Miguel Diaz, - Medicare Speech-Language Pathologist in Brentwood, CA

Miguel Diaz, is a medicare enrolled "Speech-language Pathologist" provider in Brentwood, California. His current practice location is 144 Continente Ave, Brentwood, California. You can reach out to his office (for appointments etc.) via phone at (925) 513-2440.

Miguel Diaz is licensed to practice in California (license number SPA552) 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 1831742170.

Contact Information

Miguel Diaz,
144 Continente Ave,
Brentwood, CA 94513-1999
(925) 513-2440
(925) 513-2470

Map and Direction




Healthcare Provider's Profile

Full NameMiguel Diaz
GenderMale
SpecialitySpeech-language Pathologist
Location144 Continente Ave, Brentwood, California
Accepts Medicare AssignmentsMedicare enrolled and may accept medicare through third-party reassignment. May prescribe medicare part D drugs.
  NPI Data:
  • NPI Number: 1831742170
  • Provider Enumeration Date: 07/16/2019
  • Last Update Date: 07/16/2019
  Medicare PECOS Information:
  • PECOS PAC ID: 2163942939
  • Enrollment ID: I20250224001739

Medical Identifiers

Medical identifiers for Miguel Diaz such as npi, medicare ID, medicare PIN, medicaid, etc.
IdentifierTypeStateIssuer
1831742170NPI-NPPES

Medical Taxonomies and Licenses

TaxonomyTypeLicense (State)Status
235Z00000XSpeech-language Pathologist SPA552 (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. Miguel Diaz allows following entities to bill medicare on his behalf.
Provider NamePermanente Medical Group Inc
Provider TypePart B Supplier - Clinic/group Practice
Provider 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. Miguel Diaz 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
Miguel Diaz,
301 E Ruby St,
Oakley, CA 94561-5701

Ph: (925) 421-3545
Miguel Diaz,
144 Continente Ave,
Brentwood, CA 94513-1999

Ph: (925) 513-2440

Reviews and Comments


Speech-Language Pathologist in Brentwood, CA

Shelley L Jackson-harmon,
Speech-Language Pathologist
Medicare: Not Enrolled in Medicare
Practice Location: 144 Continente Ave Ste 100, Brentwood, CA 94513
Phone: 925-513-2440    
Mrs. Jacqueline Allegro Hernandez, SLP
Speech-Language Pathologist
Medicare: Not Enrolled in Medicare
Practice Location: 144 Continente Ave, Brentwood, CA 94513
Phone: 925-513-2440    
Chimezie Chidi, M.A.,CCC-SLP
Speech-Language Pathologist
Medicare: Not Enrolled in Medicare
Practice Location: 201 Sand Creek Rd Ste G4, Brentwood, CA 94513
Phone: 925-759-6519    
Christine Marie Whitaker, SLP
Speech-Language Pathologist
Medicare: Not Enrolled in Medicare
Practice Location: 201 Sand Creek Rd Ste G4, Brentwood, CA 94513
Phone: 925-529-4790    
Anne Ghiozzi, CCC-SLP
Speech-Language Pathologist
Medicare: Not Enrolled in Medicare
Practice Location: 2340 Smith Rd, Brentwood, CA 94513
Phone: 925-783-2154    
Little Milestones Speech Therapy
Speech-Language Pathologist
Medicare: Not Enrolled in Medicare
Practice Location: 613 Jackson Ct, Brentwood, CA 94513
Phone: 415-283-9813    
Ms. Josette Claire Brennan, M.A., CCC-SLP
Speech-Language Pathologist
Medicare: Not Enrolled in Medicare
Practice Location: 1156 Hampton Ct, Brentwood, CA 94513
Phone: 925-513-9217    

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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