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

Lian Bach, DO

Individual provider Family Medicine Physician · NPI 1144490962

Lian Bach, DO is a Family Practice in Santa Ana, California. Qualified in 2006, 20 years ago. Practices with Providence Medical Foundation, a 1,465-clinician group, works from 2 locations, accepts Medicare assignment and offers telehealth. Licensed in California.

Years since qualifying
20
Licensed in
CA
In the registry since
2008
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.

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Practice location Address checks out

2212 E 4th St
Santa Ana, CA 92705
Phone: (714) 288-3230
Fax: (714) 744-5294
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Additional practice locations (1)

  • 3291 Loma Vista Rd, Ventura, CA 93003-3099 — (805) 652-6228

Specialties & licences

Family Medicine Physician (primary) Taxonomy 207Q00000X · Licence 20A10289 (CA)

Record details

NPI number1144490962
Entity typeIndividual (Type 1)
GenderFemale
Credentials DO
Sole proprietorNo
NPI enumeratedMarch 7, 2008
Last updated in NPPESOctober 15, 2021
Certification dateOctober 15, 2021
Mailing address2212 E 4th St, Santa Ana, CA 92705-3870

Medicare enrollment

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

Medicare specialtyFAMILY PRACTICE
Medical schoolOTHER
Graduated 2006 (20 years in practice)
Group practice Providence Medical Foundation — 1465 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
TelehealthOffers telehealth services
Practice locations4 on file with Medicare

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