Emerald Seinmaya Tay M D a Professional Corporation
NPI 1023143344 · Medical Specialty Clinic/Center · San Gabriel, CA
Enrolled with Medicare as Part B Supplier - Clinic/Group Practice · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Emerald Seinmaya Tay M D a Professional Corporation is a Medical Specialty Clinic/Center organization in San Gabriel, CA (NPI 1023143344).
Provider details
- NPI number
- 1023143344
- Entity type
- Organization
- Primary specialty
- Medical Specialty Clinic/CenterAmbulatory Health Care Facilities
- Organization subpart
- No
- Authorized official
- Emerald Tay, President(626) 307-8636
- License
- A72223 (CA)
Specialties & taxonomies
Ambulatory Health Care Facilities
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
- 2007-02-23
- Last updated
- 2010-06-29
Frequently asked questions
- What is Emerald Seinmaya Tay M D a Professional Corporation's NPI number?
- Emerald Seinmaya Tay M D a Professional Corporation's National Provider Identifier (NPI) is 1023143344, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is Emerald Seinmaya Tay M D a Professional Corporation?
- Emerald Seinmaya Tay M D a Professional Corporation is classified in the NPPES registry as Medical Specialty Clinic/Center (Ambulatory Health Care Facilities).
- Where is Emerald Seinmaya Tay M D a Professional Corporation located?
- Emerald Seinmaya Tay M D a Professional Corporation's practice location on file with NPPES is 222 E Valley Blvd, San Gabriel, CA 91776-3596.
- What is Emerald Seinmaya Tay M D a Professional Corporation's phone number?
- The practice phone number listed in the NPPES registry for Emerald Seinmaya Tay M D a Professional Corporation is (626) 307-8636.
- Does Emerald Seinmaya Tay M D a Professional Corporation accept Medicare?
- Emerald Seinmaya Tay M D a Professional 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 Emerald Seinmaya Tay M D a Professional Corporation?
- The authorized official listed on Emerald Seinmaya Tay M D a Professional Corporation's NPPES record is Emerald Tay, President. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
- Is Emerald Seinmaya Tay M D a Professional Corporation's NPI active?
- Yes — Emerald Seinmaya Tay M D a Professional Corporation's NPI (1023143344) is active in the NPPES registry as of the last update on 2010-06-29.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.