Sharon Tam
NPI 1891101424 · Pediatric Gastroenterology Physician · Los Angeles, CA
Enrolled with Medicare as Practitioner - Gastroenterology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Sharon Tam is a Pediatric Gastroenterology Physician provider in Los Angeles, CA (NPI 1891101424).
Provider details
- NPI number
- 1891101424
- Entity type
- Individual
- Primary specialty
- Pediatric Gastroenterology PhysicianAllopathic & Osteopathic Physicians
- Sex
- Female
- Sole proprietor
- Yes
- License
- A124634 (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
11 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
- 2014-07-03
- Last updated
- 2014-07-03
Frequently asked questions
- What is Sharon Tam's NPI number?
- Sharon Tam's National Provider Identifier (NPI) is 1891101424, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Sharon Tam's specialty?
- Sharon Tam is listed in the NPPES registry with a primary specialty of Pediatric Gastroenterology Physician (Allopathic & Osteopathic Physicians).
- Where is Sharon Tam located?
- Sharon Tam's practice location on file with NPPES is 4650 W Sunset Blvd # 78, Los Angeles, CA 90027-6062.
- What is Sharon Tam's phone number?
- The practice phone number listed in the NPPES registry for Sharon Tam is (323) 361-5924.
- Does Sharon Tam accept Medicare?
- Sharon Tam is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Sharon Tam's NPI active?
- Yes — Sharon Tam's NPI (1891101424) is active in the NPPES registry as of the last update on 2014-07-03.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.