DR. KEREN ARLENE DIETZ ROBERTS PMHNP
NPI 1487319786
Nurse Practitioner - Psychiatric/Mental Health in Walnut Creek, CA

Active since November 02, 2021PECOS EnrolledAccepts Medicare Assignment
2970 CAMINO DIABLO STE 300, WALNUT CREEK, CA 94597(925) 282-1778 Get Directions Write a Review

NPPES record last updated: November 11, 2025. Verified against the NPPES registry weekly; last sync: August 02, 2026.

Record update history: Nov 11, 2025, Mar 13, 2025, Dec 10, 2021 and 1 more (4 updates tracked since 2021).

About Dr. Keren Arlene Dietz Roberts Pmhnp NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

DR. KEREN ARLENE DIETZ ROBERTS PMHNP (NPI 1487319786) is an individual psychiatric/mental health provider in Walnut Creek, California, licensed in California (95029421) and active in the NPI registry since November 2021. She is enrolled in Medicare PECOS, maintains 2 additional practice locations, and is a graduate of Other (2023).

NPPES Registry Identity

NPI1487319786
Entity TypeIndividualFemale
Primary Taxonomy363LP0808X
Provider Legal NameDR. KEREN ARLENE DIETZ ROBERTSCredential: PMHNP
Location Address2970 CAMINO DIABLO STE 300Walnut Creek, CA 94597-4001
Mailing Address2970 Camino Diablo Ste 300Walnut Creek, CA 94597-4001 · (925) 282-1778
Sole ProprietorNo
Medical School CMSOtherGraduated 2023
Enumeration DateNovember 2, 2021
Last NPPES UpdateNovember 11, 20254 updates tracked since enumeration
NPPES CertifiedNovember 11, 2025
NPI 1487319786 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

Primary SpecialtyNurse Practitioner · Psychiatric/Mental HealthPhysician Assistants & Advanced Practice Nursing Providers
Taxonomy Code363LP0808X
License Licensed in CA · 95029421
Also ListedRegistered NurseTaxonomy 163W00000X · License 4710765 (CA), 95267120 (CA)
2970 CAMINO DIABLO STE 300, Walnut Creek, CA 94597

Secondary Practice Locations 2

Location 1150 Muir RdMartinez, CA 94553 · Phone (773) 440-3140
Location 22150 Shattuck Ave Ste 725Berkeley, CA 94704-1364 · Phone (855) 501-1004

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.

Medicare Enrollment Status

Enrolled in Medicare and accepts Medicare assignment

Dr. Keren Arlene Dietz Roberts Pmhnp is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.

PECOS PAC ID42732794
PECOS Enrollment IDI20250321002906
Eligible to Order & Refer Part B Labs & Imaging Durable Medical Equipment Home Health Agency Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 94597 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.

New Patient
$104.51 typical visit price
range $69.00 – $202.35
Typical copayment $26.12 (range $17.25 – $50.58)
Most-billed visit code 99203
Established Patient
$119.48 typical visit price
range $23.44 – $166.46
Typical copayment $29.87 (range $5.86 – $41.61)
Most-billed visit code 99214
Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

Other Providers at the Same Location NPPES 20

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

Psychiatry & Neurology (Psychiatry)
2970 CAMINO DIABLO STE 300
WALNUT CREEK, CA 94597
Psychologist (Clinical)
2970 CAMINO DIABLO STE 300
WALNUT CREEK, CA 94597
Social Worker (Clinical)
2970 CAMINO DIABLO STE 300
WALNUT CREEK, CA 94597
Social Worker (Clinical)
2970 CAMINO DIABLO STE 300
WALNUT CREEK, CA 94597
Counselor (Professional)
2970 CAMINO DIABLO STE 300
WALNUT CREEK, CA 94597
Marriage & Family Therapist
2970 CAMINO DIABLO STE 300
WALNUT CREEK, CA 94597
Psychologist (Clinical)
2970 CAMINO DIABLO STE 300
WALNUT CREEK, CA 94597
Nurse Practitioner (Psychiatric/Mental Health)
2970 CAMINO DIABLO STE 300
WALNUT CREEK, CA 94597

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is Keren Dietz Roberts's NPI number?

The NPI number for Keren Dietz Roberts is 1487319786. It was assigned to this individual provider in the NPPES registry on November 2, 2021.

Where is Keren Dietz Roberts located?

Keren Dietz Roberts practices at 2970 Camino Diablo Ste 300, Walnut Creek, CA 94597. The listed phone number is (925) 282-1778.

What is Keren Dietz Roberts's specialty?

The primary specialty registered for this NPI is Nurse Practitioner, specializing in Psychiatric/Mental Health, with taxonomy code 363LP0808X.

Is Keren Dietz Roberts enrolled in Medicare?

Yes. Keren Dietz Roberts is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.

When was this NPI record last updated?

The NPPES record for Keren Dietz Roberts was last updated on November 11, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 8 months ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.