MRS. SARAH U DUGGAN
NPI 1255666947
Counselor - Addiction (Substance Use Disorder) in Waltham, MA

Active since October 14, 2009PECOS EnrolledAccepts Medicare Assignment
20 HIGH ST STE 1, WALTHAM, MA 02453(781) 242-2200 Get Directions Write a Review

NPPES record last updated: April 2, 2025. Verified against the NPPES registry weekly; last sync: August 02, 2026.

Record update history: Apr 2, 2025, Mar 31, 2021 (2 updates tracked since 2021).

About Mrs. Sarah U Duggan NPPES

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

MRS. SARAH U DUGGAN (NPI 1255666947) is an individual addiction (substance use disorder) provider in Waltham, Massachusetts and active in the NPI registry since October 2009. She is enrolled in Medicare PECOS and is a graduate of Other (2011).

NPPES Registry Identity

NPI1255666947
Entity TypeIndividualFemale
Primary Taxonomy101YA0400X
Provider Legal NameMRS. SARAH U DUGGAN
Location Address20 HIGH ST STE 1Waltham, MA 02453-0574
Mailing Address995 Worthington StSpringfield, MA 01109-4027 · (844) 642-9355 · Fax (413) 732-0309
Sole ProprietorNo
Medical School CMSOtherGraduated 2011
Enumeration DateOctober 14, 2009
Last NPPES UpdateApril 2, 20252 updates tracked since enumeration
NPPES CertifiedApril 2, 2025
NPI 1255666947 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

Primary SpecialtyCounselor · Addiction (Substance Use Disorder)Behavioral Health & Social Service Providers
Taxonomy Code101YA0400X
Also ListedCounselor · Mental HealthTaxonomy 101YM0800X
20 HIGH ST STE 1, Waltham, MA 02453

Other Names 1

Former Name (1)Ms. Sarah U Hewat

Other Identifiers 6

Other1004745MA · Nhp
Medicaid1303287MA
OtherM18684MA · Blue Cross
OtherNP01332MA · Bmc
Medicaid1306421MA
OtherM18633MA · Blue Cross

Accepted Insurance

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

Enrolled in Medicare and accepts Medicare assignment

Mrs. Sarah U Duggan is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.

PECOS PAC ID1153736301
PECOS Enrollment IDI20210413002288
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.

Other Providers at the Same Location NPPES 4

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

Counselor (Mental Health)
20 HIGH ST STE 1
WALTHAM, MA 02453
Counselor (Mental Health)
20 HIGH ST STE 1
WALTHAM, MA 02453
Psychiatry & Neurology (Psychiatry)
20 HIGH ST STE 1
WALTHAM, MA 02453
Counselor (Mental Health)
20 HIGH ST STE 1
WALTHAM, MA 02453

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 Sarah Duggan's NPI number?

The NPI number for Sarah Duggan is 1255666947. It was assigned to this individual provider in the NPPES registry on October 14, 2009. The provider is also known as Ms. Sarah U Hewat.

Where is Sarah Duggan located?

Sarah Duggan practices at 20 High St Ste 1, Waltham, MA 02453. The listed phone number is (781) 242-2200.

What is Sarah Duggan's specialty?

The primary specialty registered for this NPI is Counselor, specializing in Addiction (Substance Use Disorder), with taxonomy code 101YA0400X.

Is Sarah Duggan enrolled in Medicare?

Yes. Sarah Duggan is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.

What insurance does Sarah Duggan accept?

Health plans from Anthem Blue Cross and Blue Shield and Harvard Pilgrim Health Care list Sarah Duggan 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 Sarah Duggan was last updated on April 2, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 16 months 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.