Sierra Klaassens

ActiveIndividual ProviderSpecialty not listed
NPI issued: September 29, 2025

Quick Facts

NPI Number
1427921097
TypeIndividual
StatusActive
SpecialtySpecialty not listed
Taxonomy101Y00000X — Specialty not listed
Phone
(845) 393-4723
StateNJ

NPI Validation Status: Verified

✅Valid 10-digit NPI number (1427921097)
✅Active status confirmed
✅Verified by CMS NPPES Registry
✅HIPAA compliant identifier
✅Enumeration date on file (September 29, 2025)
Data source: CMS NPPES

Provider Overview

SIERRA KLAASSENS is a Healthcare provider based in Pompton Plains, NJ who has been registered with CMS since 2025. This NPI is currently Active under CMS NPPES registry.

Provider Details

NPI Number1427921097
Provider TypeIndividual Provider
GenderFemale
StatusActive
Enumeration DateSeptember 29, 2025

Practice Location

CityPompton Plains
StateNJ
ZIP Code07444-1726
Phone(845) 393-4723

Specialties & Licenses

★ Primary
SpecialtySpecialty not listed
Taxonomy Code101Y00000X
License StateNJ

Mailing Address

CityPompton Plains
StateNJ
ZIP Code07444-1726
Phone(845) 393-4723
Same as practice location

How to Use This NPI

📋

For Insurance Billing

Use NPI 1427921097 in Box 33 of the CMS-1500 claim form. This number is required by all major insurance carriers to identify the billing provider and process electronic medical claims.

🏥

For Credentialing

Reference NPI 1427921097for provider credential verification. Hospital systems, state licensing boards, and CAQH directories query this number to verify the provider's active clinical status.

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For Patients

Share NPI 1427921097 with your insurance company. If you need to verify out-of-network benefits or file a reimbursement claim, your insurance provider will require this number to process it.

About Specialty not listed

Specialists in Specialty not listed provide expert clinical care within their specific domain, focusing on the diagnosis, treatment, and management of conditions relevant to their field of practice.

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People Also Ask

What is Sierra Klaassens's NPI number?
Sierra Klaassens's NPI number is 1427921097, a unique 10-digit identifier issued by the Centers for Medicare & Medicaid Services (CMS).
Is Sierra Klaassens's NPI currently active?
Yes, Sierra Klaassens's NPI status is Active as of the latest CMS NPPES database updates.
What does Sierra Klaassens specialize in?
Sierra Klaassens specializes in Specialty not listed. The healthcare taxonomy code associated with this specialty is 101Y00000X.
Where does Sierra Klaassens practice?
Sierra Klaassens practices in Pompton Plains, NJ 07444-1726.
When was Sierra Klaassens's NPI issued?
Sierra Klaassens's NPI was issued on September 29, 2025.
What is Sierra Klaassens's provider type?
Sierra Klaassens is registered as an Individual Provider under CMS NPI Type 1.