Provider records sourced from NPPES (CMS National Plan & Provider Enumeration System). Data current as of August 10, 2026.
NPIDirectory

Dr. Michael Patrick Mullaney, MD

Individual provider Internal Medicine Physician · NPI 1427378124

Dr. Michael Patrick Mullaney, MD is an Internal Medicine in Orange, California. Graduated from University of Michigan Medical School in 2008, 18 years ago. Practices with Providence Medical Foundation, a 1,465-clinician group and accepts Medicare assignment. Licensed in California.

Years since qualifying
18
Trained at
University of Michigan Medical School
Licensed in
CA
In the registry since
2010
What do these letters mean?
MD — Doctor of Medicine
A physician who completed allopathic medical school.

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Practice location Address checks out

2501 E Chapman Ave St Joseph Heritage Medical Group
Orange, CA 92869-3204
Phone: (714) 633-1011
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Internal Medicine Physician (primary) Taxonomy 207R00000X · Licence A112384 (CA)

Record details

NPI number1427378124
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedJune 3, 2010
Last updated in NPPESOctober 26, 2020
Certification dateOctober 26, 2020
Mailing address2501 E Chapman Ave, St. Joseph Heritage Medical Group, Orange, CA 92869-3204

Medicare enrollment

From the CMS Doctors & Clinicians file — this clinician is enrolled in Medicare.

Medicare specialtyINTERNAL MEDICINE
Medical schoolUNIVERSITY OF MICHIGAN MEDICAL SCHOOL
Graduated 2008 (18 years in practice)
Group practice Providence Medical Foundation — 1465 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
Practice locations2 on file with Medicare

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