MARK H. MELLOW M.D. – NPI #1366426298
Internal Medicine

An internist who specializes in diagnosis and treatment of diseases of the digestive organs including the stomach, bowels, liver and gallbladder. This specialist treats conditions such as abdominal pain, ulcers, diarrhea, cancer and jaundice and performs complex diagnostic and therapeutic procedures using endoscopes to visualize internal organs.

MARK MELLOW is a physician located in OKLAHOMA CITY, OK. NPPES has assigned the NPI number 1366426298 to MARK MELLOW on December 05, 2005. It is a Type-1 NPI, indicating this NPI number is associated with an individual. The primary taxonomy selected by this provider is 207RG0100X from the Health Care Provider Taxonomy code set, which is classified as Internal Medicine, specializing in Gastroenterology

The NPI profile was previously updated about 12 years ago on Apr 02, 2014. Use the NPI data found here to bill health insurance companies, identify providers enrolled in Medicare and Medicaid services or other HIPAA compliant transactions. See the complete NPI profile for MARK MELLOW below.

NPI Profile for
MARK H. MELLOW

NPI Number
1366426298
Enumeration Date

(more than 20 years ago)
Entity Type
Type-1  Individual (Male)
Legal Name
MARK H. MELLOW
Credentials
M.D.
Primary location
3366 NW EXPRESSWAY ST
650
OKLAHOMA CITY, OK 73112-4462
Phone: (405) 713-4430 Fax: (405) 713-4429
Mailing address
5300 N INDEPENDENCE AVE
SUITE 280
OKLAHOMA CITY, OK 73112-5556
Phone: (405) 713-4430 Fax: (405) 713-4429
Sole Proprietor
No
Updated
Identifiers

Identifiers for MARK MELLOW

Identifiers are used to associate other provider identifiers such as Medicaid or other insurers (ie:, Blue Cross, Blue Shield, Aetna, Kaiser-Permanente, etc.), with their NPI number. These identifiers can be used in matching an NPI number to an insurer's records. However, not all providers have such numbers and not all providers choose to include them in their NPI information.

DescriptionIssuerStateIdentifier
MEDICAIDOK100019460A
Taxonomy Code(s)

A taxonomy code is a code that describes the health care service provider's type, classification, and the area of specialization. The primary specialty for this provider is indicated as (Primary) below.

Taxonomy Classification / Specialization State License
207RG0100X
- Internal Medicine / Gastroenterology (Primary)
OK 14105

The taxonomy codes are selected by the provider at the time of NPI registration. Selection of a taxonomy code does not replace any credentialing or validation process that the provider requesting the code should complete.