DR. RONALD EDWARD KEYSER M.D. NPI 1629073192

NPI Information

NPI: 1629073192
Provider Name: DR. RONALD EDWARD KEYSER, M.D.
Classification: Pediatrics - 2080A0000X
Specialization: Adolescent Medicine
Entity Type: Individual
Address: 1302 PENNSYLVANIA AVE
HAGERSTOWN, MD
ZIP 21742
Phone: (240) 313-3223

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NPI Details

DR. Ronald Edward Keyser, M.D. is an adolescent medicine pediatrics in Hagerstown, MD. The provider is a pediatrician who specializes in adolescent medicine is a multi-disciplinary healthcare specialist trained in the unique physical, psychological and social characteristics of adolescents, their healthcare problems and needs. DR. Ronald Edward Keyser, M.D. NPI is 1629073192. 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:

1302 PENNSYLVANIA AVE
HAGERSTOWN, MD
ZIP 21742-108
Phone: (240) 313-3223
Fax: (240) 313-3396

The enumeration date for this NPI number is 6/20/2005 and was last updated on 9/11/2025.

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	208000000X	Pediatrics		D-05632	MARYLAND	No
2	2080A0000X	Pediatrics	Adolescent Medicine	D-05632	MARYLAND	Yes
3	2083P0901X	Preventive Medicine	Public Health & General Preventive Medicine	D-05632	MARYLAND	No

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	M-04819	OTHER	MARYLAND	CDS #
2	D05632	OTHER	MARYLAND	PHYSICIAN LICENSE - MD

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: 11/21/2025

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