Cynthia Feng, RN

NPI: 1639105562

Cynthia Feng, RN

Q: What is Cynthia Feng's NPI number?

Cynthia Feng's NPI number is 1639105562, a unique 10-digit identifier issued by CMS.

Q: What does Cynthia Feng specialize in?

Cynthia Feng specializes in Specialty not listed, taxonomy code 163WH0200X.

Q: Where does Cynthia Feng practice?

Cynthia Feng practices in Martinez, CA 94553-4668.

Q: When was Cynthia Feng's NPI issued?

Cynthia Feng's NPI was issued on June 23, 2006.

Q: What is Cynthia Feng's provider type?

Cynthia Feng is an Individual Provider under CMS NPI Type 1.

ActiveIndividual ProviderSpecialty not listed

NPI issued: June 23, 2006

Quick Facts

NPI Number

1639105562

TypeIndividual

StatusActive

SpecialtySpecialty not listed

Taxonomy163WH0200X — Specialty not listed

Phone

(925) 372-2131

StateCA

NPI Validation Status: Verified

✅Valid 10-digit NPI number (1639105562)

✅Active status confirmed

✅Verified by CMS NPPES Registry

✅HIPAA compliant identifier

✅Enumeration date on file (June 23, 2006)

Data source: CMS NPPES

Provider Overview

CYNTHIA FENG, RN is a Healthcare provider based in Martinez, CA who has been registered with CMS since 2006. This NPI is currently Active under CMS NPPES registry.

Provider Details

NPI Number1639105562

Provider TypeIndividual Provider

GenderFemale

CredentialRN

StatusActive

Enumeration DateJune 23, 2006

Practice Location

CityMartinez

StateCA

ZIP Code94553-4668

Phone(925) 372-2131

Specialties & Licenses

★ Primary

SpecialtySpecialty not listed

Taxonomy Code163WH0200X

License StateCA

Mailing Address

CityMartinez

StateCA

ZIP Code94553-4668

Phone(925) 372-2131

Same as practice location

How to Use This NPI

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For Insurance Billing

Use NPI 1639105562 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.

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For Credentialing

Reference NPI 1639105562for 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 1639105562 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.

Browse all Specialty not listedproviders →

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