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MRS. MARGUERITE JEAN RYAN LMFT, CADAC II
NPI 1700938164
Counselor - Mental Health in North Chelmsford, MA

Active since January 17, 2007Opted out of Medicare · through May 23, 2027
10 ADAMS ST, APT. 2, NORTH CHELMSFORD, MA 01863(978) 251-1160(978) 251-8453 Get Directions Write a Review

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

About Mrs. Marguerite Jean Ryan Lmft, Cadac Ii NPPES

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

MRS. MARGUERITE JEAN RYAN LMFT, CADAC II (NPI 1700938164) is an individual mental health provider in North Chelmsford, Massachusetts, licensed in Massachusetts (888) and active in the NPI registry since January 2007. She has opted out of Medicare through May 23, 2027.

NPPES Registry Identity

NPI1700938164
Entity TypeIndividualFemale
Primary Taxonomy101YM0800X
Provider Legal NameMRS. MARGUERITE JEAN RYANCredential: LMFT, CADAC II
Location Address10 ADAMS ST, APT. 2North Chelmsford, MA 01863-1746
Mailing Address10 Adams St, Apt. 2North Chelmsford, MA 01863-1746 · (978) 251-1160 · Fax (978) 251-8453
Phone(978) 251-1160
Fax(978) 251-8453
Sole ProprietorYes
Enumeration DateJanuary 17, 2007
Last NPPES UpdateJuly 8, 2007
✔ NPI 1700938164 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyCounselor · Mental HealthBehavioral Health & Social Service Providers
Taxonomy Code101YM0800X
License✔ Licensed in MA · 888
10 ADAMS ST, North Chelmsford, MA 01863
Open in Google Maps ↗

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Anthem Blue Cross and Blue Sheld, Anthem Blue Cross and Blue Shield, Providence Health Plan.Insurance ›

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.

Medicare Enrollment Status

ⓘ

Opted out of Medicare

Mrs. Marguerite Jean Ryan Lmft, Cadac Ii has filed a Medicare opt-out affidavit. Services are provided under private contract between the provider and the patient, and are not billed to or reimbursed by Medicare. The opt-out is on file from May 23, 2025 through May 23, 2027.

Opt-Out Effective DateMay 23, 2025
Opt-Out In Effect ThroughMay 23, 2027Opt-out affidavits renew automatically every two years unless cancelled

Other Providers at the Same Location NPPES 14

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

TRICIA M SCOTT M.D.
Family Medicine
10 ADAMS ST
N CHELMSFORD, MA 01863
Middlesex County (978) 251-3159
SUSAN E MUNROE R.N., B.C., F.N.P.
Nurse Practitioner
10 ADAMS ST
N CHELMSFORD, MA 01863
Middlesex County (978) 251-3159
DAN S NGUYEN M.D.
Family Medicine
10 ADAMS ST
N CHELMSFORD, MA 01863
Middlesex County (978) 251-3159
ZACHARY ST AMANT CNP
Nurse Practitioner (Family)
10 ADAMS ST
N CHELMSFORD, MA 01863
Middlesex County (978) 251-3159
JEFFREY M BYRNE M.D.
Family Medicine
10 ADAMS ST
N CHELMSFORD, MA 01863
Middlesex County (978) 251-3159
DR. MEETA SHAH NGUYEN M.D.
Preventive Medicine (Preventive Medicine/Occupational Environmental Medicine)
10 ADAMS ST
NORTH CHELMSFORD, MA 01863
Middlesex County (978) 251-3159
DR. DANIEL WILLIAM ROSA PH.D.
Psychologist (Clinical)
10 ADAMS ST, SUITE 2
NORTH CHELMSFORD, MA 01863
Middlesex County (978) 251-7887
PETER MICHAEL ALFANO PA-C
Physician Assistant (Medical)
10 ADAMS ST
NORTH CHELMSFORD, MA 01863
Middlesex County (978) 251-3159

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 Marguerite Ryan's NPI number?

The NPI number for Marguerite Ryan is 1700938164. It was assigned to this individual provider in the NPPES registry on January 17, 2007.

Where is Marguerite Ryan located?

Marguerite Ryan practices at 10 Adams St Apt. 2, North Chelmsford, MA 01863. The listed phone number is (978) 251-1160.

What is Marguerite Ryan's specialty?

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

Is Marguerite Ryan enrolled in Medicare?

No. Marguerite Ryan has opted out of Medicare through May 23, 2027. Care is provided under private contracts, and Medicare does not pay for services furnished by providers who have opted out.

What insurance does Marguerite Ryan accept?

Health plans from Anthem Blue Cross and Blue Sheld, Anthem Blue Cross and Blue Shield and Providence Health Plan list Marguerite Ryan 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 Marguerite Ryan 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.