Charlotte Hsieh, M.D.
NPI 1093745630 · Pediatric Infectious Diseases Physician · Oakland, CA
Enrolled with Medicare as Practitioner - Infectious Disease · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Charlotte Hsieh, M.D. is a Pediatric Infectious Diseases Physician provider in Oakland, CA (NPI 1093745630).
Provider details
- NPI number
- 1093745630
- Entity type
- Individual
- Primary specialty
- Pediatric Infectious Diseases PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Female
- Sole proprietor
- No
- License
- A17388 (CA)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
20 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
- 2006-07-03
- Last updated
- 2013-03-12
Frequently asked questions
- What is Charlotte Hsieh's NPI number?
- Charlotte Hsieh's National Provider Identifier (NPI) is 1093745630, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Charlotte Hsieh's specialty?
- Charlotte Hsieh is listed in the NPPES registry with a primary specialty of Pediatric Infectious Diseases Physician (Allopathic & Osteopathic Physicians).
- Where is Charlotte Hsieh located?
- Charlotte Hsieh's practice location on file with NPPES is 747 52nd St, Oakland, CA 94609-1809.
- What is Charlotte Hsieh's phone number?
- The practice phone number listed in the NPPES registry for Charlotte Hsieh is (510) 428-3336.
- Does Charlotte Hsieh accept Medicare?
- Charlotte Hsieh is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Charlotte Hsieh's NPI active?
- Yes — Charlotte Hsieh's NPI (1093745630) is active in the NPPES registry as of the last update on 2013-03-12.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.