Colin Ma, M.D

NPI: 1164427308

Colin Ma, M.D

Q: What is Colin Ma's NPI number?

Colin Ma's NPI number is 1164427308, a unique 10-digit identifier issued by CMS.

Q: What does Colin Ma specialize in?

Colin Ma specializes in Ophthalmology, taxonomy code 207W00000X.

Q: Where does Colin Ma practice?

Colin Ma practices in Portland, OR 97210-2861.

Q: When was Colin Ma's NPI issued?

Colin Ma's NPI was issued on June 15, 2005.

Q: What is Colin Ma's provider type?

Colin Ma is an Individual Provider under CMS NPI Type 1.

ActiveIndividual ProviderOphthalmology

NPI issued: June 15, 2005

Quick Facts

NPI Number

1164427308

TypeIndividual

StatusActive

SpecialtyOphthalmology

Taxonomy207W00000X — Ophthalmology

Phone

(503) 274-2121

StateOR

NPI Validation Status: Verified

✅Valid 10-digit NPI number (1164427308)

✅Active status confirmed

✅Verified by CMS NPPES Registry

✅HIPAA compliant identifier

✅Enumeration date on file (June 15, 2005)

Data source: CMS NPPES

Provider Overview

COLIN MA, M.D is a Ophthalmology provider based in Portland, OR who has been registered with CMS since 2005. This NPI is currently Active under CMS NPPES registry.

Provider Details

NPI Number1164427308

Provider TypeIndividual Provider

GenderMale

CredentialM.D

StatusActive

Enumeration DateJune 15, 2005

Practice Location

CityPortland

StateOR

ZIP Code97210-2861

Phone(503) 274-2121

Specialties & Licenses

★ Primary

SpecialtyOphthalmology

Taxonomy Code207W00000X

License StateOR

Mailing Address

CityPortland

StateOR

ZIP Code97210-2861

Phone(503) 274-2121

Same as practice location

How to Use This NPI

📋

For Insurance Billing

Use NPI 1164427308 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 1164427308for provider credential verification. Hospital systems, state licensing boards, and CAQH directories query this number to verify the provider's active clinical status.

👤

For Patients

Share NPI 1164427308 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 Ophthalmology

Specialists in Ophthalmology 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 Ophthalmologyproviders →

📊

31,071

Ophthalmology Providers in the US