Mark C. Johnston, PH.D.

Psychologist · Boston, MA

Individual Active NPI

NPI number 1023026200

Practice location

607 Boylston St
Rasi Associates - 2ND Floor
Boston, MA 02116-3604
Phone
(617) 266-2266
Fax
(617) 266-6070

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NPI record

NPI
1023026200
Entity type
Individual (Type 1)
Enumeration date
August 4, 2006
Last updated
July 8, 2007
Sole proprietor
Yes

Specialties & taxonomy codes

TaxonomyCodeLicenseState
Psychologist Primary 103T00000X 7902 MA

About Dr. Johnston

Mark C. Johnston, PH.D. is a healthcare provider registered in the NPI registry with the primary taxonomy Psychologist (code 103T00000X). The practice location is 607 Boylston St, Rasi Associates - 2ND Floor, Boston, MA 02116-3604. The NPI number 1023026200 was assigned on August 4, 2006 and the record was last updated on July 8, 2007.

Dr. Johnston lists a license in the registry: #7902 (MA) for Psychologist. License numbers are self-reported to NPPES; verify them with the state licensing board.

Frequently asked questions

What is the NPI number of Mark C. Johnston, PH.D.?

The NPI number is 1023026200.

What is the phone number of Dr. Johnston?

The phone number listed for the practice location is (617) 266-2266.

Where is Dr. Johnston located?

607 Boylston St, Rasi Associates - 2ND Floor, Boston, MA 02116-3604.

What is the taxonomy code for Dr. Johnston?

The primary taxonomy code is 103T00000X – Psychologist.

Is this information correct?

All details come from the public NPPES registry. Providers can update their record at nppes.cms.hhs.gov; changes appear here after the next weekly update.

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