Dr Colleen Elizabeth Mullin, MD in La Jolla, CA - Medicare Obstetrics/gynecology

Dr Colleen Elizabeth Mullin, MD is a medicare enrolled "Obstetrics & Gynecology" physician in La Jolla, California. She went to Creighton University School Of Medicine and graduated in 2007 and has 19 years of diverse experience with area of expertise as Obstetrics/gynecology. She is a member of the group practice Portercare Adventist Health System and her current practice location is 9850 Genesee Ave Ste 820, La Jolla, California. You can reach out to her office (for appointments etc.) via phone at (858) 677-0777.

Dr Colleen Elizabeth Mullin is licensed to practice in California (license number A135501) and she also participates in the medicare program. She accepts medicare assignments (which means she accepts the Medicare-approved amount; you will not be billed for any more than the Medicare deductible and coinsurance) and her NPI Number is 1699970418.

Contact Information

	Dr Colleen Elizabeth Mullin, MD
	9850 Genesee Ave Ste 820, La Jolla, CA 92037-1219
	(858) 677-0777
	Not Available

Map and Direction

Physician's Profile

Full Name	Dr Colleen Elizabeth Mullin
Gender	Female
Speciality	Obstetrics/gynecology
Experience	19 Years
Location	9850 Genesee Ave Ste 820, La Jolla, California
Accepts Medicare Assignments	Yes. She accepts the Medicare-approved amount; you will not be billed for any more than the Medicare deductible and coinsurance.

Medical Education and Training:

Dr Colleen Elizabeth Mullin attended and graduated from Creighton University School Of Medicine in 2007

NPI Data:

NPI Number: 1699970418
Provider Enumeration Date: 06/20/2007
Last Update Date: 02/20/2026

Medicare PECOS Information:

PECOS PAC ID: 9133421282
Enrollment ID: I20160106000538

Medical Identifiers

Medical identifiers for Dr Colleen Elizabeth Mullin such as npi, medicare ID, medicare PIN, medicaid, etc.

Identifier	Type	State	Issuer
1699970418	NPI	-	NPPES

Medical Taxonomies and Licenses

Taxonomy	Type	License (State)	Status
207V00000X	Obstetrics & Gynecology	A135501 (California)	Primary

Group Practice Association

Group Practice Name	Group PECOS PAC ID	No. of Members
Portercare Adventist Health System	0941110886	682

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 Colleen Elizabeth Mullin allows following entities to bill medicare on her behalf.

Entity Name	Catholic Health Initiatives Colorado
Entity Type	Part B Supplier - Clinic/group Practice
Entity Identifiers	NPI Number: 1356783351 PECOS PAC ID: 8022927342 Enrollment ID: O20031215000462

Entity Name	Portercare Adventist Health System
Entity Type	Part B Supplier - Clinic/group Practice
Entity Identifiers	NPI Number: 1760761928 PECOS PAC ID: 0941110886 Enrollment ID: O20090115000327

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 Colleen Elizabeth Mullin 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 Colleen Elizabeth Mullin, MD 9850 Genesee Ave Ste 820, La Jolla, CA 92037-1219 Ph: (858) 677-0777	Dr Colleen Elizabeth Mullin, MD 9850 Genesee Ave Ste 820, La Jolla, CA 92037-1219 Ph: (858) 677-0777

Reviews and Comments

Obstetrics & Gynecology Doctors in La Jolla, CA

Erin Andrea Gross, M.D. Obstetrics & Gynecology Medicare: Accepting Medicare Assignments Practice Location: 9350 Campus Point Dr, La Jolla, CA 92037 Phone: 800-926-8273
Dr. Douglas Andrew Woelkers, M.D. Obstetrics & Gynecology Medicare: Accepting Medicare Assignments Practice Location: 9350 Campus Point Dr, La Jolla, CA 92037 Phone: 800-926-8273
Priyanka Kadam Halani, M.D. Obstetrics & Gynecology Medicare: Accepting Medicare Assignments Practice Location: 9898 Genesee Ave, La Jolla, CA 92037 Phone: 858-824-4100
Renee Marleen Nelson, MD Obstetrics & Gynecology Medicare: Accepting Medicare Assignments Practice Location: 9850 Genesee Ave, #60, La Jolla, CA 92037 Phone: 858-453-0753 Fax: 858-642-4270
Dr. Kelly Regina Culwell, M.D., MPH Obstetrics & Gynecology Medicare: Medicare Enrolled Practice Location: 9300 Campus Point Dr, La Jolla, CA 92037 Phone: 800-926-8273 Fax: 888-539-8781
Tra V Pham, Obstetrics & Gynecology Medicare: Accepting Medicare Assignments Practice Location: 9333 Genesee Ave, La Jolla, CA 92037 Phone: 858-882-8350
Isabel Katlaps, MD Obstetrics & Gynecology Medicare: Not Enrolled in Medicare Practice Location: 9444 Medical Center Dr, La Jolla, CA 92037 Phone: 858-249-1206

Dr Colleen Elizabeth Mullin, MD - Medicare Obstetrics/gynecology in La Jolla, CA