Emily Tan
NPI 1306010947 · Endocrinology, Diabetes & Metabolism Physician · Garden Grove, CA
Enrolled with Medicare as Practitioner - Endocrinology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Emily Tan is a Endocrinology, Diabetes & Metabolism Physician provider in Garden Grove, CA (NPI 1306010947).
Provider details
- NPI number
- 1306010947
- Entity type
- Individual
- Primary specialty
- Endocrinology, Diabetes & Metabolism PhysicianAllopathic & Osteopathic Physicians
- Sex
- Female
- Sole proprietor
- No
- License
- A93419 (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
18 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.
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 13 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Levothyroxine Sodium | 294 | 93 |
| Methimazole | 69 | 25 |
| Semaglutidebrand: Ozempic | 37 | — |
| Liothyronine Sodium | 31 | 11 |
| Alendronate Sodium | 21 | 14 |
| Pen Needle, Diabeticbrand: Nano 2nd Gen Pen Needle | 20 | — |
| Teriparatidebrand: Forteo | 19 |
Practice location
Mailing address
Registry dates
- Enumerated
- 2008-04-15
- Last updated
- 2021-11-29
Frequently asked questions
- What is Emily Tan's NPI number?
- Emily Tan's National Provider Identifier (NPI) is 1306010947, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Emily Tan's specialty?
- Emily Tan is listed in the NPPES registry with a primary specialty of Endocrinology, Diabetes & Metabolism Physician (Allopathic & Osteopathic Physicians).
- Where is Emily Tan located?
- Emily Tan's practice location on file with NPPES is 12100 Euclid St, Garden Grove, CA 92840-3304.
- What is Emily Tan's phone number?
- The practice phone number listed in the NPPES registry for Emily Tan is (888) 988-2800.
- Does Emily Tan accept Medicare?
- Emily Tan is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Emily Tan's NPI active?
- Yes — Emily Tan's NPI (1306010947) is active in the NPPES registry as of the last update on 2021-11-29.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.