MARGARET ISANG
NPI 1194434555
Nurse Practitioner - Psychiatric/Mental Health in Brockton, MA
About Margaret Isang NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
MARGARET ISANG (NPI 1194434555) is an individual psychiatric/mental health provider in Brockton, Massachusetts, licensed in Massachusetts (RN2327587) and active in the NPI registry since November 2022. She is enrolled in Medicare PECOS and is a graduate of Other (2023).
NPPES Registry Identity
Specialties & Licenses
Accepted Insurance
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare and accepts Medicare assignment
Margaret Isang 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.
Medicare Billing Reassignments
3Medicare enrollment records show Margaret Isang reassigns Medicare billing to 3 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Hanover, MA 02339
- Reassigned Medicare billing, Massachusetts enrollment
- 28 clinicians in this Medicare group
Needham, MA 02492
- Reassigned Medicare billing, Massachusetts enrollment
- 240 clinicians in this Medicare group
New Bedford, MA 02740
- Reassigned Medicare billing, Massachusetts enrollment
- 196 clinicians in this Medicare group
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 02301 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
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.
BROCKTON, MA 02301
BROCKTON, MA 02301
BROCKTON, MA 02301
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 Margaret Isang's NPI number?
The NPI number for Margaret Isang is 1194434555. It was assigned to this individual provider in the NPPES registry on November 15, 2022.
Where is Margaret Isang located?
Margaret Isang practices at 1 Pearl St, Brockton, MA 02301. The listed phone number is (706) 473-5717.
What is Margaret Isang's specialty?
The primary specialty registered for this NPI is Nurse Practitioner, specializing in Psychiatric/Mental Health, with taxonomy code 363LP0808X.
Is Margaret Isang enrolled in Medicare?
Yes. Margaret Isang 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.
Which organizations bill Medicare for Margaret Isang's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Margaret Isang reassigns Medicare benefits to 3 organizations: Pinnacle Health Management, LLP (Hanover, MA), Supportive Behavioral Care Of Ma LLC (Needham, MA) and Boston Neurobehavioral Associates, LLC (New Bedford, 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 Margaret Isang's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Margaret Isang accept?
Health plans from Anthem Blue Cross and Blue Shield and Harvard Pilgrim Health Care list Margaret Isang 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 Margaret Isang was last updated on May 29, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 5 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.
# Margaret Isang · NPI 1194434555
Psychiatric/Mental Health physician in Brockton, Massachusetts. Individual provider, active in the CMS NPPES registry since November 15, 2022.
## Identity
- **NPI:** 1194434555 (Entity type: Individual)
- **Enumerated:** November 15, 2022
- **Primary specialty:** Nurse Practitioner - Psychiatric/Mental Health · taxonomy 363LP0808X
- **State license:** RN2327587 (Massachusetts)
- **Sole proprietor:** Yes
## Practice location
- **Address:** 1 PEARL ST, Brockton, MA 02301-2864
- **Phone:** (706) 473-5717
## Medicare
- **Medicare:** Enrolled (PECOS); accepts Medicare assignment
- **Ordering & referring:** eligible for Part B labs & imaging, durable medical equipment, home health, power mobility devices
- **Bills Medicare through:** 3 organizations under Medicare reassignment (form CMS-855R): Pinnacle Health Management, LLP (NPI 1952319733, Hanover, MA); Supportive Behavioral Care Of Ma LLC (NPI 1780115519, Needham, MA); Boston Neurobehavioral Associates, LLC (NPI 1558415307, New Bedford, MA) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 2023
## Record status
- **NPPES last updated:** May 29, 2026
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Source: [NPI Profile](https://npiprofile.com/npi/1194434555) · Data from the CMS NPPES public registry.