Dr Keren Arlene Dietz Roberts, PMHNP - Medicare Nurse Practitioner in Walnut Creek, CA

Dr Keren Arlene Dietz Roberts, PMHNP is a medicare enrolled "Nurse Practitioner - Psychiatric/mental Health" in Walnut Creek, California. Her current practice location is 2970 Camino Diablo Ste 300, Walnut Creek, California. You can reach out to her office (for appointments etc.) via phone at (925) 282-1778.

Dr Keren Arlene Dietz Roberts is licensed to practice in California (license number 95029421) 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 1487319786.

Contact Information

Dr Keren Arlene Dietz Roberts, PMHNP
2970 Camino Diablo Ste 300,
Walnut Creek, CA 94597-4001
(925) 282-1778
Not Available

Map and Direction




Provider's Profile

Full NameDr Keren Arlene Dietz Roberts
GenderFemale
SpecialityNurse Practitioner - Psychiatric/mental Health
Location2970 Camino Diablo Ste 300, 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: 1487319786
  • Provider Enumeration Date: 11/02/2021
  • Last Update Date: 03/13/2025
  Medicare PECOS Information:
  • PECOS PAC ID: 0042732794
  • Enrollment ID: I20250321002906

Medical Identifiers

Medical identifiers for Dr Keren Arlene Dietz Roberts such as npi, medicare ID, medicare PIN, medicaid, etc.
IdentifierTypeStateIssuer
1487319786NPI-NPPES

Medical Taxonomies and Licenses

TaxonomyTypeLicense (State)Status
163W00000XRegistered Nurse 4710765 (California)Secondary
163W00000XRegistered Nurse 95267120 (California)Secondary
363LP0808XNurse Practitioner - Psychiatric/mental Health 95029421 (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. Dr Keren Arlene Dietz Roberts allows following entities to bill medicare on her behalf.
Entity NamePacific Coast Psychiatric Associates Inc
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1023125465
PECOS PAC ID: 2567469174
Enrollment ID: O20061024000383

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. Dr Keren Arlene Dietz Roberts 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
Dr Keren Arlene Dietz Roberts, PMHNP
2970 Camino Diablo Ste 300,
Walnut Creek, CA 94597-4001

Ph: (925) 282-1778
Dr Keren Arlene Dietz Roberts, PMHNP
2970 Camino Diablo Ste 300,
Walnut Creek, CA 94597-4001

Ph: (925) 282-1778

Reviews and Comments


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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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