MARY DEIRDRE JOHNSTON MD NPI 1881670958

NPI Information

NPI: 1881670958
Provider Name: MARY DEIRDRE JOHNSTON, MD
Classification: Psychiatry & Neurology - 2084P0805X
Entity Type: Individual

Specialization: Geriatric Psychiatry

Organization: JOHNS HOPKINS UNIVERSITY

PECOS Registration: Yes

Address:
600 N WOLFE STREET
JOHNS HOPKINS UNIVERSITY SCHOOL OF MEDICINE
BALTIMORE, MD
ZIP 21287
Phone: (410) 955-5147
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Mary Deirdre Johnston, MD is a geriatric psychiatry psychiatry neurology in Baltimore, MD with 45 years of experience. The provider is geriatric Psychiatry is a subspecialty with psychiatric expertise in prevention, evaluation, diagnosis and treatment of mental and emotional disorders in the elderly, and improvement of psychiatric care for healthy and ill elderly patients. Mary Deirdre Johnston, MD NPI is 1881670958. The provider is registered as an individual entity type.

The NPPES NPI record indicates the provider is a female.

The provider's business location address is:

600 N WOLFE STREET
JOHNS HOPKINS UNIVERSITY SCHOOL OF MEDICINE
BALTIMORE, MD
ZIP 21287-279
Phone: (410) 955-5147

The NPI 1881670958 is registered in the Medicare Provider, Enrollment, Chain and Ownership System (PECOS). The provider is legally eligible to order and refer Part B (Clinical Laboratory and Imaging), Durable Medical Equipment, Part A Home Health Agency (HHA), Power Mobility Devices.

The enumeration date for this NPI number is 12/20/2005 and was last updated on 9/18/2012.

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	2084P0805X	Psychiatry & Neurology	Geriatric Psychiatry	9500105	NORTH CAROLINA	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	2215758A	MEDICARE ID-TYPE UNSPECIFIED	NORTH CAROLINA
2	G22057	MEDICARE UPIN

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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