Peter X. Tan Medical Corporation
NPI 1649322975 · Internal Medicine Physician · Pasadena, CA
Enrolled with Medicare as Part B Supplier - Clinic/Group Practice · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Peter X. Tan Medical Corporation is a Internal Medicine Physician organization in Pasadena, CA (NPI 1649322975).
Provider details
- NPI number
- 1649322975
- Entity type
- Organization
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Organization subpart
- No
- Authorized official
- Peter Tan, President(626) 354-9113
- License
- A69134 (CA)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
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
Mailing address
Registry dates
- Enumerated
- 2007-01-17
- Last updated
- 2017-12-07
Frequently asked questions
- What is Peter X. Tan Medical Corporation's NPI number?
- Peter X. Tan Medical Corporation's National Provider Identifier (NPI) is 1649322975, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is Peter X. Tan Medical Corporation?
- Peter X. Tan Medical Corporation is classified in the NPPES registry as Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Peter X. Tan Medical Corporation located?
- Peter X. Tan Medical Corporation's practice location on file with NPPES is 1990 Sierra Madre Villa Ave, Pasadena, CA 91107-1235.
- What is Peter X. Tan Medical Corporation's phone number?
- The practice phone number listed in the NPPES registry for Peter X. Tan Medical Corporation is (626) 354-9113.
- Does Peter X. Tan Medical Corporation accept Medicare?
- Peter X. Tan Medical Corporation is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Who is the authorized official for Peter X. Tan Medical Corporation?
- The authorized official listed on Peter X. Tan Medical Corporation's NPPES record is Peter Tan, President. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
- Is Peter X. Tan Medical Corporation's NPI active?
- Yes — Peter X. Tan Medical Corporation's NPI (1649322975) is active in the NPPES registry as of the last update on 2017-12-07.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.