Thomas Horn, MD

NPI: 1275620320

Thomas Horn, MD

Q: What is Thomas Horn's NPI number?

Thomas Horn's NPI number is 1275620320, a unique 10-digit identifier issued by CMS.

Q: What does Thomas Horn specialize in?

Thomas Horn specializes in Dermatology, taxonomy code 207ND0900X.

Q: Where does Thomas Horn practice?

Thomas Horn practices in Boston, MA 02114-2621.

Q: When was Thomas Horn's NPI issued?

Thomas Horn's NPI was issued on October 9, 2006.

Q: What is Thomas Horn's provider type?

Thomas Horn is an Individual Provider under CMS NPI Type 1.

ActiveIndividual ProviderDermatology

NPI issued: October 9, 2006

Quick Facts

NPI Number

1275620320

TypeIndividual

StatusActive

SpecialtyDermatology

Taxonomy207ND0900X — Dermatology

Phone

(176) 658-9300

StateMA

NPI Validation Status: Verified

✅Valid 10-digit NPI number (1275620320)

✅Active status confirmed

✅Verified by CMS NPPES Registry

✅HIPAA compliant identifier

✅Enumeration date on file (October 9, 2006)

Data source: CMS NPPES

Provider Overview

THOMAS HORN, MD is a Dermatology provider based in Boston, MA who has been registered with CMS since 2006. This NPI is currently Active under CMS NPPES registry.

Provider Details

NPI Number1275620320

Provider TypeIndividual Provider

GenderMale

CredentialMD

StatusActive

Enumeration DateOctober 9, 2006

Practice Location

CityBoston

StateMA

ZIP Code02114-2621

Phone(176) 658-9300

Specialties & Licenses

★ Primary

SpecialtyDermatology

Taxonomy Code207ND0900X

License StateMA

Mailing Address

CityBoston

StateMA

ZIP Code02114-2621

Phone(176) 658-9300

Same as practice location

How to Use This NPI

📋

For Insurance Billing

Use NPI 1275620320 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 1275620320for 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 1275620320 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.