OrganizationActive
John J Tzeng MD a Professional Corporation
NPI 1275691107 · Specialist · Alhambra, CA
John J Tzeng MD a Professional Corporation is a Specialist organization in Alhambra, CA (NPI 1275691107).
Provider details
- NPI number
- 1275691107
- Entity type
- Organization
- Primary specialty
- SpecialistOther Service Providers
- Organization subpart
- No
- Authorized official
- John Tzeng, President(626) 281-0501
- License
- A53439 (CA)
Specialties & taxonomies
Other Service Providers
Profile Score
Detailed profile(90/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
19 yrs in NPPES registry
- Profile completeness38% of score
100% of core fields populated
- Practice footprint23% of score
1 documented practice location
Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our methodology.
Practice location
736 S Garfield Ave
Suite B
Alhambra, CA 91801-4437
Phone: (626) 281-0501
Fax: (626) 281-2945
Street-level locationGet directions
Mailing address
736 S Garfield Ave
Alhambra, CA 91801-4437
Registry dates
- Enumerated
- 2006-12-04
- Last updated
- 2014-11-21
Frequently asked questions
- What is John J Tzeng MD a Professional Corporation's NPI number?
- John J Tzeng MD a Professional Corporation's National Provider Identifier (NPI) is 1275691107, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is John J Tzeng MD a Professional Corporation?
- John J Tzeng MD a Professional Corporation is classified in the NPPES registry as Specialist (Other Service Providers).
- Where is John J Tzeng MD a Professional Corporation located?
- John J Tzeng MD a Professional Corporation's practice location on file with NPPES is 736 S Garfield Ave, Alhambra, CA 91801-4437.
- What is John J Tzeng MD a Professional Corporation's phone number?
- The practice phone number listed in the NPPES registry for John J Tzeng MD a Professional Corporation is (626) 281-0501.
- Who is the authorized official for John J Tzeng MD a Professional Corporation?
- The authorized official listed on John J Tzeng MD a Professional Corporation's NPPES record is John Tzeng, President. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
- Is John J Tzeng MD a Professional Corporation's NPI active?
- Yes — John J Tzeng MD a Professional Corporation's NPI (1275691107) is active in the NPPES registry as of the last update on 2014-11-21.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.