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

Johntin Medical Group Inc

Organization Preferred Provider Organization · NPI 1336261031

Johntin Medical Group Inc is a Preferred Provider Organization in Rowland Heights, California. Licensed in California. Registered with an NPI since 2007.

Licensed in
CA
In the registry since
2007
What do these letters mean?
Inc — Incorporated
A form of business registration, not a clinical qualification.

See every abbreviation used in this directory →

Practice location Address checks out

18397 Colima Rd
Rowland Heights, CA 91748-2749
Phone: (626) 913-1888
Fax: (626) 913-1999
Show map & directions

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

Specialties & licences

Preferred Provider Organization (primary) Taxonomy 305R00000X · Licence G61730 (CA)

Record details

NPI number1336261031
Entity typeOrganization (Type 2)
Organization subpartNo
Authorized official Tin Yung — Medical Director · (626) 913-1888
NPI enumeratedApril 4, 2007
Last updated in NPPESJuly 2, 2026
Certification dateJuly 2, 2026
Mailing address18397 Colima Rd, Rowland Heights, CA 91748-2749