Tessa Chamberlain, NP
NPI 1932483542 · Family Nurse Practitioner · New York, NY
Enrolled with Medicare as Practitioner - Nurse Practitioner · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Tessa Chamberlain, NP is a Family Nurse Practitioner provider in New York, NY (NPI 1932483542).
Provider details
- NPI number
- 1932483542
- Entity type
- Individual
- Primary specialty
- Family Nurse PractitionerPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- NP
- Sex
- Female
- Sole proprietor
- Yes
- License
- F336590-1 (NY)
Specialties & taxonomies
Physician Assistants & Advanced Practice Nursing 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.
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 18 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Abiraterone Acetate | 256 | 55 |
| Prednisone | 242 | 70 |
| Enzalutamidebrand: Xtandi | 112 | 28 |
| Relugolixbrand: Orgovyx | 95 | 23 |
| Darolutamidebrand: Nubeqa | 68 | 15 |
| Gabapentin | 44 | 12 |
| Apixabanbrand: Eliquis | 28 |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$434 across 18 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
- 2011-09-30
- Last updated
- 2015-09-16
Frequently asked questions
- What is Tessa Chamberlain's NPI number?
- Tessa Chamberlain's National Provider Identifier (NPI) is 1932483542, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Tessa Chamberlain's specialty?
- Tessa Chamberlain is listed in the NPPES registry with a primary specialty of Family Nurse Practitioner (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Tessa Chamberlain located?
- Tessa Chamberlain's practice location on file with NPPES is 520 E 70th St, New York, NY 10021-9800.
- What is Tessa Chamberlain's phone number?
- The practice phone number listed in the NPPES registry for Tessa Chamberlain is (646) 962-2072.
- Does Tessa Chamberlain accept Medicare?
- Tessa Chamberlain is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Tessa Chamberlain's NPI active?
- Yes — Tessa Chamberlain's NPI (1932483542) is active in the NPPES registry as of the last update on 2015-09-16.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.