Active NPIIndividual provider

Mark F Geer

Psychologist in Wellesley, Massachusetts

NPI Number1609843507
Practice location
11 River St, Colony Care Behavioral Health, Wellesley, MA 02481-2098
Fax
781-431-1181
Last updated
July 13, 2026

Mark F Geer is a Psychologist based in Wellesley, MA. Mark F Geer practices in Wellesley, MA. The NPI Number for Mark F Geer is 1609843507 and holds a License No. 2969 (MA). The current practice location address for Mark F Geer is 11 River St, Colony Care Behavioral Health, Wellesley, MA 02481-2098 and can be reached out via phone at 781-431-1177 and via fax at 781-431-1181.

Provider Profile Details

NPI Number
1609843507
Provider Name
Mark F Geer
Provider Entity Type
Individual
Gender
Male
Address
11 River St, Colony Care Behavioral Health, Wellesley, MA 02481-2098
Phone Number
781-431-1177
Fax Number
781-431-1181
Primary Taxonomy
Psychologist · 103T00000X
Sole Proprietor
No
Provider Enumeration Date
March 1, 2006
Last Update Date
July 13, 2026
NPI Status
Active

Provider Business Practice Location Address Details

Address
11 River St
Colony Care Behavioral Health
Wellesley, MA 02481-2098
Zip
02481-2098
Phone Number
781-431-1177
Fax Number
781-431-1181
Wellesley, MA 02481Get directions →

Provider Business Mailing Address Details

Address
11 River St
Wellesley, MA 02481-2098
City
Wellesley
State
MA
Zip
02481-2098
Phone Number
781-431-1177
Fax Number
781-431-1181

License Information

License Number
2969
License State
MA
Taxonomy
Psychologist · 103T00000X · Primary

Legacy Identifiers

IdentifierTypeStateIssuer
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 Mark F Geer?

The NPI number of Mark F Geer is 1609843507. It was assigned on March 1, 2006 and is currently active in the NPPES registry.

What is the specialty of Mark F Geer?

Mark F Geer is registered under the primary taxonomy Psychologist (code 103T00000X), licensed in MA under license number 2969.

Where does Mark F Geer practice?

The practice location is 11 River St, Colony Care Behavioral Health, Wellesley, MA 02481-2098. The office can be reached at 781-431-1177 (phone) or 781-431-1181 (fax).

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 1609843507 directly on the NPPES registry website.

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