Dr Calvin Marantz, MD in Corona, CA

Dr Calvin Marantz, MD is a medicare enrolled "Pathology - Anatomic Pathology & Clinical Pathology" physician in Corona, California. His current practice location is 800 S Main St, Corona, California. You can reach out to his office (for appointments etc.) via phone at (951) 736-6383.

Dr Calvin Marantz is licensed to practice in California (license number G12076) and he also participates in the medicare program. He does not accept medicare assignments directly but he may accept medicare through third-party (refer to Reassignment section below) and may also prescribe medicare part D drugs. His NPI Number is 1639171788.

Contact Information

	Dr Calvin Marantz, MD
	800 S Main St, Corona, CA 92882-3420
	(951) 736-6383
	(951) 736-6384

Map and Direction

Physician's Profile

Full Name	Dr Calvin Marantz
Gender	Male
Speciality	Pathology - Anatomic Pathology & Clinical Pathology
Location	800 S Main St, Corona, California
Accepts Medicare Assignments	Medicare enrolled and may accept medicare through third-party reassignment. May prescribe medicare part D drugs.

NPI Data:

NPI Number: 1639171788
Provider Enumeration Date: 06/01/2005
Last Update Date: 09/11/2025

Medicare PECOS Information:

PECOS PAC ID: 0244302297
Enrollment ID: I20080708000317

Medical Identifiers

Medical identifiers for Dr Calvin Marantz such as npi, medicare ID, medicare PIN, medicaid, etc.

Identifier	Type	State	Issuer
1639171788	NPI	-	NPPES
00G120760	Medicaid	CA

Medical Taxonomies and Licenses

Taxonomy	Type	License (State)	Status
207ZD0900X	Pathology - Dermatopathology	G12076 (California)	Secondary
207ZP0102X	Pathology - Anatomic Pathology & Clinical Pathology	G12076 (California)	Primary

Medicare Reassignments

Some practitioners may not bill the customers directly but medicare billing happens through clinics / group practice / hospitals where the provider works. Medicare reassignment of benefits is a mechanism by which practitioners allow third parties to bill and receive payment for medicare services performed by them. Dr Calvin Marantz allows following entities to bill medicare on his behalf.

Entity Name	Tony N Nakhla Do Inc
Entity Type	Part B Supplier - Clinic/group Practice
Entity Identifiers	NPI Number: 1730411794 PECOS PAC ID: 3678600715 Enrollment ID: O20100422000264

Medicare Part D Prescriber Enrollment

Any physician or other eligible professional who prescribes Part D drugs must either enroll in the Medicare program or opt out in order to prescribe drugs to their patients with Part D prescription drug benefit plans. Dr Calvin Marantz is enrolled with medicare and thus, if eligible, can prescribe medicare part D drugs to patients with medicare part D benefits.

Mailing Address and Practice Location

Mailing Address	Practice Location Address
Dr Calvin Marantz, MD Po Box 3553, Mission Viejo, CA 92690-1553 Ph: (949) 347-8441	Dr Calvin Marantz, MD 800 S Main St, Corona, CA 92882-3420 Ph: (951) 736-6383

Reviews and Comments

Pathology Doctors in Corona, CA

Dr. Ammar Matloob, MD Pathology Medicare: Accepting Medicare Assignments Practice Location: 800 S Main St, Corona, CA 92882 Phone: 951-937-4343
Boris Valerievich Shlopov, M.D., PH.D. Pathology Medicare: Accepting Medicare Assignments Practice Location: 800 S Main St, Corona, CA 92882 Phone: 951-737-4343
Dr. Mai Gu, MD Pathology Medicare: Accepting Medicare Assignments Practice Location: 1810 Fullerton Ave Ste 102, Corona, CA 92881 Phone: 951-808-8863 Fax: 951-808-0550
Dr. Stephan Robert Grigorian, M.D. Pathology Medicare: Accepting Medicare Assignments Practice Location: 800 S Main St, Corona, CA 92882 Phone: 858-877-0267

Dr Calvin Marantz, MD - Medicare Pathology in Corona, CA