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CAROLYN MARIRU KOJIMA ACSW
NPI 1902412026
Social Worker - Clinical in Oakland, CA

Active since September 23, 2020PECOS Enrolled
390 40TH ST, OAKLAND, CA 94609(510) 613-0330 Get Directions Write a Review

NPPES record last updated: October 30, 2020. Verified against the NPPES registry weekly; last sync: August 16, 2026.

Record update history: Oct 30, 2020, Oct 9, 2020, Sep 23, 2020 (3 updates tracked since 2020).

About Carolyn Mariru Kojima Acsw NPPES

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

CAROLYN MARIRU KOJIMA ACSW (NPI 1902412026) is an individual clinical provider in Oakland, California, licensed in California (ASW97320) and active in the NPI registry since September 2020. She is enrolled in Medicare PECOS and is a graduate of Other (2020).

NPPES Registry Identity

NPI1902412026
Entity TypeIndividualFemale
Primary Taxonomy1041C0700X
Provider Legal NameCAROLYN MARIRU KOJIMACredential: ACSW
Location Address390 40TH STOakland, CA 94609-2633
Mailing Address390 40th StOakland, CA 94609-2633 · (510) 613-0330
Phone(510) 613-0330
Sole ProprietorNo
Medical School CMSOtherGraduated 2020
Enumeration DateSeptember 23, 2020
Last NPPES UpdateOctober 30, 20203 updates tracked since enumeration
NPPES CertifiedOctober 30, 2020
✔ NPI 1902412026 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtySocial Worker · ClinicalBehavioral Health & Social Service Providers
Taxonomy Code1041C0700X
License✔ Licensed in CA · ASW97320
Definition
A social worker who holds a master's or doctoral degree in social work from an accredited school of social work in addition to at least two years of post-master's supervised experience in a clinical setting. The social worker must be licensed, certified, or registered at the clinical level in the jurisdiction of practice. A clinical social worker provides direct services, including interventions focused on interpersonal interactions, intrapsychic dynamics, and life management issues. Clinical social work services are based on bio-psychosocial perspectives. Services consist of assessment, diagnosis, treatment (including psychotherapy and counseling), client-centered advocacy, consultation, evaluation, and prevention of mental illness, emotional, or behavioral disturbances.
390 40TH ST, Oakland, CA 94609
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Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Carolyn Mariru Kojima Acsw is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

PECOS PAC ID1951819622
PECOS Enrollment IDI20250804002649
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 94609 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
$0.00 typical visit price
range $69.00 – $202.35
Typical copayment $0.00 (range $17.25 – $50.58)
Most-billed visit code NA
Established Patient
$84.91 typical visit price
range $23.44 – $166.46
Typical copayment $21.22 (range $5.86 – $41.61)
Most-billed visit code 99213
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.

THUYMINH NGUYEN
Marriage & Family Therapist
390 40TH ST
OAKLAND, CA 94609
Alameda County (510) 653-5040
NOAH MERL
Social Worker
390 40TH ST
OAKLAND, CA 94609
Alameda County (510) 653-5040
VIRGIL GABA BAGAOISAN
Counselor (Addiction (Substance Use Disorder))
390 40TH ST
OAKLAND, CA 94609
Alameda County (510) 306-5361
DANIELLE CHRISJAN STAUFFER
Social Worker (Clinical)
390 40TH ST
OAKLAND, CA 94609
Alameda County (510) 723-1907
KIMBERLY ESPINOZA
Peer Specialist
390 40TH ST
OAKLAND, CA 94609
Alameda County (510) 613-0330
AUJANAE JACKSON
Peer Specialist
390 40TH ST
OAKLAND, CA 94609
Alameda County (510) 613-0330
KIMBERLY JANE GATLIN
Adult Companion
390 40TH ST
OAKLAND, CA 94609
Alameda County (510) 613-0330
SHALIMAR FAYEZ BOULOS LCSW, MSW, MPH
Social Worker (Clinical)
390 40TH ST
OAKLAND, CA 94609
Alameda County (510) 613-0330

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 Carolyn Kojima's NPI number?

The NPI number for Carolyn Kojima is 1902412026. It was assigned to this individual provider in the NPPES registry on September 23, 2020.

Where is Carolyn Kojima located?

Carolyn Kojima practices at 390 40th St, Oakland, CA 94609. The listed phone number is (510) 613-0330.

What is Carolyn Kojima's specialty?

The primary specialty registered for this NPI is Social Worker, specializing in Clinical, with taxonomy code 1041C0700X.

Is Carolyn Kojima enrolled in Medicare?

Yes. Carolyn Kojima is registered in the Medicare PECOS enrollment system.

When was this NPI record last updated?

The NPPES record for Carolyn Kojima was last updated on October 30, 2020. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 5 years 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.