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MARGO HUNTER SINGER
NPI 1992406920
Social Worker - Clinical in Boston, MA

Active since March 16, 2023PECOS Enrolled
15 PARKMAN ST FL 8, BOSTON, MA 02114(000) 000-0000 Get Directions Write a Review

NPPES record last updated: June 30, 2026. Verified against the NPPES registry weekly; last sync: October 25, 2026.

Record update history: Sep 5, 2024, Mar 16, 2023 (2 updates tracked since 2023).

About Margo Hunter Singer NPPES

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

MARGO HUNTER SINGER (NPI 1992406920) is an individual clinical provider in Boston, Massachusetts, licensed in Massachusetts (LICSW1120087) and active in the NPI registry since March 2023. She is enrolled in Medicare PECOS, maintains a secondary practice location in Bedford, and is a graduate of Other (2022).

NPPES Registry Identity

NPI1992406920
Entity TypeIndividualFemale
Primary Taxonomy1041C0700X
Provider Legal NameMARGO HUNTER SINGER
Location Address15 PARKMAN ST FL 8Boston, MA 02114-3117
Mailing Address15 Parkman St Fl 8Boston, MA 02114-3117
Phone(000) 000-0000
Sole ProprietorNo
Medical School CMSOtherGraduated 2022
Enumeration DateMarch 16, 2023
Last NPPES UpdateJune 30, 20262 updates tracked since enumeration
NPPES CertifiedJune 30, 2026
✔ NPI 1992406920 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtySocial Worker · ClinicalBehavioral Health & Social Service Providers
Taxonomy Code1041C0700X
Licenses✔ Licensed in MA · LICSW1120087✔ Licensed in AL · 6516G✔ Licensed in IL · 149027698
Definition
A social worker who holds a master's or doctoral degree in social work from an accredited school of social work in addition to at least two years of post-master's supervised experience in a clinical setting. The social worker must be licensed, certified, or registered at the clinical level in the jurisdiction of practice. A clinical social worker provides direct services, including interventions focused on interpersonal interactions, intrapsychic dynamics, and life management issues. Clinical social work services are based on bio-psychosocial perspectives. Services consist of assessment, diagnosis, treatment (including psychotherapy and counseling), client-centered advocacy, consultation, evaluation, and prevention of mental illness, emotional, or behavioral disturbances.
15 PARKMAN ST FL 8, Boston, MA 02114
Open in Google Maps ↗

Secondary Practice Location 1

Location 1200 Springs RdBedford, MA 01730-1114 · Phone (781) 888-4054

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, WellSense Health Plan.Insurance ›

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Margo Hunter Singer is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

PECOS PAC ID8224592266
PECOS Enrollment IDI20260710002617
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 Reassignments

2

Medicare enrollment records show Margo Singer reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

The General Hospital Corporation
Same address
General Acute Care Hospital
55 FRUIT ST, BULFINCH 360
Boston, MA 02114
  • Reassigned Medicare billing, Massachusetts enrollment
  • 6,234 clinicians in this Medicare group
NPI 1023049236 (617) 726-2000
Massachusetts General Physicians Organization Inc
0.1 mi
Dermatology
55 FRUIT ST, BUL 2
Boston, MA 02114
  • Reassigned Medicare billing, Massachusetts enrollment
  • 6,360 clinicians in this Medicare group
NPI 1801874573 (617) 724-0287

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

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 02114 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.

New Patient
$0.00 typical visit price
range $63.72 – $189.86
Typical copayment $0.00 (range $15.93 – $47.46)
Most-billed visit code NA
Established Patient
$78.84 typical visit price
range $21.07 – $155.29
Typical copayment $19.71 (range $5.26 – $38.82)
Most-billed visit code 99213
Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

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 Margo Singer's NPI number?

The NPI number for Margo Singer is 1992406920. It was assigned to this individual provider in the NPPES registry on March 16, 2023.

Where is Margo Singer located?

Margo Singer practices at 15 Parkman St Fl 8, Boston, MA 02114. The listed phone number is (000) 000-0000.

What is Margo Singer's specialty?

The primary specialty registered for this NPI is Social Worker, specializing in Clinical, with taxonomy code 1041C0700X.

Is Margo Singer enrolled in Medicare?

Yes. Margo Singer is registered in the Medicare PECOS enrollment system.

Which organizations bill Medicare for Margo Singer's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Margo Singer reassigns Medicare benefits to 2 organizations: The General Hospital Corporation (Boston, MA) and Massachusetts General Physicians Organization Inc (Boston, MA). Each 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 Margo Singer's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Margo Singer accept?

Health plans from Anthem Blue Cross and Blue Shield, Harvard Pilgrim Health Care and WellSense Health Plan list Margo Singer 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 Margo Singer was last updated on June 30, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 4 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.