORD, OR 97504
Jackson County (541) 789-2273
OVERLAND, ORDAL, & THORSON PULMONARY CONSULTANTS PC
Internal Medicine (Pulmonary Disease)
555 BLACK OAK DR, SUITE 300
MEDFORD, OR 97504
Jackson County (541) 494-2000
GREG D SMITH APNP
Nurse Practitioner (Family)
555 BLACK OAK DR
MEDFORD, OR 97504
Jackson County (541) 789-8176
SUMMAYA ABDUL LATIF M.D.
Internal Medicine
555 BLACK OAK DR
MEDFORD, OR 97504
Jackson County (541) 789-8873
MEDFORD MEDICAL CLINIC, LLP
Family Medicine
555 BLACK OAK DR, SUITE 100
MEDFORD, OR 97504
Jackson County (541) 734-3430
DR. SARAH ELIZABETH WHITE PHARM.D., BCPS, RPH
Pharmacist (Ambulatory Care)
555 BLACK OAK DR
MEDFORD, OR 97504
Jackson County (541) 789-5919
MRS. CECILY HELEN SHAW-SCALA FNP C
Nurse Practitioner (Family)
555 BLACK OAK DR
MEDFORD, OR 97504
Jackson County (541) 789-2273

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 James Theen's NPI number?

The NPI number for James Theen is 1205863990. It was assigned to this individual provider in the NPPES registry on June 27, 2006.

Where is James Theen located?

James Theen practices at 555 Black Oak Dr, Medford, OR 97504. The listed phone number is (541) 734-3430.

What is James Theen's specialty?

The primary specialty registered for this NPI is Internal Medicine, specializing in Endocrinology, Diabetes & Metabolism, with taxonomy code 207RE0101X.

When was this NPI record last updated?

The NPPES record for James Theen was last updated on July 19, 2017. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 9 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.