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MR. PETER ANTHONY GILL M.S.
NPI 1629114533
Counselor - Mental Health in Lawrence, MA

Active since January 29, 2007PECOS Enrolled
439 S UNION ST, LAWRENCE, MA 01843(978) 681-9543(978) 681-9508 Get Directions Write a Review

NPPES record last updated: July 8, 2007. Verified against the NPPES registry weekly; last sync: October 18, 2026.

About Mr. Peter Anthony Gill M.s. NPPES

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

MR. PETER ANTHONY GILL M.S. (NPI 1629114533) is an individual mental health provider in Lawrence, Massachusetts and active in the NPI registry since January 2007. He is enrolled in Medicare PECOS and is a graduate of Other (2007).

NPPES Registry Identity

NPI1629114533
Entity TypeIndividualMale
Primary Taxonomy101YM0800X
Provider Legal NameMR. PETER ANTHONY GILLCredential: M.S.
Location Address439 S UNION STLawrence, MA 01843-2837
Mailing Address5 Independence Dr, 4Methuen, MA 01844-5708 · (978) 688-2808 · Fax (978) 688-2808
Phone(978) 681-9543
Fax(978) 681-9508
Sole ProprietorNo
Medical School CMSOtherGraduated 2007
Enumeration DateJanuary 29, 2007
Last NPPES UpdateJuly 8, 2007
✔ NPI 1629114533 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyCounselor · Mental HealthBehavioral Health & Social Service Providers
Taxonomy Code101YM0800X
439 S UNION ST, Lawrence, MA 01843
Open in Google Maps ↗

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include 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. Peter Anthony Gill M.s. is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

PECOS PAC ID4486132818
PECOS Enrollment IDI20260128001537
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 Peter Gill reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.

Reliant Medical Group, Inc
43 mi
Family Medicine
5 NEPONSET ST
Worcester, MA 01606
  • Reassigned Medicare billing, Massachusetts enrollment
  • 718 clinicians in this Medicare group
NPI 1720017528 (508) 852-0600

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 20

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

DOROTHY DUVAL LICSW
Social Worker (Clinical)
439 S UNION ST, SUITE 203B
LAWRENCE, MA 01843
Essex County (978) 687-5852
KRISTINA O'TOOLE-MONTGOMERY LCSW
Social Worker (Clinical)
439 S UNION ST, BUILDING #1 SUITE #110
LAWRENCE, MA 01843
Essex County (978) 688-5070
MRS. NANCY ANN PLUMMER
Developmental Therapist
439 S UNION ST
LAWRENCE, MA 01843
Essex County (978) 681-9526
SOVANNIMUL BOU SOCIAL WORKER
Social Worker
439 S UNION ST
LAWRENCE, MA 01843
Essex County (978) 681-9652
CAROLYN O'CONNOR
Occupational Therapist
439 S UNION ST, BLDG. 1, STE. 110
LAWRENCE, MA 01843
Essex County (978) 688-5070
LEANDRA CARON
Specialist
439 S UNION ST
LAWRENCE, MA 01843
Essex County (978) 688-5133
JOSEPH FRANK SPINALE
Social Worker (Clinical)
439 S UNION ST
LAWRENCE, MA 01843
Essex County (978) 681-9652
JOEL S TIRONE
Counselor (Mental Health)
439 S UNION ST
LAWRENCE, MA 01843
Essex County (508) 688-5649

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 Peter Gill's NPI number?

The NPI number for Peter Gill is 1629114533. It was assigned to this individual provider in the NPPES registry on January 29, 2007.

Where is Peter Gill located?

Peter Gill practices at 439 S Union St, Lawrence, MA 01843. The listed phone number is (978) 681-9543.

What is Peter Gill's specialty?

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

Is Peter Gill enrolled in Medicare?

Yes. Peter Gill is registered in the Medicare PECOS enrollment system.

Which organization bills Medicare for Peter Gill's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Peter Gill reassigns Medicare benefits to Reliant Medical Group, Inc (Worcester, 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 Peter Gill's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Peter Gill accept?

Health plans from Harvard Pilgrim Health Care list Peter Gill 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 Peter Gill 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.