Tammy Chen, DDS
NPI 1770871303 · Prosthodontics · New York, NY
Tammy Chen, DDS is a Prosthodontics provider in New York, NY (NPI 1770871303).
Provider details
- NPI number
- 1770871303
- Entity type
- Individual
- Primary specialty
- ProsthodonticsDental Providers
- Credential
- DDS
- Sex
- Female
- Sole proprietor
- Yes
- License
- 50 055503 (NY)
Specialties & taxonomies
Dental Providers
Dental Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure33% of score
14 yrs in NPPES registry
- Profile completeness33% of score
100% of core fields populated
- Practice footprint20% of score
1 documented practice location
- Open Payments transparency13% of score
Has Open Payments disclosures (2024)
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.
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$1,283 across 29 records (Open Payments 2024)
Open Payments discloses payments and transfers of value (meals, travel, consulting, research, royalties) from drug and device makers to providers. This is a transparency signal, not a verdict — such payments are legal and common, and their presence is neither an endorsement nor a criticism. Source: CMS Open Payments, program year 2024.
Practice location
Mailing address
Registry dates
- Enumerated
- 2011-07-18
- Last updated
- 2020-06-26
- Certified
- 2020-06-26
Frequently asked questions
- What is Tammy Chen's NPI number?
- Tammy Chen's National Provider Identifier (NPI) is 1770871303, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Tammy Chen's specialty?
- Tammy Chen is listed in the NPPES registry with a primary specialty of Prosthodontics (Dental Providers).
- Where is Tammy Chen located?
- Tammy Chen's practice location on file with NPPES is 200 W 57th St Ste 303, New York, NY 10019-3211.
- What is Tammy Chen's phone number?
- The practice phone number listed in the NPPES registry for Tammy Chen is (212) 601-2666.
- Is Tammy Chen's NPI active?
- Yes — Tammy Chen's NPI (1770871303) is active in the NPPES registry as of the last update on 2020-06-26.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.