Dr. Mark R Steward, PHD
Psychologist, Adult Development & Aging in Newton Centre, Massachusetts
1821152828- Practice location
- 53 Langley RD, Suite 340D, Newton Centre, MA 02459-1913
- Phone
- 617-484-7604
- Fax
- —
- Last updated
- September 11, 2025
Mark Robert Steward is a Psychologist, Adult Development & Aging based in Newton Centre, MA. Mark Robert Steward practices in Newton Centre, MA and has the professional credentials of PHD. The NPI Number for Mark Robert Steward is 1821152828 and holds a License No. 4784 (MA). The current practice location address for Mark Robert Steward is 53 Langley RD, Suite 340D, Newton Centre, MA 02459-1913 and can be reached out via phone at 617-484-7604.
Provider Profile Details
- NPI Number
- 1821152828
- Provider Name
- Mark Robert Steward
- Credential
- PHD
- Provider Entity Type
- Individual
- Gender
- Male
- Address
- 53 Langley RD, Suite 340D, Newton Centre, MA 02459-1913
- Phone Number
- 617-484-7604
- Primary Taxonomy
- Psychologist, Adult Development & Aging · 103TA0700X
- Sole Proprietor
- Yes
- Provider Enumeration Date
- December 21, 2006
- Last Update Date
- September 11, 2025
- NPI Status
- Active
Provider Business Practice Location Address Details
- Address
- 53 Langley RD
Suite 340D
Newton Centre, MA 02459-1913 - City
- Newton Centre
- State
- Massachusetts
- Zip
- 02459-1913
- Phone Number
- 617-484-7604
Provider Business Mailing Address Details
- Address
- 17 Edgemoor RD
Belmont, MA 02478-3916 - City
- Belmont
- State
- MA
- Zip
- 02478-3916
- Phone Number
- 617-484-7604
License Information
- License Number (1)
- 4784
- License State (1)
- MA
- Taxonomy (1)
- Psychologist, Adult Development & Aging · 103TA0700X · Primary
- License Number (2)
- 4784
- License State (2)
- MA
- Taxonomy (2)
- Psychologist, Clinical · 103TC0700X
- License Number (3)
- 4784
- License State (3)
- MA
- Taxonomy (3)
- Psychologist, Clinical Child & Adolescent · 103TC2200X
- License Number (4)
- 4784
- License State (4)
- MA
- Taxonomy (4)
- Psychologist · 103T00000X
- License Number (5)
- 4784
- License State (5)
- MA
- Taxonomy (5)
- Psychologist, Family · 103TF0000X
- License Number (6)
- 4784
- License State (6)
- MA
- Taxonomy (6)
- Psychologist, Group Psychotherapy · 103TP2701X
- License Number (7)
- 4784
- License State (7)
- MA
- Taxonomy (7)
- Psychologist, School · 103TS0200X
Legacy Identifiers
| Identifier | Type | State | Issuer |
|---|---|---|---|
| No legacy identifiers (Medicaid, Medicare or plan IDs) are on file for this provider. | |||
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Frequently Asked Questions
What is the NPI number of Dr. Mark R Steward, PHD?
The NPI number of Dr. Mark R Steward, PHD is 1821152828. It was assigned on December 21, 2006 and is currently active in the NPPES registry.
What is the specialty of Dr. Mark R Steward, PHD?
Dr. Mark R Steward, PHD is registered under the primary taxonomy Psychologist, Adult Development & Aging (code 103TA0700X), licensed in MA under license number 4784.
Where does Dr. Mark R Steward, PHD practice?
The practice location is 53 Langley RD, Suite 340D, Newton Centre, MA 02459-1913. The office can be reached at 617-484-7604 (phone).
What is an NPI number?
A National Provider Identifier (NPI) is a unique 10-digit identification number issued to health care providers in the United States by the Centers for Medicare and Medicaid Services (CMS). It is used in HIPAA standard transactions.
How do I verify this NPI record?
This record is sourced from the public NPPES NPI Registry maintained by CMS. You can confirm it by searching NPI 1821152828 directly on the NPPES registry website.