Catherine Tan, M.D.
NPI 1598870248 · Pediatrics Physician · San Bernardino, CA
Enrolled with Medicare as Practitioner - Pediatric Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Catherine Tan, M.D. is a Pediatrics Physician provider in San Bernardino, CA (NPI 1598870248).
Provider details
- NPI number
- 1598870248
- Entity type
- Individual
- Primary specialty
- Pediatrics PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Female
- Sole proprietor
- No
- License
- G78137 (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
- 2006-08-21
- Last updated
- 2013-04-23
Frequently asked questions
- What is Catherine Tan's NPI number?
- Catherine Tan's National Provider Identifier (NPI) is 1598870248, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Catherine Tan's specialty?
- Catherine Tan is listed in the NPPES registry with a primary specialty of Pediatrics Physician (Allopathic & Osteopathic Physicians).
- Where is Catherine Tan located?
- Catherine Tan's practice location on file with NPPES is 1454 E 2nd St, San Bernardino, CA 92408-0118.
- What is Catherine Tan's phone number?
- The practice phone number listed in the NPPES registry for Catherine Tan is (909) 382-7146.
- Does Catherine Tan accept Medicare?
- Catherine Tan is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Catherine Tan's NPI active?
- Yes — Catherine Tan's NPI (1598870248) is active in the NPPES registry as of the last update on 2013-04-23.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.