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

Dr. Xiao H Wan, DO

Individual provider Internal Medicine Physician · NPI 1851616775

Dr. Xiao H Wan, DO is an Internal Medicine in Lancaster, California. Graduated from Western University of Health Sciences College of Dental Med in 2010, 16 years ago. Practices with Horizon Multicare Group Inc, a 26-clinician group, works from 2 locations, accepts Medicare assignment and offers telehealth. Licensed in California.

Years since qualifying
16
Trained at
Western University of Health Sciences College of Dental Med
Licensed in
CA
In the registry since
2010
What do these letters mean?
DO — Doctor of Osteopathic Medicine
A fully licensed physician, trained like an MD with additional musculoskeletal training. Equivalent practice rights in all 50 states.

See every abbreviation used in this directory →

Practice location Address checks out

1600 W Avenue J
Lancaster, CA 93534-2814
Phone: (626) 688-3568
Fax: (626) 688-3568
Show map & directions

Pin is approximate — placed at the ZIP-code centre, not the exact door.

Additional practice locations (1)

  • 11234 Anderson St, Loma Linda, CA 92354-2804 — (909) 558-8131

Specialties & licences

Internal Medicine Physician (primary) Taxonomy 207R00000X · Licence 20A11881 (CA)

Record details

NPI number1851616775
Entity typeIndividual (Type 1)
GenderMale
Credentials DO
Sole proprietorNo
NPI enumeratedApril 3, 2010
Last updated in NPPESMay 29, 2024
Certification dateMay 29, 2024
Mailing address19197 Golden Valley Rd # 935, Santa Clarita, CA 91387-1428

Medicare enrollment

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

Medicare specialtyINTERNAL MEDICINE
Medical schoolWESTERN UNIVERSITY OF HEALTH SCIENCES COLLEGE OF DENTAL MED
Graduated 2010 (16 years in practice)
Group practice Horizon Multicare Group Inc — 26 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
TelehealthOffers telehealth services
Practice locations2 on file with Medicare

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