KATHERINE TJHIN-KEOPHIPHAT
NPI 1831580141
Nurse Practitioner in San Francisco, CA

Active since February 09, 2015PECOS Enrolled
1380 HOWARD ST, SAN FRANCISCO, CA 94103(888) 246-3333 Get Directions Write a Review

NPPES record last updated: June 8, 2026. Verified against the NPPES registry weekly; last sync: August 16, 2026.

About Katherine Tjhin-keophiphat NPPES

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

KATHERINE TJHIN-KEOPHIPHAT (NPI 1831580141) is an individual nurse practitioner in San Francisco, California, licensed in California (95030708) and active in the NPI registry since February 2015. She is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1831580141
Entity TypeIndividualFemale
Primary Taxonomy363L00000X
Provider Legal NameKATHERINE TJHIN-KEOPHIPHAT
Location Address1380 HOWARD STSan Francisco, CA 94103-2638
Mailing Address1380 Howard StSan Francisco, CA 94103-2638 · (888) 246-3333
Sole ProprietorNo
Enumeration DateFebruary 9, 2015
Last NPPES UpdateJune 8, 2026
NPPES CertifiedJune 8, 2026
NPI 1831580141 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

Primary SpecialtyNurse PractitionerPhysician Assistants & Advanced Practice Nursing Providers
Taxonomy Code363L00000X
License Licensed in CA · 95030708
Definition
(1) A registered nurse provider with a graduate degree in nursing prepared for advanced practice involving independent and interdependent decision making and direct accountability for clinical judgment across the health care continuum or in a certified specialty. (2) A registered nurse who has completed additional training beyond basic nursing education and who provides primary health care services in accordance with state nurse practice laws or statutes. Tasks performed by nurse practitioners vary with practice requirements mandated by geographic, political, economic, and social factors. Nurse practitioner specialists include, but are not limited to, family nurse practitioners, gerontological nurse practitioners, pediatric nurse practitioners, obstetric-gynecologic nurse practitioners, and school nurse practitioners.
Also ListedSocial WorkerTaxonomy 104100000X · License 30091 (CA)
1380 HOWARD ST, San Francisco, CA 94103

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

Enrolled in Medicare (PECOS)

Katherine Tjhin-keophiphat is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

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 94103 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.

Community Health Worker
1380 HOWARD ST
SAN FRANCISCO, CA 94103
Student in an Organized Health Care Education/Training Program
1380 HOWARD ST
SAN FRANCISCO, CA 94103
Specialist
1380 HOWARD ST, ROOM 406B
SAN FRANCISCO, CA 94103
Case Manager/Care Coordinator
1380 HOWARD ST, 525A
SAN FRANCISCO, CA 94103
Community Health Worker
1380 HOWARD ST
SAN FRANCISCO, CA 94103
Specialist
1380 HOWARD ST
SAN FRANCISCO, CA 94103
Registered Nurse (Community Health)
1380 HOWARD ST
SAN FRANCISCO, CA 94103
Specialist
1380 HOWARD ST
SAN FRANCISCO, CA 94103

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 Katherine Tjhin-keophiphat's NPI number?

The NPI number for Katherine Tjhin-keophiphat is 1831580141. It was assigned to this individual provider in the NPPES registry on February 9, 2015.

Where is Katherine Tjhin-keophiphat located?

Katherine Tjhin-keophiphat practices at 1380 Howard St, San Francisco, CA 94103. The listed phone number is (888) 246-3333.

What is Katherine Tjhin-keophiphat's specialty?

The primary specialty registered for this NPI is Nurse Practitioner with taxonomy code 363L00000X.

Is Katherine Tjhin-keophiphat enrolled in Medicare?

Yes. Katherine Tjhin-keophiphat is registered in the Medicare PECOS enrollment system.

When was this NPI record last updated?

The NPPES record for Katherine Tjhin-keophiphat was last updated on June 8, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 2 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.