NADINE H YASSA MD
NPI 1689656647
Psychiatry & Neurology - Neurology with Special Qualifications in Child Neurology in Roseville, CA

Q: What is Nadine Yassa's NPI number?

The NPI number for Nadine Yassa is 1689656647. It was assigned to this individual provider in the NPPES registry on November 16, 2005.

Q: What is Nadine Yassa's specialty?

The primary specialty registered for this NPI is Psychiatry & Neurology, specializing in Neurology with Special Qualifications in Child Neurology, with taxonomy code 2084N0402X.

Q: When was this NPI record last updated?

The NPPES record for Nadine Yassa was last updated on January 11, 2013. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 13 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 November 16, 2005PECOS EnrolledAccepts Medicare Assignment

80.76/100

CMS Quality Rating

991 RESERVE DRIVE, SUITE A, ROSEVILLE, CA 95678(916) 789-8811(916) 789-8809 Get Directions Write a Review

NPPES record last updated: January 11, 2013. Verified against the NPPES registry weekly; last sync: October 18, 2026.

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About Nadine H Yassa Md NPPES

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

NADINE H YASSA MD (NPI 1689656647) is an individual neurology with special qualifications in child neurology provider in Roseville, California, licensed in California (A48720) and active in the NPI registry since November 2005. She is enrolled in Medicare PECOS and is a graduate of Other (1980).

NPPES Registry Identity

NPI1689656647

Entity TypeIndividualFemale

Primary Taxonomy2084N0402X

Provider Legal NameNADINE H YASSACredential: MD

Location Address991 RESERVE DRIVE, SUITE ARoseville, CA 95678-1340

Mailing Address991 Reserve Drive, Suite ARoseville, CA 95678-1340 · (916) 789-8811 · Fax (916) 789-8809

Phone(916) 789-8811

Fax(916) 789-8809

Sole ProprietorYes

Medical School CMSOtherGraduated 1980

Enumeration DateNovember 16, 2005

Last NPPES UpdateJanuary 11, 2013

✔ NPI 1689656647 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyPsychiatry & Neurology · Neurology with Special Qualifications in Child NeurologyAllopathic & Osteopathic Physicians

Taxonomy Code2084N0402X

License✔ Licensed in CA · A48720

Definition

A Child Neurologist specializes in neurology with special skills in diagnosis and treatment of neurologic disorders of the neonatal period, infancy, early childhood, and adolescence.

991 RESERVE DRIVE, Roseville, CA 95678

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Other Identifiers 7

Medicaid00A487201CA

Other00A487202CA · Medicare Ptan - Individual

Medicare ID-Type Unspecified00A487201CA · Individual

Medicare ID-Type Unspecified00A487200CA · Individual

Medicare UPINF59216CA

OtherP00190174Railroad Medicare

OtherCGP159990CA · Medicaid Ccs Provider Number

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

Nadine H Yassa 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 ID3173511839

PECOS Enrollment IDI20040524000706

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 Reassignment

Medicare enrollment records show Nadine Yassa reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.

Nadine H. Yassa, M.D., Inc.

Same address

Neurology with Special Qualifications in Child Neurology

991 RESERVE DR, SUITE A
Roseville, CA 95678

Reassigned Medicare billing, California enrollment
Medicare enrollment name: Nadine H Yassa MD Inc

NPI 1265620405 (916) 789-8811

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

Areas of Expertise CMS Part B claims 16

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 high level of medical decision making, if using time, 40 minutes or more 99215

This service involves a follow-up appointment for existing patients, lasting between 40 to 54 minutes. During this time, your healthcare provider will assess your current health status, discuss any changes or concerns, review your treatment plan, and answer any questions you may have.

744 services243 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.

514 services200 patients

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.

339 services165 patients

Needle measurement of electrical activity in arm or leg muscles, complete study 95886

This procedure, known as an electromyography (EMG), involves inserting a small needle into your arm or leg muscles to measure their electrical activity. This complete study helps diagnose issues with nerves or muscles, providing valuable data for your treatment plan.

185 services81 patients

New patient office or other outpatient visit with a high level of medical decision making, if using time, 60 minutes or more 99205

This is a first-time patient visit where a healthcare professional spends 60-74 minutes with you. It involves a comprehensive evaluation, including your medical history and current health condition. They'll also advise on preventive health measures and formulate a treatment plan if needed.

162 services162 patients

Measurement of brain wave activity (eeg), awake and asleep 95819

The measurement of brain wave activity, known as an EEG, records the brain's electrical signals. It's performed when you're awake and asleep to monitor your brain's functioning. It helps in diagnosing conditions like epilepsy, sleep disorders, and other neurological issues.

142 services138 patients

Measurement of brain wave activity with video (veeg), 12-26 hours with intermittent monitoring 95715

This procedure involves recording your brain's electrical activity for 12-26 hours using electrodes attached to your scalp. It's paired with video monitoring to observe behavior during potential seizures or other neurological events. It's safe and non-invasive.

101 services90 patients

Measurement of brain wave activity with video (veeg), 12-26 hours with review and report by health care professional 95720

This procedure monitors brain wave activity over 12-26 hours using Video EEG (VEEG). It involves recording brain waves and video to detect irregularities. A healthcare professional will review the data and provide a report. It's non-invasive and safe.

95 services92 patients

Measurement of brain wave activity (eeg), continuous 95700

Measurement of brain wave activity, or EEG, is a non-invasive procedure that records electrical patterns in your brain. This continuous monitoring helps to identify irregularities in brain function, aiding in diagnosis of conditions like epilepsy.

94 services91 patients

Sleep study in sleep lab 95808

A sleep study in a sleep lab monitors your sleep patterns. You'll sleep in a comfortable, private room. Sensors attached to your body will record brain activity, breathing, heart rate, and movement. This information helps doctors diagnose sleep disorders for better treatment plans.

84 services69 patients

Nerve conduction, 9-10 studies 95911

Nerve conduction studies involve sending small electrical shocks through the skin to measure how quickly nerves transmit signals. This helps detect nerve damage. 9-10 studies mean this process will be repeated on different nerves to gather comprehensive data.

45 services43 patients

Nerve conduction, 7-8 studies 95910

Nerve conduction studies involve testing the speed and strength of signals traveling through your nerves. This helps doctors identify nerve damage. In a 7-8 study procedure, 7-8 specific nerves are tested. You may feel a mild, brief tingling or shock during the test.

44 services44 patients

Chronic care management services, first 20 minutes of clinical staff time directed by health care professional, per calendar month 99490

Chronic care management services involve a healthcare professional directing clinical staff in managing your chronic conditions. This includes the first 20 minutes per month of services like medication management, care coordination, and health monitoring to help improve your health and quality of life.

32 services31 patients

Repositioning exercises of head for treatment of dizziness, each day 95992

Repositioning exercises of the head help manage dizziness by training your brain to cope with the signals that trigger this sensation. Daily, gentle movements of the head and body can reduce symptoms and improve balance.

22 services14 patients

Sleep study in sleep lab (6 years or older) 95810

A sleep study in a sleep lab is a non-invasive overnight test that monitors your body while you sleep. It helps doctors understand your sleep patterns and identify any issues like sleep apnea or insomnia. You'll be connected to equipment that tracks your heart rate, brain waves, breathing, and movements.

18 services18 patients

Assessment of and care planning for patient with impaired thought processing, typically 60 minutes 99483

This service involves a thorough evaluation of your thought processes, which may be impacting your daily life. In a typical 50-minute session, a healthcare professional will assess your cognitive abilities, identify any areas of concern, and develop a personalized care plan to help improve your mental function.

12 services12 patients

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 95678 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

$137.20 typical visit price

range $60.44 – $180.85

Typical copayment $34.30 (range $15.11 – $45.21)

Most-billed visit code 99204

Established Patient

$105.95 typical visit price

range $19.88 – $148.15

Typical copayment $26.48 (range $4.97 – $37.03)

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.

Medicare Quality Performance CMS QPP · MIPS

Performance in the CMS Quality Payment Program: the MIPS final score across four weighted categories, and the individual quality measures reported to Medicare.

80.76/100

MIPS Final ScoreMerit-based Incentive Payment System · CMS Quality Payment Program

Individually scored

Quality

55.94

Promoting Interoperability

100

Improvement Activities

Reported Quality Measures

Breast Cancer Screening

43%159 patients2/55-star benchmark: 93%

Cervical Cancer Screening

24%164 patients1/55-star benchmark: 98%

Closing the Referral Loop: Receipt of Specialist Report

0%125 patients1/55-star benchmark: 87%

Colorectal Cancer Screening

27%325 patients2/55-star benchmark: 88%

Controlling High Blood Pressure

63%181 patients3/55-star benchmark: 91%

Diabetes: Eye Exam

19%101 patients1/55-star benchmark: 100%

Diabetes: Hemoglobin A1c (HbA1c) Poor Control (>9%)

Lower rates are better for this measure.

57%101 patients2/55-star benchmark: 91%

Documentation of Current Medications in the Medical Record

47%2,298 patients2/55-star benchmark: 100%

e-Prescribing

97%1,234 patients4/55-star benchmark: 100%

Falls: Screening for Future Fall Risk

4%279 patients1/55-star benchmark: 100%

Preventive Care and Screening: Body Mass Index (BMI) Screening and Follow-Up Plan

35%609 patients2/55-star benchmark: 98%

Preventive Care and Screening: Screening for Depression and Follow-Up Plan

9%398 patients1/55-star benchmark: 97%

Preventive Care and Screening: Screening for High Blood Pressure and Follow-Up Documented

15%1,436 patients2/55-star benchmark: 61%

Preventive Care and Screening: Tobacco Use: Screening and Cessation Intervention

Patients combinedPopulations: 68% · 419 patients

Patients screened: 73% · 419 patients

24%29 patients1/55-star benchmark: 100%

Provide Patients Electronic Access to Their Health Information

100%732 patients5/55-star benchmark: 100%

Use of High-Risk Medications in Older Adults

Lower rates are better for this measure.

Patients appropriateDiagnosis: 12% · 284 patients

Patients totalRate: 15% · 284 patients

11%284 patients3/55-star benchmark: 100%

Providers report different measures because they deliver different services; reporting more or less information is not a reflection of quality. Star ratings appear only where CMS assigned them.

Referred Medical Equipment & Supplies CMS DME claims

Durable medical equipment, devices and supplies this provider ordered from DME suppliers for patients, from Medicare fee-for-service claims.

Continuous positive airway pressure (cpap) device E0601

DME-Other DME · category DE001N

1 supplier22 claims22 services$27.57 avg. paid by Medicare

Dollar amounts are the average Medicare paid the supplier per service. They are not the cost to the patient.

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 Nadine Yassa's NPI number?

The NPI number for Nadine Yassa is 1689656647. It was assigned to this individual provider in the NPPES registry on November 16, 2005.

Where is Nadine Yassa located?

Nadine Yassa practices at 991 Reserve Drive Suite A, Roseville, CA 95678. The listed phone number is (916) 789-8811.

What is Nadine Yassa's specialty?

The primary specialty registered for this NPI is Psychiatry & Neurology, specializing in Neurology with Special Qualifications in Child Neurology, with taxonomy code 2084N0402X.

Is Nadine Yassa enrolled in Medicare?

Yes. Nadine Yassa 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.

Which organization bills Medicare for Nadine Yassa's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Nadine Yassa reassigns Medicare benefits to Nadine H. Yassa, M.D., Inc. (Roseville, CA). The reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for Nadine Yassa's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

When was this NPI record last updated?

The NPPES record for Nadine Yassa was last updated on January 11, 2013. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 13 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.