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

Lothar McMillian, MD

Individual provider Family Medicine Physician · NPI 1588748891

Lothar McMillian, MD is a Family Practice in Laguna Niguel, California. Qualified in 1980, 46 years ago. Practices with Healthcare Partners Affiliates Medical Group, a 790-clinician group, works from 2 locations, accepts Medicare assignment and offers telehealth. Licensed in California.

Years since qualifying
46
Licensed in
CA
In the registry since
2006
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

30281 Golden Lantern
Laguna Niguel, CA 92677-5979
Phone: (949) 495-7144
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Additional practice locations (1)

  • 32312 Camino Capistrano, San Juan Capistrano, CA 92675-4518 — (949) 489-9112

Specialties & licences

Family Medicine Physician (primary) Taxonomy 207Q00000X · Licence A45238 (CA)

Record details

NPI number1588748891
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorYes
NPI enumeratedOctober 24, 2006
Last updated in NPPESFebruary 19, 2026
Certification dateFebruary 19, 2026
Mailing addressPo Box 35380, Las Vegas, NV 89133-5380

Medicare enrollment

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

Medicare specialtyFAMILY PRACTICE
Medical schoolOTHER
Graduated 1980 (46 years in practice)
Group practice Healthcare Partners Affiliates Medical Group — 790 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
TelehealthOffers telehealth services
Practice locations2 on file with Medicare

Other providers in Laguna Niguel