Karen Y Cruz-brenneman, MD - Medicare Psychiatry & Neurology in Santa Clara, CA

Karen Y Cruz-brenneman, MD is a medicare enrolled "Psychiatry & Neurology - Child & Adolescent Psychiatry" physician in Santa Clara, California. Her current practice location is 900 Kiely Blvd, Santa Clara, California. You can reach out to her office (for appointments etc.) via phone at (408) 236-6400.

Karen Y Cruz-brenneman is licensed to practice in California (license number A67948) and she also participates in the medicare program. She does not accept medicare assignments directly but she may accept medicare through third-party (refer to Reassignment section below) and may also prescribe medicare part D drugs. Her NPI Number is 1558433383.

Contact Information

Karen Y Cruz-brenneman, MD
900 Kiely Blvd,
Santa Clara, CA 95051-5329
(408) 236-6400
Not Available

Map and Direction




Physician's Profile

Full NameKaren Y Cruz-brenneman
GenderFemale
SpecialityPsychiatry & Neurology - Child & Adolescent Psychiatry
Location900 Kiely Blvd, Santa Clara, California
Accepts Medicare AssignmentsMedicare enrolled and may accept medicare through third-party reassignment. May prescribe medicare part D drugs.
  NPI Data:
  • NPI Number: 1558433383
  • Provider Enumeration Date: 11/15/2006
  • Last Update Date: 01/12/2022
  Medicare PECOS Information:
  • PECOS PAC ID: 6901080282
  • Enrollment ID: I20110411000743

Medical Identifiers

Medical identifiers for Karen Y Cruz-brenneman such as npi, medicare ID, medicare PIN, medicaid, etc.
IdentifierTypeStateIssuer
1558433383NPI-NPPES
00A679480MedicaidCA

Medical Taxonomies and Licenses

TaxonomyTypeLicense (State)Status
2084P0804XPsychiatry & Neurology - Child & Adolescent Psychiatry A67948 (California)Primary

Medicare Reassignments

Some practitioners may not bill the customers directly but medicare billing happens through clinics / group practice / hospitals where the provider works. Medicare reassignment of benefits is a mechanism by which practitioners allow third parties to bill and receive payment for medicare services performed by them. Karen Y Cruz-brenneman allows following entities to bill medicare on her behalf.
Entity NamePermanente Medical Group Inc
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1073606299
PECOS PAC ID: 8921910225
Enrollment ID: O20031104000710

Medicare Part D Prescriber Enrollment

Any physician or other eligible professional who prescribes Part D drugs must either enroll in the Medicare program or opt out in order to prescribe drugs to their patients with Part D prescription drug benefit plans. Karen Y Cruz-brenneman is enrolled with medicare and thus, if eligible, can prescribe medicare part D drugs to patients with medicare part D benefits.

Mailing Address and Practice Location

Mailing AddressPractice Location Address
Karen Y Cruz-brenneman, MD
1800 Harrison St Fl 7,
Oakland, CA 94612-3466

Ph: (510) 625-6262
Karen Y Cruz-brenneman, MD
900 Kiely Blvd,
Santa Clara, CA 95051-5329

Ph: (408) 236-6400

Reviews and Comments


Psychiatry & Neurology Doctors in Santa Clara, CA

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Thomas W. Yang, MD
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Dr. Sung Hak Choi, D.O.
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Dr. Cheri Dijamco Wu, M.D.
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Practice Location: 2445 Augustine Dr Ste 150, Santa Clara, CA 95054
Phone: 650-690-2070    Fax: 413-304-3831

Medicare Program: Medicare is a federal government program which provides health insurance to people who are 65 or older. This program also covers certain younger people with disabilities (who receive Social Security Disability Insurance - SSDI), and people with End-Stage Renal Disease (permanent kidney failure requiring dialysis or a transplant, sometimes called ESRD.

Medicare Assignment: Assignment means that your doctor, provider, or supplier agrees (or is required by law) to accept the Medicare-approved amount as full payment for covered services. Most doctors, providers, and suppliers accept assignment, but you should always check to make sure. Participating providers have signed an agreement to accept assignment for all Medicare-covered services.

NPI Number: The National Provider Identifier (NPI) is a unique identification number for covered health care providers. The NPI must be used in lieu of legacy provider identifiers in the HIPAA standards transactions. Covered health care providers and all health plans and health care clearinghouses must use the NPIs in the administrative and financial transactions adopted under HIPAA (Health Insurance Portability and Accountability Act).

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