Dr Gregg Philip Hartman, MD in Simi Valley, CA

Dr Gregg Philip Hartman, MD is a medicare enrolled "Orthopaedic Surgery - Sports Medicine" physician in Simi Valley, California. His current practice location is 2525 Erringer Rd, Simi Valley, California. You can reach out to his office (for appointments etc.) via phone at (805) 527-1404.

Dr Gregg Philip Hartman is licensed to practice in California (license number A61757) and he also participates in the medicare program. He accepts medicare assignments (which means he accepts the Medicare-approved amount; you will not be billed for any more than the Medicare deductible and coinsurance) and his NPI Number is 1336105238.

Contact Information

	Dr Gregg Philip Hartman, MD
	2525 Erringer Rd, Simi Valley, CA 93065-2352
	(805) 527-1404
	(805) 527-5246

Map and Direction

Physician's Profile

Full Name	Dr Gregg Philip Hartman
Gender	Male
Speciality
Experience	Years
Location	2525 Erringer Rd, Simi Valley, California
Accepts Medicare Assignments	Yes. He accepts the Medicare-approved amount; you will not be billed for any more than the Medicare deductible and coinsurance.

Medical Education and Training:

Dr Gregg Philip Hartman attended and graduated from in

NPI Data:

NPI Number: 1336105238
Provider Enumeration Date: 04/21/2006
Last Update Date: 07/14/2025

Medicare PECOS Information:

PECOS PAC ID:
Enrollment ID:

Medical Identifiers

Medical identifiers for Dr Gregg Philip Hartman such as npi, medicare ID, medicare PIN, medicaid, etc.

Identifier	Type	State	Issuer
1336105238	NPI	-	NPPES
A61757	Other	CA	STATE LICENSE

Medical Taxonomies and Licenses

Taxonomy	Type	License (State)	Status
207X00000X	Orthopaedic Surgery	A61757 (California)	Secondary
207XX0005X	Orthopaedic Surgery - Sports Medicine	A61757 (California)	Primary

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 Gregg Philip Hartman 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 Gregg Philip Hartman, MD 1203 Flynn Rd Unit 160, Camarillo, CA 93012-6203 Ph: (805) 804-4168	Dr Gregg Philip Hartman, MD 2525 Erringer Rd, Simi Valley, CA 93065-2352 Ph: (805) 527-1404

Reviews and Comments

Orthopaedic Surgery Doctors in Simi Valley, CA

Lakshmanan Sivasundaram, Orthopedic Surgery Medicare: Accepting Medicare Assignments Practice Location: 2525 Erringer Rd, Simi Valley, CA 93065 Phone: 805-527-1404
Dr. Joanne Helen Wang, MD Orthopedic Surgery Medicare: Accepting Medicare Assignments Practice Location: 2525 Erringer Rd, Simi Valley, CA 93065 Phone: 805-527-1404 Fax: 805-527-5246
Zachary Tuvya Sharfman, MD Orthopedic Surgery Medicare: Accepting Medicare Assignments Practice Location: 2655 1st St Ste 300, Simi Valley, CA 93065 Phone: 805-578-8550
Olumuyiwa Idowu, Orthopedic Surgery Medicare: Medicare Enrolled Practice Location: 2525 Erringer Rd, Simi Valley, CA 93065 Phone: 805-527-1404 Fax: 805-527-5246

Dr Gregg Philip Hartman, MD - Medicare in Simi Valley, CA