DR. PARHAM GHARAGOZLOU M.D.
NPI 1225059306
Internal Medicine - Sleep Medicine in Concord, CA

Q: What is Parham Gharagozlou's NPI number?

The NPI number for Parham Gharagozlou is 1225059306. It was assigned to this individual provider in the NPPES registry on July 22, 2006.

Q: What is Parham Gharagozlou's specialty?

The primary specialty registered for this NPI is Internal Medicine, specializing in Sleep Medicine, with taxonomy code 207RS0012X.

Active since July 22, 2006PECOS EnrolledCLIA 05D2107734 · Waiver

3108 WILLOW PASS RD, CONCORD, CA 94519(925) 849-6634(925) 849-6635 Get Directions Write a Review

NPPES record last updated: September 5, 2013. Verified against the NPPES registry weekly; last sync: July 26, 2026.

On this page

About Dr. Parham Gharagozlou M.d. NPPES

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

DR. PARHAM GHARAGOZLOU M.D. (NPI 1225059306) is an individual sleep medicine provider in Concord, California, licensed in California (A92636) and active in the NPI registry since July 2006. He is enrolled in Medicare PECOS, holds a CLIA Waiver certificate valid through January 20, 2028, and is a graduate of Other (1998).

NPPES Registry Identity

NPI1225059306

Entity TypeIndividualMale

Primary Taxonomy207RS0012X

Provider Legal NameDR. PARHAM GHARAGOZLOUCredential: M.D.

Location Address3108 WILLOW PASS RDConcord, CA 94519-2325

Mailing Address3108 Willow Pass RdConcord, CA 94519-2325 · (925) 849-6634 · Fax (925) 849-6635

Phone(925) 849-6634

Fax(925) 849-6635

Sole ProprietorNo

Medical School CMSOtherGraduated 1998

Enumeration DateJuly 22, 2006

Last NPPES UpdateSeptember 5, 2013

✔ NPI 1225059306 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 3

★ Primary SpecialtyInternal Medicine · Sleep MedicineAllopathic & Osteopathic Physicians

Taxonomy Code207RS0012X

License✔ Licensed in CA · A92636

Definition

An Internist who practices Sleep Medicine is certified in the subspecialty of sleep medicine and specializes in the clinical assessment, physiologic testing, diagnosis, management and prevention of sleep and circadian rhythm disorders. Sleep specialists treat patients of any age and use multidisciplinary approaches. Disorders managed by sleep specialists include, but are not limited to, sleep related breathing disorders, insomnia, hypersomnias, circadian rhythm sleep disorders, parasomnias and sleep related movement disorders.

Also ListedInternal MedicineTaxonomy 207R00000X · License 246848 (NY)

Also ListedHospitalistTaxonomy 208M00000X · License 246848 (NY)

3108 WILLOW PASS RD, Concord, CA 94519

Open in Google Maps ↗

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Dr. Parham Gharagozlou M.d. is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

PECOS PAC ID1153324033

PECOS Enrollment IDI20091102000486

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.

CLIA Laboratory Certificates CMS CLIA

Laboratory certificates issued under the Clinical Laboratory Improvement Amendments (CLIA) program, which sets federal quality standards for human laboratory testing in the United States. There is no official CMS crosswalk between CLIA and NPI numbers; these certificates are associated with this NPI by matching facility names, locations and phone numbers in the CMS CLIA registry.

Certificate of Waiver 05D2107734

Parham Gharagozlou MD · Concord, CA

Active · expires Jan 20, 2028

CLIA Number05D2107734

Laboratory TypePhysician Office

Certificate Effective DateJanuary 21, 2026

Certificate Expiration DateJanuary 20, 2028

Laboratory DirectorParham Gharagozlou

Laboratory Phone(925) 819-6634

Laboratory LocationParham Gharagozlou MD3101 Clayton Rd, Concord, CA 94519

CLIA data matches this NPI record on: Name

This certificate is issued to a laboratory to perform only waived tests.

Areas of Expertise CMS Part B claims 17

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.

735 services209 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.

510 services91 patients

Management using the results of remote vital sign monitoring per calendar month, first 20 minutes 99457

This service involves reviewing and managing your health data, which is remotely monitored and collected. Your vital signs like heart rate and blood pressure are tracked regularly throughout the month. The first 20 minutes of this data analysis per month is included in this service.

227 services29 patients

Management using the results of remote vital sign monitoring per calendar month, each additional 20 minutes 99458

This service involves analyzing your vital signs, like heart rate and blood pressure, remotely collected over a month. Each additional 20 minutes spent on management refers to extra time spent reviewing, interpreting your data, and planning your care. It's a critical part of ensuring your wellbeing.

197 services28 patients

Remote monitoring of physiologic parameters, initial supply of devices with daily recordings or programmed alerts transmission, each 30 days 99454

This service involves using devices to remotely track body functions like heart rate or blood pressure. These devices, provided initially, record data daily or send alerts if readings are abnormal. The service is renewed every 30 days.

187 services35 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.

152 services104 patients

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.

140 services68 patients

Annual alcohol misuse screening, 5 to 15 minutes G0442

An annual alcohol misuse screening is a 15-minute check-up to assess your drinking habits. It helps identify if you're consuming alcohol in a way that could harm your health. This is not a judgment, but a tool to promote your wellbeing.

93 services93 patients

Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit G0439

An annual wellness visit is a yearly appointment with your primary care provider to create or update a personalized prevention plan. This plan helps prevent illness based on your current health and risk factors. It's a subsequent visit, meaning it follows an initial assessment.

85 services85 patients

Annual depression screening, 5 to 15 minutes G0444

An annual depression screening is a short, routine evaluation to check for signs of depression. It involves answering a series of questions about your feelings, thoughts, and behaviors. The process takes about 15 minutes and helps detect depression early for better management.

84 services84 patients

Influenza vaccine split virus, preservative free 90662

The Influenza Vaccine Split Virus, preservative-free, is a flu shot to protect against the influenza virus. It is made from parts of inactivated flu viruses and doesn't contain preservatives, reducing potential side effects. It helps your body develop immunity to the flu.

42 services42 patients

Administration of influenza virus vaccine G0008

The administration of the influenza virus vaccine, also known as the flu shot, is a simple procedure to protect against the flu. A healthcare provider injects a small dose of the vaccine into your arm. This stimulates your immune system to produce antibodies, which will help your body fight off the flu if exposed.

42 services42 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.

28 services28 patients

Remote monitoring of physiologic parameters, initial set-up and patient education on use of equipment 99453

Remote monitoring of physiologic parameters involves using special equipment to track vital signs like heart rate and blood pressure from a distance. The initial set-up includes installing the device and teaching the patient how to use it correctly for accurate readings.

20 services20 patients

Psychotherapy with evaluation and management visit, 30 minutes 90833

Psychotherapy with evaluation and management is a 30-minute session where a mental health professional talks with you about your concerns and feelings. They assess your mental health, provide support, and manage your treatment plan to help improve your well-being.

18 services13 patients

Therapy procedure using a positive pressure ventilator 94660

A positive pressure ventilator is a device that helps with breathing. It pushes air into the lungs to assist in maintaining oxygen levels. This can be essential for patients with conditions that affect their ability to breathe independently. It's non-invasive and comfortable.

18 services17 patients

Annual, face-to-face intensive behavioral therapy for cardiovascular disease, individual, 15 minutes G0446

This is a yearly, personal consultation focused on behaviors affecting heart health. It lasts 15 minutes and may cover topics like diet, exercise, and stress management. It's about learning healthy habits to protect your heart.

18 services18 patients

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 94519 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

$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.

Referred Medical Equipment & Supplies CMS DME claims 12

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

Blood glucose test or reagent strips for home blood glucose monitor, per 50 strips A4253

DME-Other DME · category DE017N

16 suppliers76 claims172 services$6.01 avg. paid by Medicare

Lancets, per box of 100 A4259

DME-Medical/Surgical Supplies · category DA000N

10 suppliers29 claims32 services$0.96 avg. paid by Medicare

Tubing with integrated heating element for use with positive airway pressure device A4604

DME-Other DME · category DE001N

6 suppliers27 claims27 services$35.27 avg. paid by Medicare

Full face mask used with positive airway pressure device, each A7030

DME-Other DME · category DE001N

5 suppliers17 claims17 services$75.30 avg. paid by Medicare

Face mask interface, replacement for full face mask, each A7031

DME-Other DME · category DE001N

5 suppliers17 claims31 services$30.28 avg. paid by Medicare

Cushion for use on nasal mask interface, replacement only, each A7032

DME-Other DME · category DE001N

5 suppliers13 claims68 services$19.11 avg. paid by Medicare

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

Leave this field empty

Other Providers at the Same Location NPPES 4

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

DR. TARANEH MOSTAGHASI M. D.

Pediatrics

3108 WILLOW PASS RD
CONCORD, CA 94519

Contra Costa County (551) 804-7891

TARANEH MOSTAGHASI, MD INC

Clinic/Center (Primary Care)

3108 WILLOW PASS RD
CONCORD, CA 94519

Contra Costa County (925) 849-6633

PARHAM GHARAGOZLOU MD INC

Internal Medicine (Sleep Medicine)

3108 WILLOW PASS RD
CONCORD, CA 94519

Contra Costa County (925) 849-6634

JANICE RHEA VERTUDEZ NP

Nurse Practitioner (Family)

3108 WILLOW PASS RD
CONCORD, CA 94519

Contra Costa County (925) 849-6634

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 Parham Gharagozlou's NPI number?

The NPI number for Parham Gharagozlou is 1225059306. It was assigned to this individual provider in the NPPES registry on July 22, 2006.

Where is Parham Gharagozlou located?

Parham Gharagozlou practices at 3108 Willow Pass Rd, Concord, CA 94519. The listed phone number is (925) 849-6634.

What is Parham Gharagozlou's specialty?

The primary specialty registered for this NPI is Internal Medicine, specializing in Sleep Medicine, with taxonomy code 207RS0012X.

Is Parham Gharagozlou enrolled in Medicare?

Yes. Parham Gharagozlou is registered in the Medicare PECOS enrollment system.

Does Parham Gharagozlou hold a CLIA laboratory certificate?

Yes. A Certificate of Waiver (number 05D2107734) is associated with this NPI, valid through January 20, 2028. CLIA certificates authorize laboratory testing under the federal Clinical Laboratory Improvement Amendments program.

When was this NPI record last updated?

The NPPES record for Parham Gharagozlou was last updated on September 5, 2013. NPI Profile syncs with the weekly NPPES data releases published by CMS.

About Dr. Parham Gharagozlou M.d. NPPES

NPPES Registry Identity

Specialties & Licenses 3

Medicare Participation & PECOS CMS

Medicare Enrollment Status

CLIA Laboratory Certificates CMS CLIA

Certificate of Waiver · 05D2107734

Areas of Expertise CMS Part B claims 17

Physician Visit Costs CMS claims · ZIP area

Referred Medical Equipment & Supplies CMS DME claims 12

Other Providers at the Same Location NPPES 4

Frequently Asked Questions NPPES & CMS

What is Parham Gharagozlou's NPI number?

Where is Parham Gharagozlou located?

What is Parham Gharagozlou's specialty?

Is Parham Gharagozlou enrolled in Medicare?

Does Parham Gharagozlou hold a CLIA laboratory certificate?

When was this NPI record last updated?

Certificate of Waiver 05D2107734