JIAHUI LIN MD
NPI 1932595642
Otolaryngology in Castro Valley, CA

Active since April 09, 2015PECOS EnrolledAccepts Medicare Assignment
20101 LAKE CHABOT RD, CASTRO VALLEY, CA 94546(510) 204-1844(510) 247-6492 Get Directions Write a Review

NPPES record last updated: January 22, 2026. Verified against the NPPES registry weekly; last sync: August 16, 2026.

Record update history: Jan 22, 2026, Oct 22, 2021 (2 updates tracked since 2021).

About Jiahui Lin Md NPPES

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

JIAHUI LIN MD (NPI 1932595642) is an individual otolaryngology provider in Castro Valley, California, licensed in California (A167644) and active in the NPI registry since April 2015. She is enrolled in Medicare PECOS and is a graduate of Other (2015).

NPPES Registry Identity

NPI1932595642
Entity TypeIndividualFemale
Primary Taxonomy207Y00000X
Provider Legal NameJIAHUI LINCredential: MD
Location Address20101 LAKE CHABOT RDCastro Valley, CA 94546-5305
Mailing Address325 Distel CirLos Altos, CA 94022-1408 · (510) 204-1844 · Fax (510) 247-6492
Fax(510) 247-6492
Sole ProprietorNo
Medical School CMSOtherGraduated 2015
Enumeration DateApril 9, 2015
Last NPPES UpdateJanuary 22, 20262 updates tracked since enumeration
NPPES CertifiedJanuary 22, 2026
NPI 1932595642 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

Primary SpecialtyOtolaryngologyAllopathic & Osteopathic Physicians
Taxonomy Code207Y00000X
License Licensed in CA · A167644
Definition
An otolaryngologist-head and neck surgeon provides comprehensive medical and surgical care for patients with diseases and disorders that affect the ears, nose, throat, the respiratory and upper alimentary systems and related structures of the head and neck. An otolaryngologist diagnoses and provides medical and/or surgical therapy or prevention of diseases, allergies, neoplasms, deformities, disorders and/or injuries of the ears, nose, sinuses, throat, respiratory and upper alimentary systems, face, jaws and the other head and neck systems. Head and neck oncology, facial plastic and reconstructive surgery and the treatment of disorders of hearing and voice are fundamental areas of expertise.
20101 LAKE CHABOT RD, Castro Valley, CA 94546

Other Identifiers 1

OtherA167644CA · State Medical License

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

Jiahui Lin Md 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 ID3375881162
PECOS Enrollment IDI20201117001068
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 9

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.

Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more 99214
This is a routine check-up for patients who have previously visited our clinic. It involves a comprehensive review of your health and any ongoing treatments. The consultation lasts between 30-39 minutes, allowing enough time to discuss any concerns.
214 services151 patients
Removal of impacted ear wax 69210
Impacted ear wax removal is a safe procedure to clear blockages in the ear canal caused by hardened ear wax. A healthcare professional uses specialized tools or a gentle irrigation method to loosen and remove the wax, improving hearing and alleviating discomfort.
181 services148 patients
New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more 99204
This is a first-time office or outpatient visit lasting between 45-59 minutes. The healthcare provider evaluates your health, discusses your medical history, and may suggest further tests or treatments. It's an opportunity to ask questions and understand your health better.
140 services140 patients
Diagnostic exam of nasal passages using an endoscope 31231
A diagnostic exam of nasal passages using an endoscope is a non-invasive procedure. A small, flexible tube with a light and camera at the end, called an endoscope, is inserted into the nose. This allows the doctor to view the nasal passages and sinuses, helping to identify any issues.
130 services124 patients
Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more 99213
This is a routine visit for patients who have already been seen by the healthcare provider. During this approximately 20-29 minute appointment, your health status will be evaluated and any necessary treatments or tests will be discussed. It's a chance to address any health concerns you may have.
110 services94 patients
Exam to assess movement of vocal cord flaps using an endoscope 31579
This procedure involves using a thin, flexible tube called an endoscope to view your vocal cords. The endoscope is gently inserted through your nose or mouth to observe the movement of your vocal cords. This helps identify any abnormalities or issues.
51 services48 patients

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 94546 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
$153.83 typical visit price
range $69.00 – $202.35
Typical copayment $38.45 (range $17.25 – $50.58)
Most-billed visit code 99204
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.

Otolaryngology (Plastic Surgery within the Head & Neck)
20101 LAKE CHABOT RD
CASTRO VALLEY, CA 94546
Lactation Consultant, Non-RN
20101 LAKE CHABOT RD
CASTRO VALLEY, CA 94546
Emergency Medicine
20101 LAKE CHABOT RD
CASTRO VALLEY, CA 94546
Surgery
20101 LAKE CHABOT RD
CASTRO VALLEY, CA 94546
Pharmacist
20101 LAKE CHABOT RD
CASTRO VALLEY, CA 94546
Audiologist
20101 LAKE CHABOT RD
CASTRO VALLEY, CA 94546
Hospitalist
20101 LAKE CHABOT RD
CASTRO VALLEY, CA 94546
Emergency Medicine
20101 LAKE CHABOT RD
CASTRO VALLEY, CA 94546

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 Jiahui Lin's NPI number?

The NPI number for Jiahui Lin is 1932595642. It was assigned to this individual provider in the NPPES registry on April 9, 2015.

Where is Jiahui Lin located?

Jiahui Lin practices at 20101 Lake Chabot Rd, Castro Valley, CA 94546. The listed phone number is (510) 204-1844.

What is Jiahui Lin's specialty?

The primary specialty registered for this NPI is Otolaryngology with taxonomy code 207Y00000X.

Is Jiahui Lin enrolled in Medicare?

Yes. Jiahui Lin 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 Jiahui Lin was last updated on January 22, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 6 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.