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JANICE YOUNG JOO MD
NPI 1639532187
Psychiatry & Neurology - Neurology in Arcadia, CA

Active since April 01, 2016PECOS EnrolledAccepts Medicare Assignment
1015 N 1ST AVE, ARCADIA, CA 91006(626) 598-3770 Get Directions Write a Review

NPPES record last updated: September 23, 2025. Verified against the NPPES registry weekly; last sync: August 16, 2026.

Record update history: May 6, 2025, Jan 9, 2025, Nov 19, 2024 and 4 more (7 updates tracked since 2016).

About Janice Young Joo Md NPPES

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

JANICE YOUNG JOO MD (NPI 1639532187) is an individual neurology provider in Arcadia, California, licensed in California (A154893) and active in the NPI registry since April 2016. She is enrolled in Medicare PECOS, is affiliated with St. Patrick Hospital, and is a graduate of Other (2016).

NPPES Registry Identity

NPI1639532187
Entity TypeIndividualFemale
Primary Taxonomy2084N0400X
Provider Legal NameJANICE YOUNG JOOCredential: MD
Location Address1015 N 1ST AVEArcadia, CA 91006-7401
Mailing Address1015 N 1st AveArcadia, CA 91006-7401 · (626) 598-3770
Phone(626) 598-3770
Sole ProprietorNo
Medical School CMSOtherGraduated 2016
Enumeration DateApril 1, 2016
Last NPPES UpdateSeptember 23, 20257 updates tracked since enumeration
NPPES CertifiedSeptember 23, 2025
✔ NPI 1639532187 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 3

★ Primary SpecialtyPsychiatry & Neurology · NeurologyAllopathic & Osteopathic Physicians
Taxonomy Code2084N0400X
Licenses✔ Licensed in CA · A154893✔ Licensed in CO · DR.0068885✔ Licensed in NC · 2024-03678✔ Licensed in MT · MED-PHYS-LIC-113026✔ Licensed in TN · 71037
Definition
A Neurologist specializes in the diagnosis and treatment of diseases or impaired function of the brain, spinal cord, peripheral nerves, muscles, autonomic nervous system, and blood vessels that relate to these structures.
Also ListedInternal MedicineTaxonomy 207R00000X · License 1639532187 (IL)
Also ListedPsychiatry & Neurology · Clinical NeurophysiologyTaxonomy 2084N0600X · License MED-PHYS-LIC-113026 (MT)
1015 N 1ST AVE, Arcadia, CA 91006
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Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Anthem Blue Cross and Blue Shield, Aspirus Health Plan, Avera Health Plans and more.Insurance ›

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

Janice Young Joo 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 ID9537452685
PECOS Enrollment IDI20220525002239, I20221104000187, I20231229002116, I20240220000510, I20240221003023, I20240222001233, I20240412003233, I20240712002431, I20240826002574, I20241111003809, I20250418000480, I20250514002396, I20251020001224
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.
253 services148 patients
Placement of skin electrodes and measurement of stimulated sites on arms and legs 95938
This procedure involves placing small pads (electrodes) on your arms and legs. These electrodes send gentle electric signals to specific areas, and the responses are measured. This helps assess the health of your nerves and muscles.
210 services210 patients
Needle measurement of electrical activity in arm or leg muscles, 2 extremities 95861
This procedure, known as an electromyography (EMG), involves inserting a small needle into your arm or leg muscles to measure their electrical activity. It helps diagnose conditions affecting nerves or muscles. It's generally painless, though you may feel some discomfort.
209 services208 patients
Measurement of brain wave activity (eeg) outside the brain during surgery 95955
An EEG (Electroencephalogram) during surgery monitors brain activity. Electrodes on the scalp record brain wave patterns, helping doctors ensure the brain is functioning normally throughout the procedure.
189 services189 patients
Testing of nerve-muscle junction 95937
Testing of the nerve-muscle junction, also known as Electromyography (EMG), is a diagnostic procedure to evaluate the health of muscles and the nerve cells that control them. It involves a small device detecting electrical activity from your muscles to identify potential issues.
143 services143 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.
121 services121 patients

Hospital Affiliations CMS Care Compare 3

Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.

St. Patrick Hospital

Acute Care Hospitals · Missoula, MT
5/5 CMS rating
OwnershipVoluntary non-profit - Church
CMS Certification Number270014
Location500 W BroadwayMissoula, MT 59806 · Missoula County
Emergency services Birthing friendly

Wakemed, Raleigh Campus

Acute Care Hospitals · Raleigh, NC
4/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number340069
Location3000 New Bern AveRaleigh, NC 27610 · Wake County
Emergency services Birthing friendly

Aspirus Wausau Hospital

Acute Care Hospitals · Wausau, WI
4/5 CMS rating
OwnershipProprietary
CMS Certification Number520030
Location333 Pine Ridge BlvdWausau, WI 54401 · Marathon County
Emergency services Birthing friendly

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 91006 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
$142.39 typical visit price
range $62.96 – $187.60
Typical copayment $35.59 (range $15.74 – $46.90)
Most-billed visit code 99204
Established Patient
$109.96 typical visit price
range $20.84 – $153.61
Typical copayment $27.49 (range $5.21 – $38.40)
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 6

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

JYES ANNEMARIE QUERUBIN M.D.
Psychiatry & Neurology (Neurology with Special Qualifications in Child Neurology)
1015 N 1ST AVE
ARCADIA, CA 91006
Los Angeles County (626) 598-3770
LISE PHAN MD
Psychiatry & Neurology (Neurology)
1015 N 1ST AVE, SUITE B
ARCADIA, CA 91006
Los Angeles County (626) 598-3770
ARTHUR AN M D INC
Specialist
1015 N 1ST AVE
ARCADIA, CA 91006
Los Angeles County (626) 566-2866
SHUICHI SUZUKI, M.D., INC.
Psychiatry & Neurology (Diagnostic Neuroimaging)
1015 N 1ST AVE, SUITE A
ARCADIA, CA 91006
Los Angeles County (626) 566-2860
MRS. GAIL HARTLEY RNP
Nurse Practitioner
1015 N 1ST AVE
ARCADIA, CA 91006
Los Angeles County (626) 566-2866
ALERACARE MEDICAL GROUP OF CALIFORNIA, A MEDICAL CORPORATION
Clinic/Center (Multi-Specialty)
1015 N 1ST AVE
ARCADIA, CA 91006
Los Angeles County (888) 209-8874

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 Janice Joo's NPI number?

The NPI number for Janice Joo is 1639532187. It was assigned to this individual provider in the NPPES registry on April 1, 2016.

Where is Janice Joo located?

Janice Joo practices at 1015 N 1st Ave, Arcadia, CA 91006. The listed phone number is (626) 598-3770.

What is Janice Joo's specialty?

The primary specialty registered for this NPI is Psychiatry & Neurology, specializing in Neurology, with taxonomy code 2084N0400X.

Is Janice Joo enrolled in Medicare?

Yes. Janice Joo 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.

What insurance does Janice Joo accept?

Health plans from Anthem Blue Cross and Blue Shield, Aspirus Health Plan, Avera Health Plans, Blue Cross and Blue Shield of Montana and CareSource and 8 other insurers list Janice Joo as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.

Is Janice Joo affiliated with any hospitals?

According to CMS data, Janice Joo is affiliated with St. Patrick Hospital, Wakemed, Raleigh Campus and Aspirus Wausau Hospital.

When was this NPI record last updated?

The NPPES record for Janice Joo was last updated on September 23, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 10 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.