JENNIFER C.S KWOK PMHNP-BC
NPI 1285932426
Nurse Practitioner - Psychiatric/Mental Health in Walnut Creek, CA

Q: What is Jennifer Kwok's NPI number?

The NPI number for Jennifer Kwok is 1285932426. It was assigned to this individual provider in the NPPES registry on March 12, 2011.

Q: What is Jennifer Kwok's specialty?

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

Q: When was this NPI record last updated?

The NPPES record for Jennifer Kwok was last updated on July 19, 2024. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 2 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.

Active since March 12, 2011PECOS EnrolledAccepts Medicare Assignment

2970 CAMINO DIABLO STE 300, WALNUT CREEK, CA 94597(925) 282-1778(415) 296-5299 Get Directions Write a Review

NPPES record last updated: July 19, 2024. Verified against the NPPES registry weekly; last sync: November 01, 2026.

Record update history: Jul 19, 2024, Mar 16, 2016 (2 updates tracked since 2016).

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About Jennifer C.s Kwok Pmhnp-bc NPPES

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

JENNIFER C.S KWOK PMHNP-BC (NPI 1285932426) is an individual psychiatric/mental health provider in Walnut Creek, California, licensed in California (95002341) and active in the NPI registry since March 2011. She is enrolled in Medicare PECOS, maintains a secondary practice location in Walnut Creek, and is a graduate of Other (2012).

NPPES Registry Identity

NPI1285932426

Entity TypeIndividualFemale

Primary Taxonomy363LP0808X

Provider Legal NameJENNIFER C.S KWOKCredential: PMHNP-BC

Location Address2970 CAMINO DIABLO STE 300Walnut Creek, CA 94597-4001

Mailing Address2970 Camino Diablo Ste 300Walnut Creek, CA 94597-4001 · (925) 282-1778 · Fax (415) 296-5299

Phone(925) 282-1778

Fax(415) 296-5299

Sole ProprietorNo

Medical School CMSOtherGraduated 2012

Enumeration DateMarch 12, 2011

Last NPPES UpdateJuly 19, 20242 updates tracked since enumeration

NPPES CertifiedJuly 19, 2024

✔ NPI 1285932426 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

Licenses✔ Licensed in CA · 95002341✔ Licensed in NY · F401519-1

Also ListedRegistered Nurse · Psychiatric/Mental HealthTaxonomy 163WP0808X · License 630282 (NY)

2970 CAMINO DIABLO STE 300, Walnut Creek, CA 94597

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Secondary Practice Location 1

Location 11450 Treat Blvd, #200Walnut Creek, CA 94597-2168 · Phone (925) 296-9860 · Fax (925) 296-9046

Other Identifiers 1

Medicaid03523282NY

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare and accepts Medicare assignment

Jennifer C.s Kwok Pmhnp-bc 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 ID8123250941

PECOS Enrollment IDI20160406001748

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.

Medicare Billing Reassignments

Medicare enrollment records show Jennifer Kwok reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

John Muir Physician Network

2.6 mi

General Practice

1450 TREAT BLVD, SUITE 300
Walnut Creek, CA 94597

Reassigned Medicare billing, California enrollment
650 clinicians in this Medicare group

NPI 1841407665 (925) 296-9872

Pacific Coast Psychiatric Associates Inc

645 mi

Clinical

7373 N SCOTTSDALE RD STE A199
Scottsdale, AZ 85253

Reassigned Medicare billing, California enrollment
766 clinicians in this Medicare group

NPI 1023125465 (702) 805-5360

Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

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.

DR. MARIA EMMA ROSA CASTRO LACOUTURE M.D.

Psychiatry & Neurology (Psychiatry)