DR. KENT HOLTORF M.D.
NPI 1427206135
Internal Medicine - Endocrinology, Diabetes & Metabolism in Torrance, CA

Active since September 05, 2008Opted out of Medicare · through Jun 8, 2027
23456 HAWTHORNE BLVD, SUITE #160, TORRANCE, CA 90505(310) 375-2705 Get Directions Write a Review

NPPES record last updated: June 11, 2019. Verified against the NPPES registry weekly; last sync: August 02, 2026.

Record update history: Jun 11, 2019, Mar 21, 2019 (2 updates tracked since 2019).

About Dr. Kent Holtorf M.d. NPPES

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

DR. KENT HOLTORF M.D. (NPI 1427206135) is an individual endocrinology, diabetes & metabolism provider in Torrance, California, licensed in California (G74797) and active in the NPI registry since September 2008. He has opted out of Medicare through June 8, 2027 and remains eligible to order and refer.

NPPES Registry Identity

NPI1427206135
Entity TypeIndividualMale
Primary Taxonomy207RE0101X
Provider Legal NameDR. KENT HOLTORFCredential: M.D.
Location Address23456 HAWTHORNE BLVD, SUITE #160Torrance, CA 90505-4716
Mailing Address2232 E Maple AveEl Segundo, CA 90245-6507 · (310) 375-2705 · Fax (310) 414-9727
Sole ProprietorNo
Enumeration DateSeptember 5, 2008
Last NPPES UpdateJune 11, 20192 updates tracked since enumeration
NPI 1427206135 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 CA · G74797
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.
23456 HAWTHORNE BLVD, Torrance, CA 90505

Other Identifiers 1

Other1427206135Do Not Have

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

Opted out of Medicare

Dr. Kent Holtorf M.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 June 8, 2013 through June 8, 2027.

Opt-Out Effective DateJune 8, 2013
Opt-Out In Effect ThroughJune 8, 2027Opt-out affidavits renew automatically every two years unless cancelled
Eligible to Order & Refer Part B Labs & Imaging Durable Medical Equipment Home Health Agency Power Mobility DevicesAn opted-out provider can still order and refer for Medicare patients in the categories marked above, even though their own services are not covered.

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 90505 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.

New Patient
$142.39 typical visit price
range $62.96 – $187.60
Typical copayment $35.59 (range $15.74 – $46.90)
Most-billed visit code 99204
Established Patient
$109.96 typical visit price
range $20.84 – $153.61
Typical copayment $27.49 (range $5.21 – $38.40)
Most-billed visit code 99214
Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

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.

Dentist
23456 HAWTHORNE BLVD, SUITE 210
TORRANCE, CA 90505
Physical Therapist
23456 HAWTHORNE BLVD, SUITE 300 B
TORRANCE, CA 90505
Clinic/Center
23456 HAWTHORNE BLVD, SUITE 260
TORRANCE, CA 90505
Orthopaedic Surgery (Sports Medicine)
23456 HAWTHORNE BLVD, SUITE 200
TORRANCE, CA 90505
Non-Pharmacy Dispensing Site
23456 HAWTHORNE BLVD, SUITE 200
TORRANCE, CA 90505
Orthopaedic Surgery (Sports Medicine)
23456 HAWTHORNE BLVD, SUITE 300
TORRANCE, CA 90505
Orthopaedic Surgery
23456 HAWTHORNE BLVD, SUITE 200 BUILDING 5
TORRANCE, CA 90505
Orthopaedic Surgery (Sports Medicine)
23456 HAWTHORNE BLVD, SUITE 300
TORRANCE, CA 90505

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 Kent Holtorf's NPI number?

The NPI number for Kent Holtorf is 1427206135. It was assigned to this individual provider in the NPPES registry on September 5, 2008.

Where is Kent Holtorf located?

Kent Holtorf practices at 23456 Hawthorne Blvd Suite #160, Torrance, CA 90505. The listed phone number is (310) 375-2705.

What is Kent Holtorf's specialty?

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

Is Kent Holtorf enrolled in Medicare?

No. Kent Holtorf has opted out of Medicare through June 8, 2027. Care is provided under private contracts, and Medicare does not pay for services furnished by providers who have opted out. The provider remains eligible to order and refer services for Medicare patients.

When was this NPI record last updated?

The NPPES record for Kent Holtorf was last updated on June 11, 2019. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 7 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.