Wai-lam Chan, M.D

NPI: 1891791877

Wai-lam Chan, M.D

Q: What is Wai-lam Chan's NPI number?

Wai-lam Chan's NPI number is 1891791877, a unique 10-digit identifier issued by CMS.

Q: What does Wai-lam Chan specialize in?

Wai-lam Chan specializes in Family Medicine, taxonomy code 207Q00000X.

Q: Where does Wai-lam Chan practice?

Wai-lam Chan practices in San Francisco, CA 94122-4431.

Q: When was Wai-lam Chan's NPI issued?

Wai-lam Chan's NPI was issued on June 23, 2005.

Q: What is Wai-lam Chan's provider type?

Wai-lam Chan is an Individual Provider under CMS NPI Type 1.

ActiveIndividual ProviderFamily Medicine

NPI issued: June 23, 2005

Quick Facts

NPI Number

1891791877

TypeIndividual

StatusActive

SpecialtyFamily Medicine

Taxonomy207Q00000X — Family Medicine

Phone

(415) 759-3777

StateCA

NPI Validation Status: Verified

✅Valid 10-digit NPI number (1891791877)

✅Active status confirmed

✅Verified by CMS NPPES Registry

✅HIPAA compliant identifier

✅Enumeration date on file (June 23, 2005)

Data source: CMS NPPES

Provider Overview

WAI-LAM CHAN, M.D is a Family Medicine provider based in San Francisco, CA who has been registered with CMS since 2005. This NPI is currently Active under CMS NPPES registry.

Provider Details

NPI Number1891791877

Provider TypeIndividual Provider

GenderFemale

CredentialM.D

StatusActive

Enumeration DateJune 23, 2005

Practice Location

CitySan Francisco

StateCA

ZIP Code94122-4431

Phone(415) 759-3777

Specialties & Licenses

★ Primary

SpecialtyFamily Medicine

Taxonomy Code207Q00000X

License StateCA

Mailing Address

CitySan Francisco

StateCA

ZIP Code94122-4431

Phone(415) 759-3777

Same as practice location

How to Use This NPI

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For Insurance Billing

Use NPI 1891791877 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 1891791877for 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 1891791877 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 Family Medicine

Family Medicine physicians provide comprehensive primary care to patients of all ages, managing acute illnesses, tracking chronic conditions, and emphasizing preventive healthcare.

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