Darrell James David, CRNA - Medicare Registered Nurse in Walnut Creek, CA

Darrell James David, CRNA is a medicare enrolled "Registered Nurse - Emergency" in Walnut Creek, California. His current practice location is 1425 S Main St, Walnut Creek, California. You can reach out to his office (for appointments etc.) via phone at (925) 295-4739.

Darrell James David is licensed to practice in California (license number 711015) and he also participates in the medicare program. He does not accept medicare assignments directly but he may accept medicare through third-party (refer to Reassignment section below) and may also prescribe medicare part D drugs. His NPI Number is 1144869322.

Contact Information

Darrell James David, CRNA
1425 S Main St,
Walnut Creek, CA 94596-5318
(925) 295-4739
Not Available

Map and Direction




Provider's Profile

Full NameDarrell James David
GenderMale
SpecialityRegistered Nurse - Emergency
Location1425 S Main St, Walnut Creek, California
Accepts Medicare AssignmentsMedicare enrolled and may accept medicare through third-party reassignment. May prescribe medicare part D drugs.
  NPI Data:
  • NPI Number: 1144869322
  • Provider Enumeration Date: 01/05/2020
  • Last Update Date: 02/02/2022
  Medicare PECOS Information:
  • PECOS PAC ID: 3476971136
  • Enrollment ID: I20200911000960

Medical Identifiers

Medical identifiers for Darrell James David such as npi, medicare ID, medicare PIN, medicaid, etc.
IdentifierTypeStateIssuer
1144869322NPI-NPPES

Medical Taxonomies and Licenses

TaxonomyTypeLicense (State)Status
163WE0003XRegistered Nurse - Emergency 711015 (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. Darrell James David allows following entities to bill medicare on his behalf.
Entity NamePermanente Medical Group Inc
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1073606299
PECOS PAC ID: 8921910225
Enrollment ID: O20031104000710
Entity NameParish Anesthesia Of California A Professional Medical Corporation
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1790106862
PECOS PAC ID: 0244463925
Enrollment ID: O20140503000084

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. Darrell James David 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
Darrell James David, CRNA
1425 S Main St,
Walnut Creek, CA 94596-5318

Ph: () -
Darrell James David, CRNA
1425 S Main St,
Walnut Creek, CA 94596-5318

Ph: (925) 295-4739

Reviews and Comments


Registered Nurse Nurses in Walnut Creek, CA

Naomi Okawa, RN,IBCLC
Registered Nurse
Medicare: Not Enrolled in Medicare
Practice Location: 1601 Ygnacio Valley Rd, Walnut Creek, CA 94598
Phone: 925-947-5340    
Shantelle Lynette Mcnabb,
Registered Nurse
Medicare: Not Enrolled in Medicare
Practice Location: 1601 Ygnacio Valley Rd, Walnut Creek, CA 94598
Phone: 925-947-5340    Fax: 925-947-7917
Joel Smith, RN, L.AC
Registered Nurse
Medicare: Not Enrolled in Medicare
Practice Location: 2949 Walnut Blvd, Walnut Creek, CA 94596
Phone: 510-610-3316    
Pia Marie Edlagan-ortez, RN, CNS
Registered Nurse
Medicare: Not Enrolled in Medicare
Practice Location: 1450 Treat Blvd Ste 130, Walnut Creek, CA 94597
Phone: 925-941-5076    Fax: 925-941-5073
Esperanza Catalina Velazco,
Registered Nurse
Medicare: Not Enrolled in Medicare
Practice Location: 1601 Ygnacio Valley Rd, Walnut Creek, CA 94598
Phone: 925-947-5340    
Ms. Jeryl Ann Girton, MSN, FNP-BC,PMHNP-BC
Registered Nurse
Medicare: Not Enrolled in Medicare
Practice Location: 2970 Camino Diablo, Suite 300, Walnut Creek, CA 94597
Phone: 925-360-5264    
Anne Elle, RN, IBCLC
Registered Nurse
Medicare: Not Enrolled in Medicare
Practice Location: 1601 Ygnacio Valley Rd, Walnut Creek, CA 94598
Phone: 925-947-5350    

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.