Dr John Gregory Duffy, MD in Santa Ana, CA

Dr John Gregory Duffy, MD is a medicare enrolled "Psychiatry & Neurology - Psychiatry" physician in Santa Ana, California. His current practice location is 1401 N. Tustin Avenue, Suite 130, Suite 165, Santa Ana, California. You can reach out to his office (for appointments etc.) via phone at (714) 542-3008.

Dr John Gregory Duffy is licensed to practice in California (license number A54948) and he also participates in the medicare program. He may accept medicare assignments (which means he may accept the Medicare-approved amount; you may be billed for more than the Medicare deductible and coinsurance) and his NPI Number is 1255497251.

Contact Information

	Dr John Gregory Duffy, MD
	1401 N. Tustin Avenue, Suite 130, Suite 165, Santa Ana, CA 92705
	(714) 542-3008
	(714) 542-3617

Map and Direction

Physician's Profile

Full Name	Dr John Gregory Duffy
Gender	Male
Speciality
Experience	Years
Location	1401 N. Tustin Avenue, Suite 130, Santa Ana, California
Accepts Medicare Assignments	May be. He may accept the Medicare-approved amount; you may be billed for more than the Medicare deductible and coinsurance.

Medical Education and Training:

Dr John Gregory Duffy attended and graduated from in

NPI Data:

NPI Number: 1255497251
Provider Enumeration Date: 12/28/2006
Last Update Date: 03/15/2023

Medicare PECOS Information:

PECOS PAC ID:
Enrollment ID:

Medical Identifiers

Medical identifiers for Dr John Gregory Duffy such as npi, medicare ID, medicare PIN, medicaid, etc.

Identifier	Type	State	Issuer
1255497251	NPI	-	NPPES
A54948	Other	CA	MEDICAL LICENSE

Medical Taxonomies and Licenses

Taxonomy	Type	License (State)	Status
2084P0800X	Psychiatry & Neurology - Psychiatry	A54948 (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 John Gregory Duffy 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 John Gregory Duffy, MD 1401 N. Tustin Avenue, Suite 130, Suite 165, Santa Ana, CA 92705 Ph: (714) 542-3008	Dr John Gregory Duffy, MD 1401 N. Tustin Avenue, Suite 130, Suite 165, Santa Ana, CA 92705 Ph: (714) 542-3008

Reviews and Comments

Psychiatry & Neurology Doctors in Santa Ana, CA

Dr. Blanca Guadalupe Cervantes, M.D. Psychiatry & Neurology Medicare: Medicare Enrolled Practice Location: 1800 N Bush St, Suite 104, Santa Ana, CA 92706 Phone: 714-294-6705 Fax: 714-884-4149
Dr. Baljeet Khurana, M.D. Psychiatry & Neurology Medicare: Accepting Medicare Assignments Practice Location: 2220 E Fruit St, Suite 216, Santa Ana, CA 92701 Phone: 714-626-0085
Elzbieta Maria Sliwa-luce, M.D. Psychiatry & Neurology Medicare: Not Enrolled in Medicare Practice Location: 405 W 5th St Ste 212, Santa Ana, CA 92701 Phone: 714-834-2125
Mr. Kevin Chunkai Jou, M.D. Psychiatry & Neurology Medicare: Medicare Enrolled Practice Location: 505 N Tustin Ave Ste 150, Santa Ana, CA 92705 Phone: 714-274-7577
Dr. Lawrence Douglas Sporty, M.D. Psychiatry & Neurology Medicare: Medicare Enrolled Practice Location: Lawrence D. Sporty, M.d. 2021 East Fourth Street, Suite 118, Santa Ana, CA 92705 Phone: 714-285-0870
Reda Gamal, MD Psychiatry & Neurology Medicare: Not Enrolled in Medicare Practice Location: 1125 E 17th St Suite W-238, Santa Ana, CA 92701 Phone: 714-245-0353 Fax: 714-569-0492
Dr. Weiming David Chu, M.D. Psychiatry & Neurology Medicare: Accepting Medicare Assignments Practice Location: 520 N Main St Ste 220, Santa Ana, CA 92701 Phone: 714-352-5800 Fax: 714-352-5801

Dr John Gregory Duffy, MD - Medicare in Santa Ana, CA