MS. CATHERINE BUCKLEY SAIKI NP
NPI 1902247422
Nurse Practitioner - Gerontology in Oakland, CA

Active since July 12, 2013PECOS EnrolledAccepts Medicare Assignment
350 HAWTHORNE AVE RM 2346, OAKLAND, CA 94609(510) 869-6883 Get Directions Write a Review

NPPES record last updated: March 17, 2021. Verified against the NPPES registry weekly; last sync: August 02, 2026.

Record update history: Mar 17, 2021, Apr 30, 2018 (2 updates tracked since 2018).

About Ms. Catherine Buckley Saiki Np NPPES

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

MS. CATHERINE BUCKLEY SAIKI NP (NPI 1902247422) is an individual gerontology provider in Oakland, California, licensed in California (NP95006964) and active in the NPI registry since July 2013. She is enrolled in Medicare PECOS and is a graduate of Other (2013).

NPPES Registry Identity

NPI1902247422
Entity TypeIndividualFemale
Primary Taxonomy363LG0600X
Provider Legal NameMS. CATHERINE BUCKLEY SAIKICredential: NP
Location Address350 HAWTHORNE AVE RM 2346Oakland, CA 94609-3108
Mailing Address505 Parnassus AveSan Francisco, CA 94143-2204 · (510) 869-6883
Sole ProprietorNo
Medical School CMSOtherGraduated 2013
Enumeration DateJuly 12, 2013
Last NPPES UpdateMarch 17, 20212 updates tracked since enumeration
NPPES CertifiedMarch 17, 2021
NPI 1902247422 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

Primary SpecialtyNurse Practitioner · GerontologyPhysician Assistants & Advanced Practice Nursing Providers
Taxonomy Code363LG0600X
License Licensed in CA · NP95006964
350 HAWTHORNE AVE RM 2346, Oakland, CA 94609

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

Ms. Catherine Buckley Saiki Np 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 ID7214163302
PECOS Enrollment IDI20180412000362
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.

Areas of Expertise CMS Part B claims 2

Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.

Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes 99233
Follow-up hospital inpatient care per day typically involves a 35-minute check-up by your healthcare provider. This service includes monitoring your health progress, adjusting your treatment plan if needed, and answering any questions you may have about your condition or care.
46 services37 patients
Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes 99232
Follow-up hospital inpatient care involves daily check-ups while you're admitted in the hospital. Typically, a healthcare provider spends about 25 minutes each day reviewing your condition, adjusting treatment if needed, and answering any questions you might have.
23 services15 patients

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
$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.

Hospitalist
350 HAWTHORNE AVE RM 2346
OAKLAND, CA 94609
Hospitalist
350 HAWTHORNE AVE RM 2346
OAKLAND, CA 94609
Internal Medicine
350 HAWTHORNE AVE RM 2346
OAKLAND, CA 94609
Hospitalist
350 HAWTHORNE AVE RM 2346
OAKLAND, CA 94609
Hospitalist
350 HAWTHORNE AVE RM 2346
OAKLAND, CA 94609
Internal Medicine
350 HAWTHORNE AVE RM 2346
OAKLAND, CA 94609
Anesthesiology (Critical Care Medicine)
350 HAWTHORNE AVE RM 2346
OAKLAND, CA 94609
Hospitalist
350 HAWTHORNE AVE RM 2346
OAKLAND, CA 94609

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 Catherine Saiki's NPI number?

The NPI number for Catherine Saiki is 1902247422. It was assigned to this individual provider in the NPPES registry on July 12, 2013.

Where is Catherine Saiki located?

Catherine Saiki practices at 350 Hawthorne Ave Rm 2346, Oakland, CA 94609. The listed phone number is (510) 869-6883.

What is Catherine Saiki's specialty?

The primary specialty registered for this NPI is Nurse Practitioner, specializing in Gerontology, with taxonomy code 363LG0600X.

Is Catherine Saiki enrolled in Medicare?

Yes. Catherine Saiki 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 Catherine Saiki was last updated on March 17, 2021. 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.