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PARHAM GHARAGOZLOU MD INC
NPI 1619281201
Internal Medicine - Sleep Medicine in Concord, CA

Active since August 05, 2010
3108 WILLOW PASS RD, CONCORD, CA 94519(925) 849-6634(925) 849-6635 Get Directions Write a Review

NPPES record last updated: August 16, 2010. Verified against the NPPES registry weekly; last sync: November 01, 2026.

About Parham Gharagozlou Md Inc NPPES

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

PARHAM GHARAGOZLOU MD INC (NPI 1619281201) is a healthcare organization registered as a sleep medicine in Concord, California and active in the NPI registry since August 2010. The organization lists Parham Gharagozlou, President, as its authorized official.

NPPES Registry Identity

NPI1619281201
Entity TypeOrganization
Primary Taxonomy207RS0012X
Legal Business NamePARHAM GHARAGOZLOU MD INC
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
Organization SubpartNo
Authorized OfficialParham GharagozlouPresident · (925) 849-6634
Enumeration DateAugust 5, 2010
Last NPPES UpdateAugust 16, 2010
✔ NPI 1619281201 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 A92636 (CA)
Also ListedClinic/Center · Sleep Disorder DiagnosticTaxonomy 261QS1200X · License A92636 (CA)
3108 WILLOW PASS RD, Concord, CA 94519
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Medicare Participation & PECOS CMS

Medicare enrollment, revalidation and the clinicians who bill Medicare through this organization, from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Parham Gharagozlou Md Inc is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

Medicare Revalidation Due Date

Revalidation due by February 28, 2027

Medicare-enrolled providers and suppliers confirm their enrollment information with CMS on a set cycle, every 5 years for most and every 3 years for medical equipment suppliers. CMS sets the due date for each enrollment.

StateEnrollment IDDue date
StateCaliforniaEnrollment IDO20101113000050Non-DME Part B · Clinic/Group PracticeDue dateFebruary 28, 2027
Source: CMS Revalidation Due Date List, October 2026 release.

Clinicians Billing Medicare Through This Organization

Medicare enrollment records show 1 clinician reassigns Medicare billing to Parham Gharagozlou MD Inc, which bills Medicare for the services this clinician delivers.

Clinician (1)

Parham Gharagozlou, M.D.
Internal Medicine
NPI 1225059306
3108 WILLOW PASS RD
Concord, CA 94519
(925) 849-6634
✔ PECOSSame address

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

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 MD Inc's NPI number?

The NPI number for Parham Gharagozlou MD Inc is 1619281201. It was assigned to this organization in the NPPES registry on August 5, 2010.

Where is Parham Gharagozlou MD Inc located?

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

What is Parham Gharagozlou MD Inc's specialty?

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

Is Parham Gharagozlou MD Inc enrolled in Medicare?

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

When is Parham Gharagozlou MD Inc's Medicare revalidation due?

According to the CMS Revalidation Due Date List (October 2026 release), the Medicare Non-DME Part B enrollment for this organization (California, Clinic/Group Practice) is due for revalidation by February 28, 2027. Medicare providers and suppliers revalidate their enrollment every 5 years, and medical equipment suppliers every 3 years. Confirm current requirements with your Medicare Administrative Contractor.

How many clinicians bill Medicare through Parham Gharagozlou MD Inc?

According to the CMS Revalidation Reassignment List (October 2026 release), 1 clinician (Internal Medicine) reassigns their Medicare billing to Parham Gharagozlou MD Inc. A 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 the clinician's services. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

When was this NPI record last updated?

The NPPES record for Parham Gharagozlou MD Inc was last updated on August 16, 2010. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 16 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.