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MR. GARRY MACKOUL LMHC, LMFT
NPI 1356426449
Counselor - Mental Health in Yarmouth Port, MA

Active since October 26, 2006PECOS Enrolled
947 ROUTE 6A, SUITE 7, YARMOUTH PORT, MA 02675(508) 375-0155(508) 375-0155 Get Directions Write a Review

NPPES record last updated: September 7, 2007. Verified against the NPPES registry weekly; last sync: November 01, 2026.

About Mr. Garry Mackoul Lmhc, Lmft NPPES

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

MR. GARRY MACKOUL LMHC, LMFT (NPI 1356426449) is an individual mental health provider in Yarmouth Port, Massachusetts, licensed in Massachusetts (3766) and active in the NPI registry since October 2006. He is enrolled in Medicare PECOS and is a graduate of Other (1982).

NPPES Registry Identity

NPI1356426449
Entity TypeIndividualMale
Primary Taxonomy101YM0800X
Provider Legal NameMR. GARRY MACKOULCredential: LMHC, LMFT
Location Address947 ROUTE 6A, SUITE 7Yarmouth Port, MA 02675-2171
Mailing Address947 Route 6a, Suite 7Yarmouth Port, MA 02675-2171 · (508) 375-0155 · Fax (508) 375-0155
Phone(508) 375-0155
Fax(508) 375-0155
Sole ProprietorYes
Medical School CMSOtherGraduated 1982
Enumeration DateOctober 26, 2006
Last NPPES UpdateSeptember 7, 2007
✔ NPI 1356426449 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyCounselor · Mental HealthBehavioral Health & Social Service Providers
Taxonomy Code101YM0800X
License✔ Licensed in MA · 3766
Also ListedMarriage & Family TherapistTaxonomy 106H00000X · License 1079 (MA)
947 ROUTE 6A, Yarmouth Port, MA 02675
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Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Anthem Blue Cross and Blue Shield, Harvard Pilgrim Health Care.Insurance ›

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Mr. Garry Mackoul Lmhc, Lmft is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

PECOS PAC ID1850832049
PECOS Enrollment IDI20240916000111
Eligible to Order & Refer✔ Part B Labs & Imaging✔ Durable Medical Equipment– Home Health Agency– Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

Medicare Billing Reassignment

Medicare enrollment records show Garry Mackoul reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.

Mackoul And Associates Inc
8.5 mi
Mental Health
27 DRIFTWOOD LN
Harwich, MA 02645
  • Reassigned Medicare billing, Massachusetts enrollment
NPI 1093587404 (508) 375-0155

Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

Other Providers at the Same Location NPPES 5

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

MS. ANN M TEMPLE LMHC
Counselor (Mental Health)
947 ROUTE 6A, UNIT 1
YARMOUTH PORT, MA 02675
Barnstable County (508) 375-0609
MRS. BARBARA M CRELLIN LMHC
Counselor (Mental Health)
947 ROUTE 6A
YARMOUTH PORT, MA 02675
Barnstable County (508) 375-0609
CATHERINE PARE LICSW
Social Worker (Clinical)
947 ROUTE 6A, CRANBERRY COURT SUITE 2A
YARMOUTH PORT, MA 02675
Barnstable County (508) 362-3668
MS. ELAINE RUTH CONNERS LICSW
Social Worker (Clinical)
947 ROUTE 6A
YARMOUTH PORT, MA 02675
Barnstable County (508) 362-3930
MEETING HOUSE FAMILY COUNSELING
Counselor (Mental Health)
947 ROUTE 6A, SUITE 11
YARMOUTH PORT, MA 02675
Barnstable County (774) 289-4203

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 Garry Mackoul's NPI number?

The NPI number for Garry Mackoul is 1356426449. It was assigned to this individual provider in the NPPES registry on October 26, 2006.

Where is Garry Mackoul located?

Garry Mackoul practices at 947 Route 6A Suite 7, Yarmouth Port, MA 02675. The listed phone number is (508) 375-0155.

What is Garry Mackoul's specialty?

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

Is Garry Mackoul enrolled in Medicare?

Yes. Garry Mackoul is registered in the Medicare PECOS enrollment system.

Which organization bills Medicare for Garry Mackoul's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Garry Mackoul reassigns Medicare benefits to Mackoul And Associates Inc (Harwich, MA). The reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for Garry Mackoul's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Garry Mackoul accept?

Health plans from Anthem Blue Cross and Blue Shield and Harvard Pilgrim Health Care list Garry Mackoul as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.

When was this NPI record last updated?

The NPPES record for Garry Mackoul was last updated on September 7, 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.