MARK D GRETSINGER M.D. NPI 1407843758

NPI Information

NPI: 1407843758
Provider Name: MARK D GRETSINGER, M.D.
Classification: Internal Medicine - 207RG0100X
Entity Type: Individual

Specialization: Gastroenterology

Address:
3439 GRANITE CIR
TOLEDO, OH
ZIP 43617
Phone: (419) 843-7996
Get Directions

Mark D Gretsinger, M.D. is a gastroenterology internal medicine in Toledo, OH. The provider is 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 D Gretsinger, M.D. NPI is 1407843758. The provider is registered as an individual entity type.

The NPPES NPI record indicates the provider is a male.

The provider's business location address is:

3439 GRANITE CIR
TOLEDO, OH
ZIP 43617-161
Phone: (419) 843-7996
Fax: (419) 841-7725

The enumeration date for this NPI number is 10/3/2005 and was last updated on 4/30/2012.

Taxonomy Codes

The NPI record includes the healthcare provider taxonomy classification, state license number and state of licensure. The following information regarding the scope of practice of this provider is available:

No.	Taxonomy Code	Taxonomy Clasification	Taxonomy Specialization	License Number	License State	Primary
1	207RG0100X	Internal Medicine	Gastroenterology	35051729G	OHIO	Yes

Other Identifiers

The following information regarding additional identifiers associated to this NPI record includes the other identifier number, identifier type, identifier state and issuer.

No.	Other Provider Identifier	Other Provider Identifier Type	Other Provider Identifier State	Other Provider Identifier Issuer
1	00633	OTHER		PARAMOUNT
2	000000581578	OTHER		ANTHEM
3	0644972	MEDICARE ID-TYPE UNSPECIFIED	OHIO
4	$$$$$$$$$-001	OTHER		MMO
5	4095519	OTHER		AETNA
6	E92077	MEDICARE UPIN	OHIO
7	0644973	MEDICARE PIN	OHIO
8	0753868	MEDICAID	OHIO
9	P00659823	OTHER		RAILROAD MEDICARE

What is NPI?

NPI stands for National Provider Identifier. The NPI is a 10-digit identification number that is completely unique. The NPI number by itself does not contain any identifiable information such as a provider’s speciality or location. The NPI is assigned to individuals or organizacions for their lifespan and it is independent of key provider information type updates like a change of practices, location or speciality.

This page was last updated on: 11/14/2023

NPI Synchronization or Removal

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