William Mccallum, M.D

NPI: 1508978024

William Mccallum, M.D

Q: What is William Mccallum's NPI number?

William Mccallum's NPI number is 1508978024, a unique 10-digit identifier issued by CMS.

Q: What does William Mccallum specialize in?

William Mccallum specializes in Specialty not listed, taxonomy code 174400000X.

Q: Where does William Mccallum practice?

William Mccallum practices in Mountain View, CA 94040-2461.

Q: When was William Mccallum's NPI issued?

William Mccallum's NPI was issued on August 31, 2006.

Q: What is William Mccallum's provider type?

William Mccallum is an Individual Provider under CMS NPI Type 1.

ActiveIndividual ProviderSpecialty not listed

NPI issued: August 31, 2006

Quick Facts

NPI Number

1508978024

TypeIndividual

StatusActive

SpecialtySpecialty not listed

Taxonomy174400000X — Specialty not listed

Phone

(650) 964-1505

StateCA

NPI Validation Status: Verified

✅Valid 10-digit NPI number (1508978024)

✅Active status confirmed

✅Verified by CMS NPPES Registry

✅HIPAA compliant identifier

✅Enumeration date on file (August 31, 2006)

Data source: CMS NPPES

Provider Overview

WILLIAM MCCALLUM, M.D is a Healthcare provider based in Mountain View, CA who has been registered with CMS since 2006. This NPI is currently Active under CMS NPPES registry.

Provider Details

NPI Number1508978024

Provider TypeIndividual Provider

GenderMale

CredentialM.D

StatusActive

Enumeration DateAugust 31, 2006

Practice Location

CityMountain View

StateCA

ZIP Code94040-2461

Phone(650) 964-1505

Specialties & Licenses

★ Primary

SpecialtySpecialty not listed

Taxonomy Code174400000X

License StateCA

Mailing Address

CityMountain View

StateCA

ZIP Code94040-2461

Phone(650) 964-1505

Same as practice location

How to Use This NPI

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For Insurance Billing

Use NPI 1508978024 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 1508978024for 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 1508978024 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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