Karen Rosa Nunez-wallace, MD - Medicare Neurosurgery in Huntington Beach, CA

Karen Rosa Nunez-wallace, MD is a medicare enrolled "Psychiatry & Neurology - Neurology" physician in Huntington Beach, California. She went to Texas Tech University Health Science Center School Of Medicine and graduated in 2009 and has 17 years of diverse experience with area of expertise as Neurosurgery. She is a member of the group practice Healthcare Partners Affiliates Medical Group and her current practice location is 19066 Magnolia St, Huntington Beach, California. You can reach out to her office (for appointments etc.) via phone at (714) 968-0068.

Karen Rosa Nunez-wallace is licensed to practice in California (license number C163965) and she also participates in the medicare program. She accepts medicare assignments (which means she accepts the Medicare-approved amount; you will not be billed for any more than the Medicare deductible and coinsurance) and her NPI Number is 1811121197.

Contact Information

Karen Rosa Nunez-wallace, MD
19066 Magnolia St,
Huntington Beach, CA 92646-2232
(714) 968-0068
Not Available

Map and Direction




Physician's Profile

Full NameKaren Rosa Nunez-wallace
GenderFemale
SpecialityNeurosurgery
Experience17 Years
Location19066 Magnolia St, Huntington Beach, California
Accepts Medicare AssignmentsYes. She accepts the Medicare-approved amount; you will not be billed for any more than the Medicare deductible and coinsurance.
  Medical Education and Training:
  • Karen Rosa Nunez-wallace attended and graduated from Texas Tech University Health Science Center School Of Medicine in 2009
  NPI Data:
  • NPI Number: 1811121197
  • Provider Enumeration Date: 05/14/2009
  • Last Update Date: 01/04/2026
  Medicare PECOS Information:
  • PECOS PAC ID: 9436379393
  • Enrollment ID: I20200406001421

Medical Identifiers

Medical identifiers for Karen Rosa Nunez-wallace such as npi, medicare ID, medicare PIN, medicaid, etc.
IdentifierTypeStateIssuer
1811121197NPI-NPPES

Medical Taxonomies and Licenses

TaxonomyTypeLicense (State)Status
2084N0400XPsychiatry & Neurology - Neurology BP10034902 (Texas)Secondary
2084N0400XPsychiatry & Neurology - Neurology C163965 (California)Primary

Group Practice Association

Group Practice NameGroup PECOS PAC IDNo. of Members
Healthcare Partners Affiliates Medical Group7315842002612

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 Rosa Nunez-wallace allows following entities to bill medicare on her behalf.
Entity NameHealthcare Partners Affiliates Medical Group
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1659312593
PECOS PAC ID: 7315842002
Enrollment ID: O20031204001258
Entity NameCenters For Family Medicine Gp
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1467598243
PECOS PAC ID: 9931143799
Enrollment ID: O20050614000191

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 Rosa Nunez-wallace 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 Rosa Nunez-wallace, MD
Po Box 35380,
Las Vegas, NV 89133-5380

Ph: () -
Karen Rosa Nunez-wallace, MD
19066 Magnolia St,
Huntington Beach, CA 92646-2232

Ph: (714) 968-0068

Reviews and Comments


Psychiatry & Neurology Doctors in Huntington Beach, CA

Dr. Lynn Sandra Baker, M.D.
Psychiatry & Neurology
Medicare: Not Enrolled in Medicare
Practice Location: 7755 Center Ave, Suite 700, Huntington Beach, CA 92647
Phone: 323-650-6540    Fax: 323-822-2863
Steven Macina, DO
Psychiatry & Neurology
Medicare: Accepting Medicare Assignments
Practice Location: 8201 Newman Ave, Suite 200, Huntington Beach, CA 92647
Phone: 714-375-5405    Fax: 714-375-5408
Dr. Tshekedi Galen Dennis, MD
Psychiatry & Neurology
Medicare: Accepting Medicare Assignments
Practice Location: 5762 Bolsa Ave, Suite 107, Huntington Beach, CA 92649
Phone: 714-898-0362    
Ann Awatif Bahrani, MD
Psychiatry & Neurology
Medicare: Not Enrolled in Medicare
Practice Location: 16152 Beach Blvd, Ste 200, Huntington Beach, CA 92647
Phone: 714-841-6772    Fax: 714-841-6775
Mr. James Jongtak Park, D.O.
Psychiatry & Neurology
Medicare: Accepting Medicare Assignments
Practice Location: 17822 Beach Blvd, Suite 419, Huntington Beach, CA 92647
Phone: 714-841-9922    Fax: 714-841-3292
Dr. Zhanna Rapoport Md, M.D.
Psychiatry & Neurology
Medicare: Accepting Medicare Assignments
Practice Location: 7677 Center Ave Ste 200, Huntington Beach, CA 92647
Phone: 949-892-3355    Fax: 949-272-0036
Dr. Anuradha Punit Pandya, M.D.
Psychiatry & Neurology
Medicare: Not Enrolled in Medicare
Practice Location: 19351 Pismo Ln, Huntington Beach, CA 92646
Phone: 714-964-2337    

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).

Our Data: Information on www.medicarelist.com is built using data sources published by Centers for Medicare & Medicaid Services (CMS) under Freedom of Information Act (FOIA). The information disclosed on the NPI Registry are FOIA-disclosable and are required to be disclosed under the FOIA and the eFOIA amendments to the FOIA. There is no way to 'opt out' or 'suppress' the NPPES record data for health care providers with active NPIs.