GEOFFREY KNOWLTON MA
NPI 1194849406
Counselor - Mental Health in Chelmsford, MA

Q: What is Geoffrey Knowlton's NPI number?

The NPI number for Geoffrey Knowlton is 1194849406. It was assigned to this individual provider in the NPPES registry on March 19, 2007.

Q: What is Geoffrey Knowlton's specialty?

The primary specialty registered for this NPI is Counselor, specializing in Mental Health, with taxonomy code 101YM0800X.

Q: When was this NPI record last updated?

The NPPES record for Geoffrey Knowlton was last updated on July 8, 2007. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 19 years ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.

Active since March 19, 2007

3 COURTHOUSE LN UNIT 3, CHELMSFORD, MA 01824(978) 256-1444(978) 441-1773 Get Directions Write a Review

NPPES record last updated: July 8, 2007. Verified against the NPPES registry weekly; last sync: August 09, 2026.

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About Geoffrey Knowlton Ma NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

GEOFFREY KNOWLTON MA (NPI 1194849406) is an individual mental health provider in Chelmsford, Massachusetts and active in the NPI registry since March 2007.

NPPES Registry Identity

NPI1194849406

Entity TypeIndividualMale

Primary Taxonomy101YM0800X

Provider Legal NameGEOFFREY KNOWLTONCredential: MA

Location Address3 COURTHOUSE LN UNIT 3Chelmsford, MA 01824-1719

Mailing Address113 Town Farm RdBrookfield, MA 01506-1745

Phone(978) 256-1444

Fax(978) 441-1773

Sole ProprietorYes

Enumeration DateMarch 19, 2007

Last NPPES UpdateJuly 8, 2007

✔ NPI 1194849406 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyCounselor · Mental HealthBehavioral Health & Social Service Providers

Taxonomy Code101YM0800X

3 COURTHOUSE LN UNIT 3, Chelmsford, MA 01824

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Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is Geoffrey Knowlton's NPI number?

The NPI number for Geoffrey Knowlton is 1194849406. It was assigned to this individual provider in the NPPES registry on March 19, 2007.

Where is Geoffrey Knowlton located?

Geoffrey Knowlton practices at 3 Courthouse Ln Unit 3, Chelmsford, MA 01824. The listed phone number is (978) 256-1444.

What is Geoffrey Knowlton's specialty?

The primary specialty registered for this NPI is Counselor, specializing in Mental Health, with taxonomy code 101YM0800X.

When was this NPI record last updated?

The NPPES record for Geoffrey Knowlton was last updated on July 8, 2007. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 19 years ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.