Catherine Blanche Castillo, - Medicare Clinical Social Worker in Garden Grove, CA

Catherine Blanche Castillo, is a medicare enrolled "Social Worker - Clinical" provider in Garden Grove, California. Her current practice location is 11301 Acacia Pkwy, Garden Grove, California. You can reach out to her office (for appointments etc.) via phone at (714) 741-5895.

Catherine Blanche Castillo is licensed to practice in California (license number 22022) 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 1588155170.

Contact Information

Catherine Blanche Castillo,
11301 Acacia Pkwy,
Garden Grove, CA 92840-5310
(714) 741-5895
Not Available

Map and Direction




Healthcare Provider's Profile

Full NameCatherine Blanche Castillo
GenderFemale
SpecialitySocial Worker - Clinical
Location11301 Acacia Pkwy, Garden Grove, California
Accepts Medicare AssignmentsMedicare enrolled and may accept medicare through third-party reassignment. May prescribe medicare part D drugs.
  NPI Data:
  • NPI Number: 1588155170
  • Provider Enumeration Date: 05/20/2018
  • Last Update Date: 05/20/2018
  Medicare PECOS Information:
  • PECOS PAC ID: 9335678564
  • Enrollment ID: I20250131003303

Medical Identifiers

Medical identifiers for Catherine Blanche Castillo such as npi, medicare ID, medicare PIN, medicaid, etc.
IdentifierTypeStateIssuer
1588155170NPI-NPPES

Medical Taxonomies and Licenses

TaxonomyTypeLicense (State)Status
1041C0700XSocial Worker - Clinical 22022 (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. Catherine Blanche Castillo allows following entities to bill medicare on her behalf.
Entity NameSud Specialty Group - Ca
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1972138238
PECOS PAC ID: 9537534177
Enrollment ID: O20230412001370

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. Catherine Blanche Castillo 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
Catherine Blanche Castillo,
11301 Acacia Pkwy,
Garden Grove, CA 92840-5310

Ph: () -
Catherine Blanche Castillo,
11301 Acacia Pkwy,
Garden Grove, CA 92840-5310

Ph: (714) 741-5895

Reviews and Comments


Social Worker in Garden Grove, CA

Ms. Bich-diem Vu Ngo, LCSW
Clinical Social Worker
Medicare: Not Enrolled in Medicare
Practice Location: 12966 Euclid St, Suite 515, Garden Grove, CA 92840
Phone: 714-331-5470    
Myung Hee Hwang,
Clinical Social Worker
Medicare: Not Enrolled in Medicare
Practice Location: 12761 Harbor Blvd Ste I3, Garden Grove, CA 92840
Phone: 714-539-3122    
Mr. Seymour Schwartz, LCSW
Clinical Social Worker
Medicare: Not Enrolled in Medicare
Practice Location: 12755 Brookhurst St, Garden Grove, CA 92840
Phone: 714-638-8277    Fax: 714-638-8343
Mr. Tito Toreno Sanchez, LCSW
Clinical Social Worker
Medicare: Medicare Enrolled
Practice Location: 12912 Brookhurst St Ste 480, Garden Grove, CA 92840
Phone: 714-636-6286    
Jena Nguyen, LCSW
Clinical Social Worker
Medicare: Not Enrolled in Medicare
Practice Location: 12141 Brookhurst St Ste 101, Garden Grove, CA 92840
Phone: 714-296-1934    
Noelle Lew Sadsad, ASW
Clinical Social Worker
Medicare: Not Enrolled in Medicare
Practice Location: 12431 Lewis St Ste 102, Garden Grove, CA 92840
Phone: 213-878-5961    
Valerie Joan Purcell,
Clinical Social Worker
Medicare: Medicare Enrolled
Practice Location: 12141 Brookhurst St Ste 201, Garden Grove, CA 92840
Phone: 657-261-7140    

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.